| 1 | 78774-26-2 | RU 5135 | RU 5135 | C18H28N2O2
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| 2 | 7505-46-6 | NSC48689 | NSC48689 | C18H28N2O2
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| 3 | 72005-58-4 | 伐多卡因 | vadocaine | C18H28N2O2
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| 4 | 139062-92-3 | (1-苄基哌啶-4-基)(甲基)氨基甲酸叔丁酯 | BUTTPARK 91\16-75 | C18H28N2O2
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| 5 | 51989-47-0 | 4'-hydroxybupivacaine | 4'-hydroxybupivacaine | C18H28N2O2
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| 6 | | N-HEXANOYL-L-LEUCINEANILIDE | N-HEXANOYL-L-LEUCINEANILIDE | C18H28N2O2
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| 7 | | N-HEXANOYL-L-NORLEUCINEANILIDE | N-HEXANOYL-L-NORLEUCINEANILIDE | C18H28N2O2
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| 8 | 545380-94-7 | N~1~,N~3~-diisopentylisophthalamide | N~1~,N~3~-diisopentylisophthalamide | C18H28N2O2
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| 9 | 502482-44-2 | 1-N-BOC-4-N-BENZYL-2-ETHYL PIPERAZINE | 1-N-BOC-4-N-BENZYL-2-ETHYL PIPERAZINE | C18H28N2O2
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| 10 | 195314-72-8 | 1-BOC-4-[(苄氨基)甲基]哌啶 | 1-Boc-4-[(benzylaMino)Methyl]piperidine | C18H28N2O2
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| 11 | | [R,(+)]-2-Acetylamino-N-phenyldecanamide | [R,(+)]-2-Acetylamino-N-phenyldecanamide | C18H28N2O2
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| 12 | 1753-68-0 | 2,5-bis(1-piperidylmethyl)benzene-1,4-diol | 2,5-bis(1-piperidylmethyl)benzene-1,4-diol | C18H28N2O2
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| 13 | 511240-23-6 | TERT-BUTYL 3-(4-BENZYLPIPERAZINO)PROPANOATE | TERT-BUTYL 3-(4-BENZYLPIPERAZINO)PROPANOATE | C18H28N2O2
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| 14 | 108118-36-1 | 2,4-Bis(1-piperidinylmethyl)-1,3-benzenediol | 2,4-Bis(1-piperidinylmethyl)-1,3-benzenediol | C18H28N2O2
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| 15 | 3120-60-3 | α-sec-Butyl-α-phenyl-4-morpholinebutyramide | α-sec-Butyl-α-phenyl-4-morpholinebutyramide | C18H28N2O2
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| 16 | 73664-75-2 | 2-Butoxy-N-[3-(1-pyrrolidinyl)propyl]benzamide | 2-Butoxy-N-[3-(1-pyrrolidinyl)propyl]benzamide | C18H28N2O2
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| 17 | 227017-81-4 | (4-(苄氨基)环己基)氨基甲酸叔丁酯 | tert-butyl (4-(benzylaMino)cyclohexyl)carbaMate | C18H28N2O2
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| 18 | 72990-56-8 | 4-Pyridinecarboxaldehyde, O-dodecyloxime, 1-oxide | 4-Pyridinecarboxaldehyde, O-dodecyloxime, 1-oxide | C18H28N2O2
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| 19 | 10261-51-5 | o-(Pentyloxy)-N-[2-(1-pyrrolidinyl)ethyl]benzamide | o-(Pentyloxy)-N-[2-(1-pyrrolidinyl)ethyl]benzamide | C18H28N2O2
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| 20 | 1281924-78-4 | tert-butyl 1-benzyl-2-Methylpiperidin-4-ylcarbaMate | tert-butyl 1-benzyl-2-Methylpiperidin-4-ylcarbaMate | C18H28N2O2
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| 21 | 1859087-47-0 | tert-butyl methyl(4-(piperidin-4-yl)benzyl)carbamate | tert-butyl methyl(4-(piperidin-4-yl)benzyl)carbamate | C18H28N2O2
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| 22 | 198895-69-1 | tert-butyl 4-(3-phenylpropyl)piperazine-1-carboxylate | tert-butyl 4-(3-phenylpropyl)piperazine-1-carboxylate | C18H28N2O2
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| 23 | 173340-23-3 | ((1-苄基哌啶-4-基)甲基)氨基甲酸叔丁酯 | TERT-BUTYL N-[(1-BENZYL-4-PIPERIDINYL)METHYL]CARBAMATE | C18H28N2O2
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| 24 | 393781-69-6 | TERT-BUTYL-2(R)-ETHYL-4-BENZYL-1-PIPERAZINE CARBOXYLATE | TERT-BUTYL-2(R)-ETHYL-4-BENZYL-1-PIPERAZINE CARBOXYLATE | C18H28N2O2
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| 25 | 886766-93-4 | tert-butyl 3-(4-isopropylphenyl)piperazine-1-carboxylate | tert-butyl 3-(4-isopropylphenyl)piperazine-1-carboxylate | C18H28N2O2
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| 26 | 1044561-26-3 | ethyl 1-benzyl-3-(isopropylamino)piperidine-4-carboxylate | ethyl 1-benzyl-3-(isopropylamino)piperidine-4-carboxylate | C18H28N2O2
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| 27 | | 2-(1-adamantyl)-N-[2-oxo-2-(1-pyrrolidinyl)ethyl]acetamide | 2-(1-adamantyl)-N-[2-oxo-2-(1-pyrrolidinyl)ethyl]acetamide | C18H28N2O2
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| 28 | 675602-78-5 | (S)-1-PYRROLIDIN-2-ISOPROPYL-2-(N-CBZ-N-METHYL)AMINO-ETHANE | (S)-1-PYRROLIDIN-2-ISOPROPYL-2-(N-CBZ-N-METHYL)AMINO-ETHANE | C18H28N2O2
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| 29 | 473839-05-3 | tert-butyl((3R,4R)-1-benzyl-3-methylpiperidin-4-yl)carbamate | tert-butyl((3R,4R)-1-benzyl-3-methylpiperidin-4-yl)carbamate | C18H28N2O2
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| 30 | 802983-65-9 | ((1-苄基吡咯烷-3-基)甲基)(甲基)氨基甲酸叔丁酯 | tert-butyl ((1-benzylpyrrolidin-3-yl)Methyl)(Methyl)carbaMate | C18H28N2O2
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| 31 | 2368835-34-9 | (4S,4'S)-4,4'-二环己基-4,4',5,5'-四氢-2,2'-联恶唑 | (4S,4'S)-4,4'-Dicyclohexyl-4,4',5,5'-tetrahydro-2,2'-bioxazole | C18H28N2O2
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| 32 | 172477-99-5 | (1-BENZYL-PIPERIDIN-3-YL)-METHYL-CARBAMIC ACID TERT-BUTYL ESTER | (1-BENZYL-PIPERIDIN-3-YL)-METHYL-CARBAMIC ACID TERT-BUTYL ESTER | C18H28N2O2
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| 33 | 431062-00-9 | (2R,5S)-4-BENZYL-2,5-DIMETHYL-PIPERAZINE-1-CARBOXYLICACIDTERT-BUTYLESTER | (2R,5S)-tert-butyl 4-benzyl-2,5-diMethylpiperazine-1-carboxylate | C18H28N2O2
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| 34 | | [2-(2-PIPERIDIN-2-YL-PHENYL)-ETHYL]CARBAMIC ACID TERT-BUTYL ESTER | [2-(2-PIPERIDIN-2-YL-PHENYL)-ETHYL]CARBAMIC ACID TERT-BUTYL ESTER | C18H28N2O2
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| 35 | 51989-46-9 | 2-Piperidinecarboxamide, 1-butyl-N-(3-hydroxy-2,6-dimethylphenyl)- | 2-Piperidinecarboxamide, 1-butyl-N-(3-hydroxy-2,6-dimethylphenyl)- | C18H28N2O2
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| 36 | | N-Benzyl-N-(1,2,5-trimethylpiperidin-4-yl)carbamic acid ethyl ester | N-Benzyl-N-(1,2,5-trimethylpiperidin-4-yl)carbamic acid ethyl ester | C18H28N2O2
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| 37 | 1853217-55-6 | tert-Butyl 4-(4-((methylamino)methyl)phenyl)piperidine-1-carboxylate | tert-Butyl 4-(4-((methylamino)methyl)phenyl)piperidine-1-carboxylate | C18H28N2O2
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| 38 | 125080-83-3 | N-[(3S,4R)-1-(2-ethoxyethyl)-3-methyl-4-piperidyl]-N-phenyl-acetamide | N-[(3S,4R)-1-(2-ethoxyethyl)-3-methyl-4-piperidyl]-N-phenyl-acetamide | C18H28N2O2
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| 39 | 179898-63-6 | (1,2,3,4-四氢-2,2,4,8-四甲基-7-喹啉基)氨基甲酸叔丁酯 | tert-butyl 2,2,4,8-tetraMethyl-1,2,3,4-tetrahydroquinolin-7-ylcarbaMate | C18H28N2O2
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| 40 | 41148-29-2 | N-(2,6-Dimethylphenyl)carbamic acid [3S,(-)]-1-butyl-3-piperidinyl ester | N-(2,6-Dimethylphenyl)carbamic acid [3S,(-)]-1-butyl-3-piperidinyl ester | C18H28N2O2
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| 41 | | 4-[3-[[(2,3-Dihydro-2-ethylbenzofuran-3-yl)methyl]amino]propyl]morpholine | 4-[3-[[(2,3-Dihydro-2-ethylbenzofuran-3-yl)methyl]amino]propyl]morpholine | C18H28N2O2
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| 42 | 79720-23-3 | 1,2,3,6-tetrahydro-4-methyl-N-(2,2,6,6-tetramethyl-4-piperidyl)phthalimide | 1,2,3,6-tetrahydro-4-methyl-N-(2,2,6,6-tetramethyl-4-piperidyl)phthalimide | C18H28N2O2
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| 43 | 869377-95-7 | (S)-1-N-BOC-2-苯基-1-吡咯-1-基-甲基乙胺 | (S)-(2-PHENYL-1-PYRROLIDIN-1-YLMETHYL-ETHYL)-CARBAMIC ACID TERT-BUTYL ESTER | C18H28N2O2
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| 44 | 1346597-81-6 | 布比卡因杂质 | 1-Butyl-1-oxido-N-(2,6-dimethylphenyl)-2-piperidinecarboxamide hydrochloride | C18H28N2O2
| 杂质对照品 | |
| 45 | 1377838-24-8 | Carbamic acid, N-[2-[4-(1-piperidinyl)phenyl]ethyl]-, 1,1-dimethylethyl ester | Carbamic acid, N-[2-[4-(1-piperidinyl)phenyl]ethyl]-, 1,1-dimethylethyl ester | C18H28N2O2
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| 46 | 102233-22-7 | 1-Piperazineethanol, α-(methoxymethyl)-4-(5,6,7,8-tetrahydro-1-naphthalenyl)- | 1-Piperazineethanol, α-(methoxymethyl)-4-(5,6,7,8-tetrahydro-1-naphthalenyl)- | C18H28N2O2
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| 47 | 1246816-58-9 | rac-3-Methyl-1-[2-(1-{3-hydroxy-3-O-methoxymethyl}piperidinyl)phenyl]butylimine | rac-3-Methyl-1-[2-(1-{3-hydroxy-3-O-methoxymethyl}piperidinyl)phenyl]butylimine | C18H28N2O2
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| 48 | 454451-29-7 | CARBAMIC ACID, [HEXAHYDRO-1-(PHENYLMETHYL)-1H-AZEPIN-4-YL]-, T-BUTYL ESTER (9CI) | CARBAMIC ACID, [HEXAHYDRO-1-(PHENYLMETHYL)-1H-AZEPIN-4-YL]-, T-BUTYL ESTER (9CI) | C18H28N2O2
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| 49 | 2453324-48-4 | 1-Piperidinecarboxylic acid, 4-[2-(2-aminoethyl)phenyl]-, 1,1-dimethylethyl ester | 1-Piperidinecarboxylic acid, 4-[2-(2-aminoethyl)phenyl]-, 1,1-dimethylethyl ester | C18H28N2O2
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| 50 | 49832-48-6 | 3-[4-(Diethylamino)-2-butynyl]-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione | 3-[4-(Diethylamino)-2-butynyl]-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione | C18H28N2O2
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| 51 | 62508-01-4 | | Ethanone, 2-[(1,1-dimethylethyl)amino]-1-[4-hydroxy-3-(1-piperidinylmethyl)phenyl]- | C18H28N2O2
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| 52 | 163271-07-6 | 无中文名称 | Carbamic acid, N-[4-methyl-1-(phenylmethyl)-4-piperidinyl]-, 1,1-dimethylethyl ester | C18H28N2O2
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| 53 | | N-{2-[(bicyclo[2.2.1]hept-2-ylcarbonyl)amino]ethyl}bicyclo[2.2.1]heptane-2-carboxamide | N-{2-[(bicyclo[2.2.1]hept-2-ylcarbonyl)amino]ethyl}bicyclo[2.2.1]heptane-2-carboxamide | C18H28N2O2
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| 54 | | 5-(Dimethylamino)-4-[(dimethylamino)methyl]-4-methyl-1-(4-methoxyphenyl)-1-penten-3-one | 5-(Dimethylamino)-4-[(dimethylamino)methyl]-4-methyl-1-(4-methoxyphenyl)-1-penten-3-one | C18H28N2O2
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| 55 | 1226398-13-5 | 1-Piperidinecarboxylic acid, 4-(aminomethyl)-4-(4-methylphenyl)-, 1,1-dimethylethyl ester | 1-Piperidinecarboxylic acid, 4-(aminomethyl)-4-(4-methylphenyl)-, 1,1-dimethylethyl ester | C18H28N2O2
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| 56 | 169750-77-0 | Carbamic acid, ethyl[1-(phenylmethyl)-3-pyrrolidinyl]-, 1,1-dimethylethyl ester, (S)- (9CI) | Carbamic acid, ethyl[1-(phenylmethyl)-3-pyrrolidinyl]-, 1,1-dimethylethyl ester, (S)- (9CI) | C18H28N2O2
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| 57 | 1203651-06-2 | Carbamic acid, N-[(3S,5R)-5-methyl-1-(phenylmethyl)-3-piperidinyl]-, 1,1-dimethylethyl ester | Carbamic acid, N-[(3S,5R)-5-methyl-1-(phenylmethyl)-3-piperidinyl]-, 1,1-dimethylethyl ester | C18H28N2O2
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| 58 | 24629-83-2 | 4-Isoxazolepropanamide,3,5-dimethyl-N-[(1R,2S,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl]-, rel- | 4-Isoxazolepropanamide,3,5-dimethyl-N-[(1R,2S,4R)-1,7,7-trimethylbicyclo[2.2.1]hept-2-yl]-, rel- | C18H28N2O2
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| 59 | 1001401-67-7 | | 1H-1,4-Diazepine-1-carboxylic acid, hexahydro-3-methyl-4-(phenylmethyl)-, 1,1-dimethylethyl ester | C18H28N2O2
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| 60 | 1001401-71-3 | | 1H-1,4-Diazepine-1-carboxylic acid, hexahydro-3-methyl-4-(phenylmethyl)-, 1,1-dimethylethyl ester, (3S)- | C18H28N2O2
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| 61 | 41883-55-0 | | Quino[6,5-f]quinoline-2,8-dione, hexadecahydro-4a,6a-dimethyl-, [4aR-(4aα,4bβ,6aα,10aβ,10bα,12aβ)]- (9CI) | C18H28N2O2
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| 62 | 242130-34-3 | | 1H-Cyclopent[cd]indole-5-carbonitrile, 7-(acetyloxy)decahydro-1,7b-dimethyl-6-(1-methylethyl)-, (2aS,4aS,5S,6S,7R,7aS,7bR)- | C18H28N2O2
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