| 1 | 5199-02-0 | 4-Thiazolidinone, 5-[[2-(1-piperidinyl)-1-cyclohexen-1-yl]methylene]-2-thioxo- | 4-Thiazolidinone, 5-[[2-(1-piperidinyl)-1-cyclohexen-1-yl]methylene]-2-thioxo- | C15H20N2OS2 | | |
| 2 | 5199-12-2 | 3-Methyl-5-(piperidinomethylene)-2-thioxothiazolidin-4-one | 3-Methyl-5-(piperidinomethylene)-2-thioxothiazolidin-4-one | | | |
| 3 | 5199-31-5 | 1H-Pyrrolo[1,2-c]imidazole-1,3,5(2H,6H)-trione, dihydro-7a-phenyl- | 1H-Pyrrolo[1,2-c]imidazole-1,3,5(2H,6H)-trione, dihydro-7a-phenyl- | C12H10N2O3 | | |
| 4 | 5199-50-8 | 2-碘乙酸甲酯 | Acetic acid, iodo-, methyl ester | C3H5IO2 | | |
| 5 | 5199-89-3 | | Benzeneacetic acid, a-(2-benzoylhydrazinylidene)- | C15H12N2O3 | | |
| 6 | 51990-04-6 | 二氯丙烯胺-菌达灭混剂 | Eradicane E | C8H11Cl2NO.C9H19NOS | | |
| 7 | 51990-12-6 | 氯化石蜡 | paraffin chlorinated | C10H16Cl6 | | |
| 8 | 51990-34-2 | aurosporin | aurosporin | | | |
| 9 | 51990-55-7 | 甲醛与磺酰基二[苯酚]的聚合物 | Formaldehyde, polymer with sulfonylbisphenol | C13H12O5S | | |
| 10 | 51990-94-4 | 3-叔丁基-4-氨基苯甲酸 | 4-amino-3-(tert-butyl)benzoicacid | C11H15NO2 | | |
| 11 | 51990-95-5 | 5-氨基-[1,1'-联苯]-2-甲酸甲酯 | Methyl 5-aMino-[1,1'-biphenyl]-2-carboxylate | C14H13NO2 | | |
| 12 | 51991-01-6 | 7-Azatetracyclo[3.3.0.02,4.03,6]octan-8-one(9CI) | 7-Azatetracyclo[3.3.0.02,4.03,6]octan-8-one(9CI) | C7H7NO | | |
| 13 | 51991-02-7 | 3-Azatricyclo[3.3.0.02,6]oct-7-en-4-one(9CI) | 3-Azatricyclo[3.3.0.02,6]oct-7-en-4-one(9CI) | C7H7NO | | |
| 14 | 51991-28-7 | 1-溴-4-新戊基苯 | Benzene, 1-bromo-4-(2,2-dimethylpropyl)- | C11H15Br | | |
| 15 | 51991-30-1 | 2-氟-3,6-二氯吡啶 | 3,6-dichloro-2-fluoropyridine | C5H2Cl2FN | | |
| 16 | 51991-31-2 | 2,4-二氯-6-氟吡啶 | 2,4-Dichloro-6-fluoropyridine | C5H2Cl2FN | | |
| 17 | 51991-33-4 | Pyridine, 2,3,5-trichloro-6-fluoro- | Pyridine, 2,3,5-trichloro-6-fluoro- | C5HCl3FN | | |
| 18 | 51991-35-6 | 2,6-二氟-4-氰基吡啶 | 2,6-DIFLUORO-4-CYANO-PYRIDINE | C6H2F2N2 | | |
| 19 | 51991-39-0 | 5-羟基吲哚-2-羧酸甲酯 | 1H-Indole-2-carboxylicacid, 5-hydroxy-, methyl ester | C10H9NO3 | 有机原料 | |
| 20 | 51991-49-2 | | 2-Propenenitrile, 3-(2-nitrophenyl)-, (2E)- | C9H6N2O2 | | |
| 21 | 51991-60-7 | 3-(BENZYLOXY)-4,5-DIHYDRO-1,2,4-OXADIAZOL-5-ONE | 3-(BENZYLOXY)-4,5-DIHYDRO-1,2,4-OXADIAZOL-5-ONE | C9H8N2O3 | | |
| 22 | 51991-72-1 | 3-(4-Chlorophenyl)-2-(pyridin-2-yl)quinazolin-4(3H)-one | 3-(4-Chlorophenyl)-2-(pyridin-2-yl)quinazolin-4(3H)-one | C19H12ClN3O | | |
| 23 | 51991-89-0 | 2-[(2-pyrazinylamino)methylene]-Propanedinitrile | 2-[(2-pyrazinylamino)methylene]-Propanedinitrile | C8H5N5 | | |
| 24 | 51991-93-6 | 9-甲基-4-氧亚基-4H-吡啶并[1,2-A]嘧啶-3-羧酸 | 9-Methyl-4H-Pyrido[1,2-a]pyrimidine-4-oxo-3-carboxylic acid | C10H10N2O3 | | |
| 25 | 51991-94-7 | 5-氧代-5H-噻唑并[3,2-A]嘧啶-6-甲酸 | 5-OXO-5H-[1,3]THIAZOLO[3,2-A]PYRIMIDINE-6-CARBOXYLICACID | C9H4N2O3S | | |
| 26 | 51992-01-9 | Ethyl 5-imino-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate | Ethyl 5-imino-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate | C9H9N3O2S | | |
| 27 | 51992-11-1 | 4-氧-4-[(3,3,5-三甲基环己基)氨基]丁基-2-辛烯酸 | 4-OXO-4-[(3,3,5-TRIMETHYLCYCLOHEXYL)AMINO]BUT-2-ENOIC ACID | C13H21NO3 | | |
| 28 | 51992-13-3 | (Z)-4-((4-ethoxyphenyl)amino)-4-oxobut-2-enoic acid | (Z)-4-((4-ethoxyphenyl)amino)-4-oxobut-2-enoic acid | C12H13NO4 | | |
| 29 | 51994-08-2 | | 1,3,2-Dioxaphosphorinane, 2-[(diethoxyphosphinyl)oxy]-5,5-dimethyl- (9CI) | C9H20O6P2 | | |
| 30 | 51994-11-7 | 4-hydroxy-2-(1-hydroxyethyl)-2,5-dimethylfuran-3(2H)-one | 4-hydroxy-2-(1-hydroxyethyl)-2,5-dimethylfuran-3(2H)-one | C8H12O4 | | |
| 31 | 51994-13-9 | | 3(2H)-Furanone, 4-hydroxy-2-(1-hydroxy-2-phenylethyl)-2,5-dimethyl- | C14H16O4 | | |
| 32 | 51994-16-2 | 4-hydroxy-2-(1-hydroxybutyl)-2,5-dimethylfuran-3(2H)-one | 4-hydroxy-2-(1-hydroxybutyl)-2,5-dimethylfuran-3(2H)-one | C10H16O4 | | |
| 33 | 51994-23-1 | | [1,1'-Biphenyl]-4-pentanoic acid, β-methyl-, 2-methyl-3-oxo-2-azabicyclo[2.2.2]oct-6-yl ester | C26H31NO3 | | |
| 34 | 51994-31-1 | 5-(4-联苯)吉草酸 | 5-(4-BIPHENYLYL)VALERIC ACID | C17H18O2 | | |
| 35 | 51994-35-5 | 5-(4-BIPHENYL)-5-OXOVALERIC ACID | 5-(4-BIPHENYL)-5-OXOVALERIC ACID | C17H16O3 | | |
| 36 | 51994-93-5 | 2-甲基-2-丙烯酸-2-羟基乙酯和2-甲基-2-丙烯酸甲酯的聚合物 | 2-Propenoic acid, 2-methyl-, butyl ester, polymer with butyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate | C26H44O9 | | |
| 37 | 51995-62-1 | 尼龙 6/69 | epsilon-Caprolactam-hexamethylenediamine azelate copolymer | C21H43N3O5 | | |
| 38 | 51995-91-6 | 2-Amino-3-hydroxy-4-hexynoic acid | 2-Amino-3-hydroxy-4-hexynoic acid | C6H9NO3 | | |
| 39 | 51995-98-3 | 1-(5-Acetyl-2-methoxyphenyl)-3-methyl-1-butanone | 1-(5-Acetyl-2-methoxyphenyl)-3-methyl-1-butanone | C14H18O3 | | |
| 40 | 51995-99-4 | Dehydroespeletone | Dehydroespeletone | C14H16O3 | 标准品;其它酚类;植物提取物 | |
| 41 | 51996-22-6 | Methyl 2-O,3-O,6-O-triacetyl-4-deoxy-β-D-xylo-hexopyranoside | Methyl 2-O,3-O,6-O-triacetyl-4-deoxy-β-D-xylo-hexopyranoside | C13H20O8 | | |
| 42 | 51996-41-9 | Methyl N-Trifluoroacetyldaunosaminide | Methyl N-Trifluoroacetyldaunosaminide | C9H14F3NO4 | | |
| 43 | 51996-45-3 | Daunorubicin Impurity 1 | Daunorubicin Impurity 1 | | | |
| 44 | 51996-59-9 | calcium [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonate | calcium [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulphonate | C26H32CaN6O8S2 | | |
| 45 | 51997-43-4 | 卡拉洛尔/咔唑心安 | Carazolol Hydrochloride Salt | C18H23ClN2O2 | | |
| 46 | 51997-50-3 | Carvedilol Impurity COH | Carvedilol Impurity COH | C15H13NO2 | 对照品-杂质对照品 | 对照品-杂质对照品 |
| 47 | 51997-51-4 | 4-(2,3-环氧丙氧基)-咔唑 | 4-(2,3-Epoxypropoxy)carbazole | C15H13NO2 | 咔唑;通用试剂;杂环砌块;抗高血压;医药原料;医药中间体;有机中间体;有机化工原料;咔唑类化合物;卡维地洛中间体 | 医药 |
| 48 | 51998-05-1 | 2-(Isocyanatomethyl)tetrahydrofuran | 2-(Isocyanatomethyl)tetrahydrofuran | C6H9NO2 | | |
| 49 | 51998-91-5 | 6-氯-2-[(苯基甲基)硫基]-1H-嘌呤 | 2-BENZYLTHIO-6-CHLOROPURINE (2BS6ClP) | C12H9ClN4S | | |
| 50 | 51999-19-0 | 1,14,27-Triazacyclononatriacontane-2,15,28-trione | 1,14,27-Triazacyclononatriacontane-2,15,28-trione | C36H69N3O3 | | |
| 51 | 51999-21-4 | Methyl 2-methyl-2-propenoate polymer with ethyl 2-propenoate and 2-propenoic acid, ammonium salt | Methyl 2-methyl-2-propenoate polymer with ethyl 2-propenoate and 2-propenoic acid, ammonium salt | C13H20O6 | | |
| 52 | 51999-23-6 | Butanedioic acid, methylene-, polymer with butyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide | Butanedioic acid, methylene-, polymer with butyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide | C21H33NO10 | | |