| 1 | 5298-10-2 | 2-氨基-N-(氰甲基)乙酰胺 | 2-amino-N-(cyanomethyl)acetamide | C4H7N3O | | |
| 2 | 5298-13-5 | (E,Z)-4-(2-丁烯亚基)-3,5,5-三甲基环己-2-烯-1-酮 | (E,Z)-4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one | C13H18O | | |
| 3 | 5298-27-1 | (2,4-DIHYDROXYPHENYL)(4-METHOXYPHENYL)METHANONE | (2,4-DIHYDROXYPHENYL)(4-METHOXYPHENYL)METHANONE | C14H12O4 | | |
| 4 | 5298-50-0 | 2,4-dichloro-N,N-dimethyl-pyrimidin-5-amine | 2,4-dichloro-N,N-dimethyl-pyrimidin-5-amine | C6H7Cl2N3 | | |
| 5 | 5298-53-3 | 4-氯-N-(4-氟苯基)丁酰胺 | 4-chloro-N-(4-fluorophenyl)butanamide | C10H11ClFNO | | |
| 6 | 5298-71-5 | 6,7-二氢-5,8-二甲基二苯并(B,J)(1,10)菲咯啉 | 6,7-DIHYDRO-5,8-DIMETHYLDIBENZO-(B,J)(1, 10)PHENANTHROLINE, 99 | C22H18N2 | | |
| 7 | 5298-72-6 | (1-甲基-2-哌啶)甲胺 | C-(1-METHYL-PIPERIDIN-2-YL)-METHYLAMINE | C7H16N2 | | |
| 8 | 5298-93-1 | | Carbamic acid, ethyl-,3-hydroxy-4-[4-phenyl-6-(phenylthio)-s-triazin-2-yl]phenyl ester (7CI,8CI) | C24H20N4O3S | | |
| 9 | 52980-05-9 | 6-溴-4-氧亚基-1,4-二氢喹啉-2-羧酸 | 6-bromo-4-oxo-1,4-dihydroquinoline-2-carboxylic acid | C10H6BrNO3 | | |
| 10 | 52980-06-0 | 6-甲氧基-4-氧代-1,4-二氢喹啉-2-羧酸 | 6-methoxy-4-oxo-1,4-dihydroquinoline-2-carboxylic acid | C11H9NO4 | | |
| 11 | 52980-08-2 | 6-硝基-4-氧代-1,4-二氢喹啉-2-羧酸 | 6-Nitro-4-oxo-1,4-dihydro-quinoline-2-carboxylic acid | C10H6N2O5 | | |
| 12 | 52980-10-6 | 6-氨基-4-氧代-1,4-二氢喹啉-2-羧酸 | 2-Quinolinecarboxylicacid,6-amino-1,4-dihydro-4-oxo-(9CI) | C10H8N2O3 | | |
| 13 | 52980-14-0 | 4-Oxo-1,4-dihydro-quinoline-2,6-dicarboxylic acid | 4-Oxo-1,4-dihydro-quinoline-2,6-dicarboxylic acid | C11H7NO5 | | |
| 14 | 52980-19-5 | N-(3-氨基-2-甲基苯基)甲磺酰胺 | N-(3-amino-2-methylphenyl)methanesulfonamide | C8H12N2O2S | | |
| 15 | 52980-20-8 | 4,4'-(1,3-丙二氧基)二苯胺 | 4,4'-(1,3-Propanediyl)dioxydianiline | C15H18N2O2 | | |
| 16 | 52980-22-0 | 6-Nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid | 6-Nitro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid | C10H6N2O5 | | |
| 17 | 52980-27-5 | 8-氯-4-氧代-1,4-二氢-喹啉-3-羧酸乙酯 | 8-Chloro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester | C12H10ClNO3 | | |
| 18 | 52980-28-6 | 1,4-二氢-4-氧代-3-喹啉羧酸乙酯 | 1,4-Dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester | C12H11NO3 | 医药中间体 | |
| 19 | 52980-52-6 | 2-[(5-硝基呋喃-2-基)甲酰氨基]乙酸 | (5-NITRO-2-FUROYL)AMINO]ACETIC ACID | C7H6N2O6 | | |
| 20 | 52980-64-0 | | Ethyl [5-(5-nitrofuran-2-yl)-2-oxo-1,3,4-thiadiazol-3(2H)-yl]acetate | C10H9N3O6S | | |
| 21 | 52980-66-2 | 化合物 T29486 | N-[p-[[(2,4-Diaminopteridin-7-yl)methyl]methylamino]benzoyl]-L-glutamic acid | C20H22N8O5 | | |
| 22 | 52980-67-3 | 2,4,5,6-Tetraaminopyrimidine dihydrochloride | 2,4,5,6-Tetraaminopyrimidine dihydrochloride | | | |
| 23 | 52980-68-4 | (S)-2-(4-(甲氨基)苯甲酰胺基)戊二酸 | N-(4-(METHYLAMINO)BENZOYL)-L-GLUTAMIC ACID | C13H16N2O5 | 杂质对照品;145-甲氨蝶呤;对照品-杂质对照品 | |
| 24 | 52981-01-8 | (4-HYDROXYPHENYL)(O-TOLYL)METHANONE | (4-HYDROXYPHENYL)(O-TOLYL)METHANONE | C14H12O2 | | |
| 25 | 52981-06-3 | 4-ACETOXY-2'-METHYLBENZOPHENONE | 4-ACETOXY-2'-METHYLBENZOPHENONE | C16H14O3 | | |
| 26 | 52981-07-4 | 4-ACETOXY-3'-METHYLBENZOPHENONE | 4-ACETOXY-3'-METHYLBENZOPHENONE | C16H14O3 | | |
| 27 | 52981-14-3 | 3,5-Dimethoxy-1,2-benzoquinone | 3,5-Dimethoxy-1,2-benzoquinone | C8H8O4 | | |
| 28 | 52981-86-9 | | 4-Piperidinone, 2,2,6,6-tetramethyl-1-(phenylmethyl)- | C16H23NO | | |
| 29 | 52981-88-1 | [4-[[4-(Benzoxazol-2-yl)phenyl]methoxy]-2-hydroxyphenyl]phenylmethanone | [4-[[4-(Benzoxazol-2-yl)phenyl]methoxy]-2-hydroxyphenyl]phenylmethanone | C27H19NO4 | | |
| 30 | 52981-89-2 | | Benzoic acid, 4-(2-benzoxazolyl)-, 4-benzoyl-3-hydroxyphenyl ester | C27H17NO5 | | |
| 31 | 52981-90-5 | | Methanone, [4-(2-benzoxazolyl)phenyl](2-hydroxy-4-methoxyphenyl)- | C21H15NO4 | | |
| 32 | 52982-90-8 | 2-氨基-6-氯-4-甲基吡啶-3-腈 | 2-Amino-6-chloro-4-methyl-nicotinonitrile | C7H6ClN3 | | |
| 33 | 52983-42-3 | 6-(2-hydroxyethylamino)-4-methyl-2-(2-phenylethylamino)pyridine-3-carbonitrile | 6-(2-hydroxyethylamino)-4-methyl-2-(2-phenylethylamino)pyridine-3-carbonitrile | C17H20N4O | | |
| 34 | 52985-33-8 | 2-丙烯酸与2,2,-[(1-甲基亚乙基)双(4,1-亚苯氧基亚甲基)]双环氧乙烷的聚合物 | 2-Propenoic acid polymer with 2,2,-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis(oxirane) | C24H28O6 | | |
| 35 | 52985-40-7 | L-丙氨酸乙烯酯 | L-Alanine, ethenyl ester (9CI) | C5H9NO2 | | |
| 36 | 52985-65-6 | 33-CROWN-11 | 33-CROWN-11 | C22H44O11 | | |
| 37 | 52985-66-7 | NSC66691 | NSC66691 | C7H18N8O4S | | |
| 38 | 52986-66-0 | 2-(氯甲基)苯基异氰酸酯 | 2-(CHLOROMETHYL)PHENYL ISOCYANATE | C8H6ClNO | | Isocyanates;Nitrogen Compounds;Organic Building Blocks |
| 39 | 52986-68-2 | Benzene, 4-?chloro-?1-?(chloromethyl)?-?2-?isocyanato- | Benzene, 4-?chloro-?1-?(chloromethyl)?-?2-?isocyanato- | C8H5Cl2NO | | |
| 40 | 52986-70-6 | 6-甲氧基异喹啉 | 6-methoxylisoquinoline | C10H9NO | 异喹啉;喹啉类;杂环系列;医药中间体 | |
| 41 | 52986-74-0 | Isoquinoline, 6-ethoxy- (9CI) | Isoquinoline, 6-ethoxy- (9CI) | C11H11NO | | |
| 42 | 52987-83-4 | | Phosphonium, tetramethyl-, acetate (1:1) | C4H12P.C2H3O2 | | |
| 43 | 52987-93-6 | 4-Ethoxy-3-methoxybenzaldehydeethyleneacetal | 4-Ethoxy-3-methoxybenzaldehydeethyleneacetal | C12H16O4 | | |
| 44 | 52988-11-1 | 7-[2-(2-naphthyl)vinyl]-1-phenylnaphthalene | 7-[2-(2-naphthyl)vinyl]-1-phenylnaphthalene | C28H20 | | |
| 45 | 52988-13-3 | 9-[2-(8-phenyl-2-naphthyl)vinyl]phenanthrene | 9-[2-(8-phenyl-2-naphthyl)vinyl]phenanthrene | C32H22 | | |
| 46 | 52988-15-5 | Naphthalene, 2-(bromomethyl)-6-methyl- | Naphthalene, 2-(bromomethyl)-6-methyl- | C12H11Br | | |
| 47 | 52988-18-8 | 7-甲基-2-萘醛 | 2-Naphthalenecarboxaldehyde, 7-methyl- | C12H10O | | |
| 48 | 52988-28-0 | 3-(2-[1,1'-biphenyl]-4-ylvinyl)phenanthrene | 3-(2-[1,1'-biphenyl]-4-ylvinyl)phenanthrene | C28H20 | | |
| 49 | 52988-34-8 | 4'-甲氧基联苯-4-甲醛 | 4-Methoxy-Biphenyl-4-Carboxaldehyde | C14H12O2 | | |
| 50 | 52988-36-0 | (3,5-二甲基苄基)三苯基溴化膦 | (3,5-Dimethylbenzyl)triphenylphosphonium bromide | C27H26BrP | | |
| 51 | 52988-50-8 | Spiro[furan-2(3H),7'(8'H)-[3,9a](iminomethano)[9aH]cyclopenta[4,5]pyrrolo[2,1-c][1,2,4]dithiazine]-3,4',10'(3'H)-trione, 8'-(acetyloxy)hexahydro-8'a-hydroxy-3'-(hydroxymethyl)-4,4,5,11'-tetramethyl-, (2R,3'R,5R,5'aR,8'S,8'aS,9'aR)- | Spiro[furan-2(3H),7'(8'H)-[3,9a](iminomethano)[9aH]cyclopenta[4,5]pyrrolo[2,1-c][1,2,4]dithiazine]-3,4',10'(3'H)-trione, 8'-(acetyloxy)hexahydro-8'a-hydroxy-3'-(hydroxymethyl)-4,4,5,11'-tetramethyl-, (2R,3'R,5R,5'aR,8'S,8'aS,9'aR)- | C20H26N2O8S2 | | |
| 52 | 52988-51-9 | Sirodesmin B | Sirodesmin B | C20H26N2O8S4 | | |
| 53 | 52988-52-0 | Sirodesmin C | Sirodesmin C | C20H26N2O8S3 | | |
| 54 | 52988-75-7 | | Pentasilane, 3-silyl- | H14Si6 | | |
| 55 | 52988-77-9 | Butanoic acid, 2-ethyl-2-mercapto- | Butanoic acid, 2-ethyl-2-mercapto- | C6H12O2S | | |
| 56 | 52988-92-8 | 5-Butyl-5-ethyl-1,3-bis(trimethylsilyl)-2,4,6(1H,3H,5H)-pyrimidinetrione | 5-Butyl-5-ethyl-1,3-bis(trimethylsilyl)-2,4,6(1H,3H,5H)-pyrimidinetrione | C16H32N2O3Si2 | | |
| 57 | 52989-50-1 | isopropyl 5-oxo-L-prolinate | isopropyl 5-oxo-L-prolinate | C8H13NO3 | 氨基酸 | |