| 1 | 4251-01-8 | N,N'-bis(1-methylethyl)benzene-1,4-diamine | N,N'-bis(1-methylethyl)benzene-1,4-diamine | C12H20N2 | | |
| 2 | 4251-08-5 | N-(3-氯苯基)-N-苯基-硫脲 | N-(3-chlorophenyl)-N-phenyl-Thiourea | C13H11ClN2S | | |
| 3 | 4251-16-5 | 硫氰酸丙酯 | Propyl thiocyanate | C4H7NS | | |
| 4 | 4251-19-8 | 2(1H)-Pyrimidinone, 4-amino-1-(2-deoxy-.beta.-D-threo-pentofuranosyl)- | 2(1H)-Pyrimidinone, 4-amino-1-(2-deoxy-.beta.-D-threo-pentofuranosyl)- | C9H13N3O4 | | |
| 5 | 4251-20-1 | thymidylyl-(3',5')-2'-deoxyguanosine | thymidylyl-(3',5')-2'-deoxyguanosine | C20H26N7O11P | | |
| 6 | 4251-21-2 | 亚苯基二丙酸 | p-Phenylenedipropionic acid | C12H14O4 | | |
| 7 | 4251-23-4 | 2,3,5,6-tetramethylbenzene-1,4-diethylamine | 2,3,5,6-tetramethylbenzene-1,4-diethylamine | C14H24N2 | | |
| 8 | 4251-29-0 | potassium hydrogen diacetate | potassium hydrogen diacetate | C4H7KO4 | | |
| 9 | 4251-63-2 | 2-氯苯乙醛 | (2-CHLOROPHENYL)ACETALDEHYDE | C8H7ClO | | |
| 10 | 4251-65-4 | 对氯苯乙醛 | (4-CHLORO-PHENYL)-ACETALDEHYDE | C8H7ClO | | |
| 11 | 42510-46-3 | 4-amino-1H-1,5-benzodiazepine-3-carbonitrile hydrochloride | 4-amino-1H-1,5-benzodiazepine-3-carbonitrile hydrochloride | C10H8N4 | | |
| 12 | 42510-63-4 | | 1H,3H-Pyrido[1,2-c][1,3]oxazin-1-imine, hexahydro-4-phenyl-, monohydrochloride, trans- (9CI) | C14H19ClN2O | | |
| 13 | 42511-06-8 | (1S,2R)-2-AMINO-1-CYCLOHEXYLPROPAN-1-OL | (1S,2R)-2-amino-1-cyclohexylpropan-1-ol | C9H19NO | | |
| 14 | 42512-41-4 | Toluene-4-sulfonic acid 1-acetyl-piperidin-3-yl ester | Toluene-4-sulfonic acid 1-acetyl-piperidin-3-yl ester | C14H19NO4S | | |
| 15 | 42513-36-0 | 12-氯-5-十二炔 | 12-CHLORO-5-DODECYNE | C12H21Cl | | |
| 16 | 42513-39-3 | (E)-12-chlorododec-5-ene | (E)-12-chlorododec-5-ene | C12H23Cl | | |
| 17 | 42513-42-8 | (E)-8-Dodecen-1-ol | (E)-8-Dodecen-1-ol | C12H24O | | |
| 18 | 42514-10-3 | DSH 29 | DSH 29 | C11H18N2O6S2 | | |
| 19 | 42514-14-7 | | Peroxide, bis(2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoro-1-oxoheptyl) | C14F26O4 | | |
| 20 | 42514-50-1 | 3-氨基-3-甲基丁-1-醇 | 3-amino-3-methylbutan-1-ol | C5H13NO | | |
| 21 | 42516-28-9 | 反式-乙基-4-(二乙基膦酰)巴豆酸酯 | TRIETHYL 4-PHOSPHONOCROTONATE | C10H19O5P | | |
| 22 | 42516-53-0 | H-ILE-GLU-OH | H-ILE-GLU-OH | C11H20N2O5 | | |
| 23 | 42516-72-3 | (1,5-环辛二烯)(1,3,5-环辛三烯)合钌 | Ru(COD)(COT) | C16H12Ru | 催化剂 | |
| 24 | 42517-23-7 | 2-(丙烷-2-基)-1,3-苯并噻唑-6-胺 | 6-Benzothiazolamine,2-(1-methylethyl)-(9CI) | C10H12N2S | | |
| 25 | 42517-27-1 | Benzothiazole, 2-ethyl-6-isothiocyanato- (9CI) | Benzothiazole, 2-ethyl-6-isothiocyanato- (9CI) | C10H8N2S2 | | |
| 26 | 42517-29-3 | Benzothiazole, 4-isothiocyanato- (9CI) | Benzothiazole, 4-isothiocyanato- (9CI) | C8H4N2S2 | | |
| 27 | 42517-30-6 | Benzothiazole, 6-isothiocyanato- (9CI) | Benzothiazole, 6-isothiocyanato- (9CI) | C8H4N2S2 | | |
| 28 | 42517-38-4 | Benzothiazole, 6-isothiocyanato-2-methoxy- (9CI) | Benzothiazole, 6-isothiocyanato-2-methoxy- (9CI) | C9H6N2OS2 | | |
| 29 | 42517-45-3 | 2(3H)-Benzothiazolone,6-isothiocyanato-(9CI) | 2(3H)-Benzothiazolone,6-isothiocyanato-(9CI) | C8H4N2OS2 | | |
| 30 | 42517-52-2 | 1H-Benzimidazole,5-isothiocyanato-2-methyl-(9CI) | 1H-Benzimidazole,5-isothiocyanato-2-methyl-(9CI) | C9H7N3S | | |
| 31 | 42517-55-5 | 5-异硫氰酸基-1H-苯并咪唑 | 1H-Benzimidazole,5-isothiocyanato-(9CI) | C8H5N3S | | |
| 32 | 42518-06-9 | 4-甲脒基吡啶盐酸盐 | Isonicotinimidamide Hydrochloride | C6H8ClN3 | 吡啶 | |
| 33 | 42518-09-2 | 2,4-DI-(4-PYRIDYL)-6-METHYL-S-TRIAZINE | 2,4-DI-(4-PYRIDYL)-6-METHYL-S-TRIAZINE | C14H11N5 | | |
| 34 | 42518-27-4 | | (5E)-5-benzylidene-3-phenyl-1,3-thiazolidine-2,4-dione | C16H11NO2S | | |
| 35 | 42518-42-3 | 2,4-二氯-5,6-二甲基噻吩并[2,3-D]嘧啶 | 2,4-Dichloro-5,6-diMethylthieno[2,3-d]pyriMidine | C8H6Cl2N2S | | |
| 36 | 42518-50-3 | 2-(ethylsulfanyl)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one | 2-(ethylsulfanyl)-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one | C10H12N2OS2 | | |
| 37 | 42518-51-4 | 5,6-dimethyl-2-(1-pyrrolidinyl)thieno[2,3-d]pyrimidin-4(3H)-one | 5,6-dimethyl-2-(1-pyrrolidinyl)thieno[2,3-d]pyrimidin-4(3H)-one | C12H15N3OS | | |
| 38 | 42518-98-9 | 5-氯-2-酰氯噻吩 | 5-Chlorothiophene-2-carbonyl chloride | C5H2Cl2OS | 合成;噻吩;医用原料;生物试剂;化学试剂;医药中间体;杂质对照品;羧酸类衍生物;利伐沙班中间体;中间体-有机中间体 | |
| 39 | 42519-51-7 | 6-苄基氨基-9-(B-D-D-阿糖呋喃)嘌呤 | 6-Benzylamino-9-(b-D-arabinofuranosyl)purine | C17H19N5O4 | | |