| 1 | 4245-00-5 | 3-benzyl-5-nitro-5-methyl-1,3-oxazinane | 3-benzyl-5-nitro-5-methyl-1,3-oxazinane | C12H16N2O3 | | |
| 2 | 4245-35-6 | 丙烯酸异戊酯(含稳定剂氢醌) | Isoamyl Acrylate | C8H14O2 | | |
| 3 | 4245-37-8 | 甲基丙烯酸乙烯酯 | vinyl methacrylate | C6H8O2 | 单体;有机化工原料 | |
| 4 | 4245-38-9 | METHYLENE DIMETHACRYLATE | METHYLENE DIMETHACRYLATE | C9H12O4 | | |
| 5 | 4245-41-4 | 雌二醇-3-乙酸酯 | β-Estradiol 3-acetate | C20H26O3 | | |
| 6 | 4245-76-5 | 1-甲基-3-硝基胍 | 1-methyl-3-nitroguanidine | C2H6N4O2 | 胍;农业原料;氮化合物;通用试剂;有机砌块;医药原料;化工原料;生物化工;精细化工品;农药中间体 | |
| 7 | 4245-77-6 | 1-乙基-3-硝基-1-亚硝基胍 | N-ETHYL-N'-NITRO-N-NITROSOGUANIDINE | C3H7N5O3 | | |
| 8 | 42450-16-8 | 4,4'-carbonimidoylbis[N,N-diethylaniline] | 4,4'-carbonimidoylbis[N,N-diethylaniline] | C21H29N3 | | |
| 9 | 42450-33-9 | 4,5-dichloro-2-(methylamino)aniline | 4,5-dichloro-2-(methylamino)aniline | C7H8Cl2N2 | | |
| 10 | 42450-36-2 | 1-异丁基-4-氨基哌啶 | 1-Isobutyl-4-piperidinamine | C9H20N2 | | |
| 11 | 42450-72-6 | N1-methyl-3,5-di(trifluoromethyl)aniline | N1-methyl-3,5-di(trifluoromethyl)aniline | C9H7F6N | | |
| 12 | 42451-07-0 | 2-methyl-6-ethyl-3-hydroxypyridine | 2-methyl-6-ethyl-3-hydroxypyridine | C8H11NO | | |
| 13 | 42451-25-2 | | Stannane, trifluoro- (9CI) | F3HSn | | |
| 14 | 42452-42-6 | 2,2,2-三氟-2'-(三氟甲基)苯乙酮 | 2,2,2-Trifluoro-2'-(trifluoromethyl)acetophenone | C9H4F6O | | |
| 15 | 42452-48-2 | 2,4-Dimethyl-2,4-heptadienal | 2,4-Dimethyl-2,4-heptadienal | C9H14O | | |
| 16 | 42452-55-1 | 2-[[2,6-dinitro-4-(trifluoromethyl)phenyl]propylamino]ethanol | 2-[[2,6-dinitro-4-(trifluoromethyl)phenyl]propylamino]ethanol | C12H14F3N3O5 | | |
| 17 | 42453-19-0 | 异环磷酰胺杂质E | IFOSFAMIDE IMPURITY E | C5H11Cl2N | 对照品-杂质对照品 | |
| 18 | 42453-21-4 | 2-甲基-4-氨基丁酸 | (D,L)-4-AMINO-2-METHYL-BUTANOIC ACID | C5H11NO2 | | |
| 19 | 42454-06-8 | 2-硝基-5-羟基苯甲醛 | 5-hydroxy-2-nitrobenzaldehyde | C7H5NO4 | 醛;苯环类;化工原料;有机砌块;通用试剂;有机化学;羰基化合物;医药中间体;有机原料-醛 | |
| 20 | 42454-67-1 | PENICILLOYL EPSILON-AMINOCAPROATE*SODIUM | PENICILLOYL EPSILON-AMINOCAPROATE*SODIUM | C22H32N3NaO6S | | |
| 21 | 42454-94-4 | 1,2,3-三苯基-1-茚醇 | 1,2,3-TRIPHENYL-1-INDENOL | C27H20O | | |
| 22 | 42456-40-6 | 2-Thiophenecarboxaldehyde,5-methyl-,oxime(7CI,9CI) | 2-Thiophenecarboxaldehyde,5-methyl-,oxime(7CI,9CI) | C6H7NOS | | |
| 23 | 42456-75-7 | 氯霉素试剂 | 1-(5-CHLORO-4-NITRO-2-THIENYL)ETHAN-1-ONE | C6H4ClNO3S | | |
| 24 | 42456-82-6 | 1-甲基-1H-吲哚-2-胺盐酸盐 | 1-Methyl-2-aminoindole hydrochloride | C9H11ClN2 | | |
| 25 | 42456-83-7 | 1,2,3,4-Tetrahydropyrimido[1,2-a]indole Hydrochloride | 1,2,3,4-Tetrahydropyrimido[1,2-a]indole Hydrochloride | C11H13ClN2 | | |
| 26 | 42457-10-3 | 2-氰基哌啶 | 2-Cyanopiperidine | C6H10N2 | 哌啶 | |
| 27 | 42457-53-4 | 2-(dimethylaminostyryl)-1-ethylpyridinium | 2-(dimethylaminostyryl)-1-ethylpyridinium | C17H21N2+ | | |
| 28 | 42458-68-4 | | Acetamide, 2-bromo-N-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]- | C5H3BrF3N3OS | | |
| 29 | 42458-71-9 | 2-CHLORO-N-(5-TRIFLUOROMETHYL-[1,3,4]THIADIAZOL-2-YL)-ACETAMIDE | 2-CHLORO-N-(5-TRIFLUOROMETHYL-[1,3,4]THIADIAZOL-2-YL)-ACETAMIDE | C5H3ClF3N3OS | | |
| 30 | 42459-12-1 | 5'-cyanonicotine | 5'-cyanonicotine | C11H13N3 | | |
| 31 | 42459-27-8 | 利多卡因杂质 | N-(2,6-DIMETHYLPHENYL)-2-(METHYLAMINO)ACETAMIDE HYDROCHLORIDE | C11H16N2O | | |
| 32 | 42459-30-3 | 利多卡因EP杂质G | Lidocaine EP Impurity G | C13H20N2O | 杂质;利多卡因杂质 | 杂质;利多卡因杂质 |
| 33 | 42459-37-0 | 丙胺卡因杂质 | 2-(Ethylamino)-o-propionotoluidide | C12H18N2O | | |
| 34 | 42459-45-0 | 丙胺卡因杂质B | Propitocaine IMpurity B | C12H18N2O | 医药中间体;杂质对照品;丙胺卡因杂质 | |
| 35 | 42459-63-2 | | 1-Hexadecen-3-one | C16H30O | | |
| 36 | 42459-68-7 | tris(2-hydroxyethyl)ammonium 4-chloro-o-tolyloxyacetate | tris(2-hydroxyethyl)ammonium 4-chloro-o-tolyloxyacetate | C15H24ClNO6 | | |