| 1 | 5204-46-6 | 2,6-二氯-4-氨基苯甲酸 | 4-amino-2,6-dichlorobenzoic acid | C7H5Cl2NO2 | | |
| 2 | 5204-64-8 | 3-戊烯酸 | 3-PENTENOIC ACID | C5H8O2 | | |
| 3 | 5204-74-0 | 三乙基乙酸铵缓冲液 | TRIETHYLAMMONIUM ACETATE | C8H19NO2 | 合成材料中间体 | |
| 4 | 5204-79-5 | | Cyclohexanamine,2-chloro-, hydrochloride (1:1), (1R,2S)-rel- | C6H13Cl2N | | |
| 5 | 5204-80-8 | 2-Ethyl-4-pentenal | 2-Ethyl-4-pentenal | C7H12O | | |
| 6 | 5204-84-2 | (R)-Octadeca-5,6-dienoic acid | (R)-Octadeca-5,6-dienoic acid | C18H32O2 | | |
| 7 | 5204-87-5 | CALENDIC ACID | calendic acid | C18H30O2 | 生物活性小分子 | |
| 8 | 5204-88-6 | (9Z,11E,13S)-13-hydroxyoctadeca-9,11-dienoic acid | (9Z,11E,13S)-13-hydroxyoctadeca-9,11-dienoic acid | C18H32O3 | | |
| 9 | 52040-07-0 | | 1,3-DICYCLOHEXYL-1-METHYLUREA | C14H26N2O | | |
| 10 | 52040-23-0 | | 1,1,3,3,6,6,8,8-octamethyl-2,3,7,8-tetrahydrocyclopenta[5,6]pyrano[3,4-d]cyclopenta[b]pyran-4,9(1H,6H)-dione | C22H28O4 | | |
| 11 | 52041-72-2 | 2-Butenamide,N-(3-hydroxyphenyl)- | 2-Butenamide,N-(3-hydroxyphenyl)- | C10H11NO2 | | |
| 12 | 52041-73-3 | N-(3-羟基苯基)环丙烷甲酰胺 | Nsc222611 | C10H11NO2 | | |
| 13 | 52041-97-1 | 5-溴-2-(4-氯苯基)噻唑-4-羧酸 | 5-Bromo-2-(4-chlorophenyl)thiazole-4-carboxylic acid | C10H5BrClNO2S | | |
| 14 | 52042-01-0 | 依法西泮 | Elfazepam | C19H18ClFN2O3S | | |
| 15 | 52042-20-3 | 2-[(4-methylphenyl)sulfonyl]-5-phenyl-1,3,4-thiadiazole | 2-[(4-methylphenyl)sulfonyl]-5-phenyl-1,3,4-thiadiazole | C15H12N2O2S2 | | |
| 16 | 52042-24-7 | 地丙沙朵 | Diproxadol | C12H14ClNO4 | | |
| 17 | 52042-27-0 | 6-Chloro-4-(2,3-dihydroxypropyl)-2H-1,4-benzoxazin-3(4H)-one | 6-Chloro-4-(2,3-dihydroxypropyl)-2H-1,4-benzoxazin-3(4H)-one | C11H12ClNO4 | | |
| 18 | 52042-36-1 | 2H-1,4-Benzoxazin-3(4H)-one, 4-(2,3-dihydroxypropyl)-8-methoxy-2-methyl-6-(2-propen-1-yl)- | 2H-1,4-Benzoxazin-3(4H)-one, 4-(2,3-dihydroxypropyl)-8-methoxy-2-methyl-6-(2-propen-1-yl)- | C16H21NO5 | | |
| 19 | 52042-99-6 | NSC79426 | NSC79426 | | | |
| 20 | 52043-21-7 | 2-(2,4-二氟苯氧基)丙酸 | 2-(2,4-DIFLUOROPHENOXY)PROPANOIC ACID | C9H8F2O3 | | |
| 21 | 52043-62-6 | 1,5-Diaminopentane-3-one | 1,5-Diaminopentane-3-one | C5H12N2O | | |
| 22 | 52044-08-3 | 2-(4-氨基-3-磺苯基)-6-甲基-7-苯并噻唑磺酸二钠 | disodium 2-(4-amino-3-sulphonatophenyl)-6-methylbenzothiazole-7-sulphonate | C14H10N2Na2O6S3 | | |
| 23 | 52044-89-0 | 去碳霉糖普拉特霉素 | Leucomycin V, 4A-O-de(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-, 3-propanoate (9CI) | C31H51NO11 | | |
| 24 | 52044-90-3 | 2,2,2-Trifluoro-1-[5-morpholino-2-(4-nitrophenyl)oxazol-4-yl]ethanone | 2,2,2-Trifluoro-1-[5-morpholino-2-(4-nitrophenyl)oxazol-4-yl]ethanone | C15H12F3N3O5 | | |
| 25 | 52045-21-3 | 3,6-Dibromo-2-methylphenol | 3,6-Dibromo-2-methylphenol | C7H6Br2O | | |
| 26 | 52045-41-7 | | 1H-Inden-1-one, 4-amino-2,3-dihydro-2-methyl- | C10H11NO | | |
| 27 | 52045-42-8 | 4-氟-2-甲基-1-茚酮 | 1H-Inden-1-one,4-fluoro-2,3-dihydro-2-methyl- | C10H9FO | 有机原料;酮类化合物 | |
| 28 | 52046-22-7 | | 1H-Imidazole-4-carboxaldehyde, 1-(4-methylphenyl)- | C11H10N2O | | |
| 29 | 52046-23-8 | | 1H-Imidazole-4-carboxaldehyde, 1-(4-methoxyphenyl)- | C11H10N2O2 | | |
| 30 | 52046-55-6 | (1Z)-N',2-二羟基丙脒 | 2,N-DIHYDROXY-PROPIONAMIDINE | C3H8N2O2 | | |
| 31 | 52046-56-7 | | 2-bromo-1,3-bis(4-methylphenyl)propane-1,3-dione | C17H15BrO2 | | |
| 32 | 52046-57-8 | 2-溴-1,3-双(4-甲氧基苯基)丙烷-1,3-二酮 | 2-bromo-1,3-bis(4-methoxyphenyl)propane-1,3-dione | C17H15BrO4 | | |
| 33 | 52046-58-9 | 2-Bromo-1,3-bis(4-chlorophenyl)propane-1,3-dione | 2-Bromo-1,3-bis(4-chlorophenyl)propane-1,3-dione | C15H9BrCl2O2 | | |
| 34 | 52046-59-0 | | 1,3-Propanedione, 2-(acetyloxy)-1,3-bis(4-methylphenyl)- | C19H18O4 | | |
| 35 | 52046-75-0 | 二甲基-2,2-(1,3-二硫-2,4-二烯)-二(氰基乙酸乙酯0 | DIMETHYL-2,2-(1,3-DITHIAN-2,4-DIYLIDEN)-BIS-(CYANOACETATE) | C10H6N2O4S2 | | |
| 36 | 52046-80-7 | 1,2-Benzisoxazole-3-carboxamide(9CI) | 1,2-Benzisoxazole-3-carboxamide(9CI) | C8H6N2O2 | | |
| 37 | 52046-83-0 | 6-CHLOROBENZO[D]ISOXAZOLE-3-CARBONITRILE | 6-CHLOROBENZO[D]ISOXAZOLE-3-CARBONITRILE | C8H3ClN2O | | |
| 38 | 52047-12-8 | 2,3-二甲基吗啉 | 2,3-DiMethyl-Morpholine | C6H13NO | | |
| 39 | 52047-13-9 | 2,6-二氯-5-硝基嘧啶-4-羧酸甲酯 | Methyl 2,6-dichloro-5-nitropyrimidine-4-carboxylate | C6H3Cl2N3O4 | 嘧啶 | |
| 40 | 52047-16-2 | 5-硝基-2,6-二氧-1,2,3,6-四氢嘧啶-4-羧酸乙酯 | ethyl 5-nitro-2,6-dioxo-3H-pyrimidine-4-carboxylate | C7H7N3O6 | | |
| 41 | 52047-21-9 | 布瓦西坦中间体 | (S)-2-bromobutanamide | C4H8BrNO | | |
| 42 | 52047-56-0 | Methanone,[4-[2-(diethylamino)ethoxy]phenyl]phenyl-, hydrochloride (9CI) | Methanone,[4-[2-(diethylamino)ethoxy]phenyl]phenyl-, hydrochloride (9CI) | C19H24ClNO2 | | |
| 43 | 52047-59-3 | 2-(4-dodecylphenyl)-1H-indole | 2-(4-dodecylphenyl)-1H-indole | C26H35N | | |
| 44 | 52048-31-4 | N,N-diethyl-4-(1,3-thiazol-2-yldiazenyl)aniline | N,N-diethyl-4-(1,3-thiazol-2-yldiazenyl)aniline | C13H16N4S | | |
| 45 | 52049-17-9 | 2-肉桂酰氧基乙基丙烯酸酯 | 2-CINNAMOYLOXYETHYL ACRYLATE | C14H14O4 | | |
| 46 | 52049-26-0 | 1-(2-chloroethyl)-3-(4-hydroxycyclohexyl)-1-nitroso-urea | 1-(2-chloroethyl)-3-(4-hydroxycyclohexyl)-1-nitroso-urea | C9H16ClN3O3 | | |
| 47 | 52049-33-9 | N-Morpholinothio Phthaldamide | N-Morpholinothio Phthaldamide | C12H12N2O3S | | |
| 48 | 52049-48-6 | 2-METHYLTHIO-cis-ZEATIN RIBOSIDE | 2-METHYLTHIO-cis-ZEATIN RIBOSIDE | C16H23N5O5S | | |
| 49 | 52049-52-2 | argipressin, Val(4)- | argipressin, Val(4)- | C46H66N14O11S2 | | |
| 50 | 52049-70-4 | Actinamine Dihydrochloride | Actinamine Dihydrochloride | C8H19ClN2O4 | | |