| 1 | 4273-28-3 | 2-keto-4-mercaptobutyric acid | 2-keto-4-mercaptobutyric acid | C4H6O3S | | |
| 2 | 4273-44-3 | 4-ANDROSTENE-3, 17-DIONE | Androst-4-ene-3,17-dione-2,2,4,6,6-d5 | C19H26O2 | | |
| 3 | 4273-45-4 | [2H8]-4-雄甾烯-3,17-二酮 | [2H8]-4-Androstene-3,17-dione | C19H26O2 | | |
| 4 | 4273-73-8 | METHYLBETAAPO8CAROTENATE | METHYLBETAAPO8CAROTENATE | C31H42O2 | | |
| 5 | 4273-88-5 | 色酚AS-L4G | 2-ACETOACETAMIDO-6-ETHOXYBENZOTHIAZOLE | C13H14N2O3S | | |
| 6 | 4273-92-1 | 色酚AS-LC | 4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide | C19H16ClNO4 | 染料;色酚;原料;冰染染料;化工原料;功能性添加剂化工原料 | 染料 |
| 7 | 4273-93-2 | oxytocin, Lys(8)- | oxytocin, Lys(8)- | C43H67N13O12S2 | | |
| 8 | 4273-95-4 | (Z)-11-Octadecenal | (Z)-11-Octadecenal | C18H34O | | |
| 9 | 4273-98-7 | 2-氨基二苯砜 | 2-(phenylsulfonyl)aniline | C12H11NO2S | 砜;芳烃;亚砜类;对照品;化工原料;医药中间体;有机原料-砜;有机化工原料;精细化工原料;药物杂质及中间体 | |
| 10 | 42730-18-7 | | 2-Propanol, 1-(octylthio)-3-phenoxy- | C17H28O2S | | |
| 11 | 42731-38-4 | | sodium:(Z)-3-oxo-3-phenylprop-1-en-1-olate | C9H7NaO2 | | |
| 12 | 42731-40-8 | | 3-Buten-2-one, 4-hydroxy-, sodium salt (1:1), (3Z)- | C4H7NaO2 | | |
| 13 | 42731-63-5 | 正丁基磺酰胺 | N-butylsulfamide | C4H12N2O2S | | |
| 14 | 42731-71-5 | N,N'-DIBENZYLSULFAMIDE | N,N'-DIBENZYLSULFAMIDE | C14H16N2O2S | | |
| 15 | 42731-96-4 | 2-(2-quinolinyl)phenol | 2-(2-quinolinyl)phenol | C15H11NO | | |
| 16 | 42732-22-9 | 4-(1-羟乙基)吡啶 | (+|-)-1-(4-pyridyl)ethanol | C7H9NO | 吡啶;杂环砌块;通用试剂;医药中间体 | |
| 17 | 42732-49-0 | 5-甲基-3-羟基吡啶 | 5-Methyl-3-hydroxypyridine | C6H7NO | 吡啶;有机化学;有机中间体 | |
| 18 | 42732-52-5 | 2,6-Dimethyl-3-pyridinecarboxylic Acid Hydrazide | 2,6-Dimethyl-3-pyridinecarboxylic Acid Hydrazide | C8H11N3O | | |
| 19 | 42734-13-4 | | Benzeneethanimidic acid, α-hydroxy-, ethyl ester | C10H13NO2 | | |
| 20 | 42734-17-8 | | Methanone, (4-chlorophenyl)(1,4,5,6-tetrahydro-2-pyrimidinyl)- | C11H11ClN2O | | |
| 21 | 42736-79-8 | 1H-Pyrrolo[1,2-a][1,4]diazepine(9CI) | 1H-Pyrrolo[1,2-a][1,4]diazepine(9CI) | C8H8N2 | | |
| 22 | 42736-80-1 | 1H-Pyrimido[5,4-b][1,4]oxazine (9CI) | 1H-Pyrimido[5,4-b][1,4]oxazine (9CI) | C6H5N3O | | |
| 23 | 427375-39-1 | | Ethanone, 1,1'-[(diphenylmethylene)di-4,1-phenylene]bis- (9CI) | C29H24O2 | | |
| 24 | 427375-46-0 | | 6-Quinolinecarboxaldehyde, 5-amino- | C10H8N2O | | |
| 25 | 42738-13-6 | | Propane-2-sulfonyl bromide | C3H7BrO2S | | |
| 26 | 42738-31-8 | | Naphtho[2,1-f]quinolin-8-amine, octadecahydro-N,10a,12a-trimethyl-, (4aS,4bR,6aS,8R,10aS,10bS,12aS)- | C20H36N2 | | |
| 27 | 42738-68-1 | 2-ALLYLCYCLOHEXANE-1,3-DIONE | 2-ALLYLCYCLOHEXANE-1,3-DIONE | C9H12O2 | | |
| 28 | 42738-93-2 | | 2H-Pyran-2-one, 6-ethyl-4-hydroxy-3,5-dimethyl- | C9H12O3 | | |
| 29 | 42738-99-8 | | 4aH-Carbazol-4a-ol, 1,2,3,4-tetrahydro- | C12H13NO | | |
| 30 | 42739-26-4 | 山梨酸乙烯酯(含对羟基苯甲醚阻聚剂) | SORBIC ACID VINYL ESTER | C8H10O2 | | |
| 31 | 42739-38-8 | 纈草酸銨 | AMMONIUM VALERATE | C5H13NO2 | | |
| 32 | 42739-61-7 | bis[2,3-bis(hydroxyimino)-N-(2-methoxyphenyl)butyramidato]nickel | bis[2,3-bis(hydroxyimino)-N-(2-methoxyphenyl)butyramidato]nickel | C22H26N6NiO8 | | Organometallics |
| 33 | 42739-64-0 | [2-(29H,31H-菲氰甲基)-1H-异吲哚-1,3(2H)-二酸N29,N30,N31,N32]合铜 | [2-(29H,31H-phthalocyaninylmethyl)-1H-isoindole-1,3(2H)-dionato(2-)-N29,N30,N31,N32]copper | C41H21CuN9O2 | | Organometallics |
| 34 | 42739-82-2 | | Benzenemethanol, 2,4-dichloro-α-[2-(diethylamino)-1-methylethyl]-, hydrochloride (1:1) | C14H22Cl3NO | | |
| 35 | 42739-86-6 | | 1-Piperidinepropanol, α,α-bis[4-(dimethylamino)phenyl]-, hydrochloride (1:3) | C24H36ClN3O | | |
| 36 | 42739-91-3 | | Benzenemethanol, 4-(2-chloroethoxy)-α-[4-(2-chloroethoxy)phenyl]-α-[2-(dimethylamino)-1-methylethyl]-, hydrochloride (9CI) | C22H30Cl3NO3 | | |
| 37 | 42739-92-4 | | Benzenemethanol, 4-[2-(dimethylamino)ethoxy]-α-[4-[2-(dimethylamino)ethoxy]phenyl]-α-[2-(dimethylamino)-1-methylethyl]-, trihydrochloride (9CI) | C26H42ClN3O3 | | |