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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-oxopropyl)benzenesulfonamide 89312-87-8 C9H11NO3S
    4-(2-oxopropyl)benzenesulfonamide
    —— (4S,5S,8S)-8-((R)-2-Benzyloxy-1-methyl-ethyl)-4-hydroxy-5-methyl-oxocan-2-one 209479-30-1 C18H26O4
    (4S,5S,8S)-8-((R)-2-Benzyloxy-1-methyl-ethyl)-4-hydroxy-5-methyl-oxocan-2-one
    —— 4-tert-butyl-2,3-dihydro-1H-inden-1-one 1009299-03-9 C13H16O
    4-tert-butyl-2,3-dihydro-1H-inden-1-one
    —— 4-[2-(3-benzyl-1,2,4-oxadiazol-5-yl)-4-methoxyphenoxy]piperidine 1443208-96-5 C21H23N3O3
    4-[2-(3-benzyl-1,2,4-oxadiazol-5-yl)-4-methoxyphenoxy]piperidine
    —— 4-(2-Hydroxy-5-methoxy-benzoylamino)-benzoic acid ethyl ester 289628-90-6 C17H17NO5
    4-(2-Hydroxy-5-methoxy-benzoylamino)-benzoic acid ethyl ester
    —— 4-nitro-N-(2-phenyl-2-(2,4,6-trimethoxyphenyl)ethyl)benzenesulfonamide 1446448-24-3 C23H24N2O7S
    4-nitro-N-(2-phenyl-2-(2,4,6-trimethoxyphenyl)ethyl)benzenesulfonamide
    —— 4-(4-methoxyphenyl)methyl-5-methylmorpholin-2-one 1252059-70-3 C13H17NO3
    4-(4-methoxyphenyl)methyl-5-methylmorpholin-2-one
    —— 4-(2-Allyloxy-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 166392-21-8 C20H23NO5
    4-(2-Allyloxy-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester
    —— 4-amino-N-(4-chlorobenzoyl)-3-chlorophenol 1297596-33-8 C13H9Cl2NO2
    4-amino-N-(4-chlorobenzoyl)-3-chlorophenol
    —— 4,5,6,7-tetrachloro-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentafuranosyl]-1H-benzimidazole 1410096-10-4 C28H22Cl4N2O5
    4,5,6,7-tetrachloro-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentafuranosyl]-1H-benzimidazole
    —— 4-(4-methoxybenzoyl)-5-(4-methoxyphenyl)-1-(2-methylphenyl)-2,3-dihydro-1H-pyrrole-2,3-dione 863997-51-7 C26H21NO5
    4-(4-methoxybenzoyl)-5-(4-methoxyphenyl)-1-(2-methylphenyl)-2,3-dihydro-1H-pyrrole-2,3-dione
    —— 4-amino-N-[5-amino-2-[4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[6-(aminomethyl)-3-hydroxyoxan-2-yl]oxy-3-hydroxycyclohexyl]-2-hydroxybutanamide 72908-95-3 C22H43N5O11
    4-amino-N-[5-amino-2-[4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[6-(aminomethyl)-3-hydroxyoxan-2-yl]oxy-3-hydroxycyclohexyl]-2-hydroxybutanamide
    —— 4-Anilinomethylen-1,2-diphenyl-3,5-dioxo-pyrazolidin 6139-73-7 C22H17N3O2
    4-Anilinomethylen-1,2-diphenyl-3,5-dioxo-pyrazolidin
    —— 4-chlorotricyclo<4.1.0.0<sup>2,7</sup>>hept-4-en-3-ol 102870-54-2 C7H7ClO
    4-chlorotricyclo<4.1.0.0<sup>2,7</sup>>hept-4-en-3-ol
    —— 4-[2-[[2-(3-Aminopropanoylamino)-1-(3,4,5-trihydroxyphenyl)ethyl]amino]phenyl]-2-iminobutanoic acid 68335-21-7 C21H26N4O6
    4-[2-[[2-(3-Aminopropanoylamino)-1-(3,4,5-trihydroxyphenyl)ethyl]amino]phenyl]-2-iminobutanoic acid
    —— 4-azido-2,3,5-tri-O-benzyl-4-deoxy-1-O-trityl-L-arabinitol 1426549-94-1 C45H43N3O4
    4-azido-2,3,5-tri-O-benzyl-4-deoxy-1-O-trityl-L-arabinitol
    —— (4Z)-5-Chlor-4-hexensaeure 66478-26-0 C6H9ClO2
    (4Z)-5-Chlor-4-hexensaeure
    —— 4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1073444-55-9 C33H42N6O9
    4-[(S)-4-carboxy-2-({4-[2-((S)-2-cyclopropylcarbamoyl-pyrrolidin-1-yl)-2-oxo-ethoxy]-7-methyl-quinoline-2-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-Nitro-1,2-diphenyl-3,5-dioxo-pyrazolidine 6148-09-0 C15H11N3O4
    4-Nitro-1,2-diphenyl-3,5-dioxo-pyrazolidine
    —— 4-Chlor-6-amino-2-methyl-anisol 1760-73-2 C8H10ClNO
    4-Chlor-6-amino-2-methyl-anisol
    —— 4-{[2-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl]methyl}-hexahydro-5H-thieno[3,2-b]pyrrol-5-one 1076191-65-5 C15H14F3N3OS
    4-{[2-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl]methyl}-hexahydro-5H-thieno[3,2-b]pyrrol-5-one
    —— 4-cyclopropyl-5-methyl-3-(3-(trifluoromethyl)-[1,2,4]oxadiazol-5-yl)thiophen-2-ylamine 1579940-44-5 C11H10F3N3OS
    4-cyclopropyl-5-methyl-3-(3-(trifluoromethyl)-[1,2,4]oxadiazol-5-yl)thiophen-2-ylamine
    —— 4-<4-Dimethylamino-benzyliden>-1,2-diphenyl-3,5-dioxo-pyrazolidin 6139-76-0 C24H21N3O2
    4-<4-Dimethylamino-benzyliden>-1,2-diphenyl-3,5-dioxo-pyrazolidin
    —— 4-(4-hydroxy-butyl)-1,2-diphenyl-pyrazolidine-3,5-dione 109932-70-9 C19H20N2O3
    4-(4-hydroxy-butyl)-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-bromo-3-(tetrahydro-2H-pyran-2-yloxy)benzoic acid 1142234-62-5 C12H13BrO4
    4-bromo-3-(tetrahydro-2H-pyran-2-yloxy)benzoic acid
    —— 4-(2-(5-(diethoxymethyl)pyridin-2-yl)thieno[3,2-b]pyridin-7-yloxy)-3-fluoroaniline 1123838-34-5 C23H22FN3O3S
    4-(2-(5-(diethoxymethyl)pyridin-2-yl)thieno[3,2-b]pyridin-7-yloxy)-3-fluoroaniline
    —— 4-(1H-imidazol-4-ylmethyl)-4,6-dihydro-5H-thieno[3,2-b]pyrrol-5-one 1076191-57-5 C10H9N3OS
    4-(1H-imidazol-4-ylmethyl)-4,6-dihydro-5H-thieno[3,2-b]pyrrol-5-one
    —— 4-amino-N-(4-methylbenzoyl)-3-chlorophenol 1297596-30-5 C14H12ClNO2
    4-amino-N-(4-methylbenzoyl)-3-chlorophenol
    —— 4,9-Diethoxy-1,3-diiminobenz[f]isoindoline 163968-99-8 C16H17N3O2
    4,9-Diethoxy-1,3-diiminobenz[f]isoindoline
    —— 4-azido-2,3,5-tri-O-benzyl-4-deoxy-L-arabinose 1426549-96-3 C26H27N3O4
    4-azido-2,3,5-tri-O-benzyl-4-deoxy-L-arabinose
    —— 4-{[2-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl]methyl}-4,6-dihydro-5H-thieno[3,2-b]pyrrol-5-one 1076191-63-3 C15H10F3N3OS
    4-{[2-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl]methyl}-4,6-dihydro-5H-thieno[3,2-b]pyrrol-5-one
    —— 4-(2,5-dimethoxyphenyl)-4-methylcyclopent-2-enone 1039115-07-5 C14H16O3
    4-(2,5-dimethoxyphenyl)-4-methylcyclopent-2-enone
    —— 4-amino-N-(4-nitrobenzoyl)-3-chlorophenol 1297596-35-0 C13H9ClN2O4
    4-amino-N-(4-nitrobenzoyl)-3-chlorophenol
    —— (4,5,6,7-tetrachloro-1H-benzimidazol-1-yl)acetic acid hydrazide 1410095-81-6 C9H6Cl4N4O
    (4,5,6,7-tetrachloro-1H-benzimidazol-1-yl)acetic acid hydrazide
    —— (4R)-7-chloro-4-[4-(1,1-difluoroethyl)phenyl]-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]-benzodiazepine hydrochloride 1352144-37-6 C20H17ClF2N2*ClH
    (4R)-7-chloro-4-[4-(1,1-difluoroethyl)phenyl]-5,6-dihydro-4H-pyrrolo[1,2-a][1,4]-benzodiazepine hydrochloride
    —— 4-methoxy-3<i>H</i>-benzothiazole-2-thione 51793-98-7 C8H7NOS2
    4-methoxy-3<i>H</i>-benzothiazole-2-thione
    —— (4'S,5'R,6'R)-4-(5'-((tert-Butyldimethylsilyl)oxy)-6'-(hydroxymethyl)-1',3'-dioxan-4'-yl)-2,6-piperidinedione 108926-32-5 C16H29NO6Si
    (4'S,5'R,6'R)-4-(5'-((tert-Butyldimethylsilyl)oxy)-6'-(hydroxymethyl)-1',3'-dioxan-4'-yl)-2,6-piperidinedione
    —— 4-[6-(4-Benzyloxyphenyl)-7-(2-trimethylsilanylethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yloxy]-2-chlorophenylamine 417721-43-8 C31H33ClN4O3Si
    4-[6-(4-Benzyloxyphenyl)-7-(2-trimethylsilanylethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yloxy]-2-chlorophenylamine
    —— 4-(tert-butyl-dimethyl-silanyloxy)-6-[2-(8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-tetrahydro-pyran-2-one 94667-54-6 C25H42O4Si
    4-(tert-butyl-dimethyl-silanyloxy)-6-[2-(8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)-ethyl]-tetrahydro-pyran-2-one
    —— (4,5-Dihydro-oxazol-2-yl)-(2,6-dimethyl-cyclohexyl)-amine 24217-08-1 C11H20N2O
    (4,5-Dihydro-oxazol-2-yl)-(2,6-dimethyl-cyclohexyl)-amine
    —— 4-benzoyl-8-nitro-1,3,6-triazatricyclo<4.3.1.1<sup>3.8</sup>>undecane 137811-85-9 C15H18N4O3
    4-benzoyl-8-nitro-1,3,6-triazatricyclo<4.3.1.1<sup>3.8</sup>>undecane
    —— 4-amino-5-cyano-N-{2-[(dimethylamino)sulfonyl]benzyl}-6-ethoxypyridine-2-carboxamide 904311-06-4 C18H21N5O4S
    4-amino-5-cyano-N-{2-[(dimethylamino)sulfonyl]benzyl}-6-ethoxypyridine-2-carboxamide
    —— (+/-)-4',7-Dihydroxy-flavan-4-ol 92549-54-7 C15H14O4
    (+/-)-4',7-Dihydroxy-flavan-4-ol
    —— (4S)-(+)-Dihydrokikumycin B 47307-17-5 C14H21N7O2
    (4S)-(+)-Dihydrokikumycin B
    —— 4-Nitro-2,6-dichlorphenylisocyanat 24802-34-4 C7H2Cl2N2O3
    4-Nitro-2,6-dichlorphenylisocyanat
    —— 4-Chlor-6-nitro-2-methyl-anisol 1760-72-1 C8H8ClNO3
    4-Chlor-6-nitro-2-methyl-anisol
    —— 4-(4-chlorobenzyl)-2H-benzo[b][1,4]oxazin-3(4H)-one 385797-62-6 C15H12ClNO2
    4-(4-chlorobenzyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
    —— 4-amino-5-cyano-6-ethoxy-N-[(6-{4-[(methylamino)carbonyl]phenyl}pyridin-3-yl)methyl]pyridine-2-carboxamide 904311-10-0 C23H22N6O3
    4-amino-5-cyano-6-ethoxy-N-[(6-{4-[(methylamino)carbonyl]phenyl}pyridin-3-yl)methyl]pyridine-2-carboxamide
    —— 4-amino-N-((1-benzylpiperidin-4-yl)methyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide 1601219-74-2 C24H28N4O2
    4-amino-N-((1-benzylpiperidin-4-yl)methyl)-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxamide
    —— 4-(triisopropylsilyloxy)-2-(trimethylsilyloxy)penta-1,3-diene 240415-27-4 C17H36O2Si2
    4-(triisopropylsilyloxy)-2-(trimethylsilyloxy)penta-1,3-diene