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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[2-[[1-(Cyanomethyl)cyclopropyl]methoxy]-4-fluoroanilino]-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid 1332759-70-2 C20H17FN4O3S
    4-[2-[[1-(Cyanomethyl)cyclopropyl]methoxy]-4-fluoroanilino]-5-methylthieno[2,3-d]pyrimidine-6-carboxylic acid
    —— 4-heptyltrifluoroacetate 90991-70-1 C9H15F3O2
    4-heptyltrifluoroacetate
    —— 4α-(dimethylamino)-5α-androstan-3,17-dione 1142951-10-7 C21H33NO2
    4α-(dimethylamino)-5α-androstan-3,17-dione
    —— 4α-(1H-pyrazol-1-yl)-5α-androstan-3,17-dione 1142951-21-0 C22H30N2O2
    4α-(1H-pyrazol-1-yl)-5α-androstan-3,17-dione
    —— 4-(Cyclobutylthio)-3-(trifluoromethyl)benzonitrile 1146401-65-1 C12H10F3NS
    4-(Cyclobutylthio)-3-(trifluoromethyl)benzonitrile
    —— 4-[7-(2-butynyl)-1-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]piperazine-1-carboxylic acid tert-butyl ester 586408-39-1 C19H26N6O4
    4-[7-(2-butynyl)-1-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]piperazine-1-carboxylic acid tert-butyl ester
    —— 4-cyclobutanesulfonyl-1,2-difluoro-benzene 845617-68-7 C10H10F2O2S
    4-cyclobutanesulfonyl-1,2-difluoro-benzene
    —— 4-bromo-1-cyclobutoxy-2-fluoro-benzene 625446-15-3 C10H10BrFO
    4-bromo-1-cyclobutoxy-2-fluoro-benzene
    —— 4,4-Bis(4-methoxyphenyl)-2-cyclobutylthio-imidazole 88264-11-3 C21H22N2O2S
    4,4-Bis(4-methoxyphenyl)-2-cyclobutylthio-imidazole
    —— 4-bromo-1-cyclobutylpyrazole 1002309-50-3 C7H9BrN2
    4-bromo-1-cyclobutylpyrazole
    —— 4-amino-3-anilinopyrazolo<3,4-d>pyrimidine 130224-48-5 C11H10N6
    4-amino-3-anilinopyrazolo<3,4-d>pyrimidine
    —— 4-androsten-17β-ol tert-butyldimethylsilyl ether 94473-32-2 C25H44OSi
    4-androsten-17β-ol tert-butyldimethylsilyl ether
    —— 4-(3,4-dimethoxyphenylthio)butan-1-ol 66624-17-7 C12H18O3S
    4-(3,4-dimethoxyphenylthio)butan-1-ol
    —— 4-bromo-2-cyclobutoxy-1-methoxymethoxybenzene 944333-95-3 C12H15BrO3
    4-bromo-2-cyclobutoxy-1-methoxymethoxybenzene
    —— 4-[2-(2-Methyl-1,3-thiazol-4-yl)ethoxy]benzonitrile 103789-45-3 C13H12N2OS
    4-[2-(2-Methyl-1,3-thiazol-4-yl)ethoxy]benzonitrile
    —— 4-[4-(2-hydroxyethyl)-2-methylthiazol-5-yl]benzaldehyde 1242026-98-7 C13H13NO2S
    4-[4-(2-hydroxyethyl)-2-methylthiazol-5-yl]benzaldehyde
    —— (4-ethyl-5-methyl-thiazol-2-yl)-methanol 98431-57-3 C7H11NOS
    (4-ethyl-5-methyl-thiazol-2-yl)-methanol
    —— 4,17β-dihydroxy-17α-picolyl-androsta-4,6-dien-3-one 1393651-07-4 C25H31NO3
    4,17β-dihydroxy-17α-picolyl-androsta-4,6-dien-3-one
    —— 4-[3-(4-{Ethyl-[2-(4-methanesulfonyl-phenyl)-acetyl]-amino}-piperidin-1-yl)-1-phenyl-propyl]-benzamide 527744-31-6 C32H39N3O4S
    4-[3-(4-{Ethyl-[2-(4-methanesulfonyl-phenyl)-acetyl]-amino}-piperidin-1-yl)-1-phenyl-propyl]-benzamide
    —— 4-[2-(2-Methyl-1,3-thiazol-4-yl)ethoxy]aniline 141399-31-7 C12H14N2OS
    4-[2-(2-Methyl-1,3-thiazol-4-yl)ethoxy]aniline
    —— 4-Methyl-2-(pyrrolidin-1-ylmethyl)phenol 33781-58-7 C12H17NO
    4-Methyl-2-(pyrrolidin-1-ylmethyl)phenol
    —— 4-(1-naphthyl)-6,7-dihydro-4H-cyclopenta[b]pyran-5-one 1042149-22-3 C18H14O2
    4-(1-naphthyl)-6,7-dihydro-4H-cyclopenta[b]pyran-5-one
    —— 4-ethyl-3-hydroxybiphenyl-2-carboxylic acid ethyl ester 1034638-25-9 C17H18O3
    4-ethyl-3-hydroxybiphenyl-2-carboxylic acid ethyl ester
    —— 4-[3-[4-[Ethyl-[2-(4-methylsulfonylphenyl)acetyl]amino]piperidin-1-yl]-1-phenylpropyl]benzoic acid 780034-83-5 C32H38N2O5S
    4-[3-[4-[Ethyl-[2-(4-methylsulfonylphenyl)acetyl]amino]piperidin-1-yl]-1-phenylpropyl]benzoic acid
    —— 4-<(E)-2-(1,4-methano-1,2,3,4-tetrahydro-6-naphthyl)propenyl>benzoic acid 91587-04-1 C21H20O2
    4-<(E)-2-(1,4-methano-1,2,3,4-tetrahydro-6-naphthyl)propenyl>benzoic acid
    —— 4,5-Dimethyl-2-piperidinomethyl-phenol 58704-23-7 C14H21NO
    4,5-Dimethyl-2-piperidinomethyl-phenol
    —— 4-chloro-N-(2-hydroxyethyl)benzothioamide 36926-21-3 C9H10ClNOS
    4-chloro-N-(2-hydroxyethyl)benzothioamide
    —— 4'-chloro-4-ethyl-3-hydroxybiphenyl-2-carboxylic acid ethyl ester 1189819-83-7 C17H17ClO3
    4'-chloro-4-ethyl-3-hydroxybiphenyl-2-carboxylic acid ethyl ester
    —— 4.4-Dimethyl-2-trimethylsilyl-1-penten 51667-04-0 C10H22Si
    4.4-Dimethyl-2-trimethylsilyl-1-penten
    —— 4-[3-(4-{Ethyl-[2-(4-methanesulfonyl-phenyl)-acetyl]-amino}-piperidin-1-yl)-1-phenyl-propyl]-benzoic acid methyl ester 527744-27-0 C33H40N2O5S
    4-[3-(4-{Ethyl-[2-(4-methanesulfonyl-phenyl)-acetyl]-amino}-piperidin-1-yl)-1-phenyl-propyl]-benzoic acid methyl ester
    —— 4-acetamido-N-(2-hydroxyethyl)benzamide 114284-46-7 C11H14N2O3
    4-acetamido-N-(2-hydroxyethyl)benzamide
    —— [(4aR,8R,8aS)-2-(benzenesulfonylmethyl)-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3]dioxin-8-yl] methyl carbonate 1038432-67-5 C16H18O8S
    [(4aR,8R,8aS)-2-(benzenesulfonylmethyl)-4,4a,8,8a-tetrahydropyrano[3,2-d][1,3]dioxin-8-yl] methyl carbonate
    —— 4-(5,8-methano-5,6,7,8-tetrahydro-2-naphthyl)-4-oxo-2-methyl butyric acid 119028-62-5 C16H18O3
    4-(5,8-methano-5,6,7,8-tetrahydro-2-naphthyl)-4-oxo-2-methyl butyric acid
    —— 4-(Trifluoromethyl)benzo[d]isothiazol-3-amine 1379356-60-1 C8H5F3N2S
    4-(Trifluoromethyl)benzo[d]isothiazol-3-amine
    —— 4α-acetoxyandrost-5-en-17-one 383911-15-7 C21H30O3
    4α-acetoxyandrost-5-en-17-one
    —— 4-chloro-2-chloromethyl-1,3-diselenolane 1159185-34-8 C4H6Cl2Se2
    4-chloro-2-chloromethyl-1,3-diselenolane
    —— 4-Piperidinamine, N-ethyl-N-(3-ethyl-2-pyridinyl)-1-((5-((methylsulfonyl)amino)-1H-indol-2-yl)carbonyl)- 179556-66-2 C24H31N5O3S
    4-Piperidinamine, N-ethyl-N-(3-ethyl-2-pyridinyl)-1-((5-((methylsulfonyl)amino)-1H-indol-2-yl)carbonyl)-
    —— 4-(fur-2-yl)-2-hydroxymethylpyrimidine 955112-65-9 C9H8N2O2
    4-(fur-2-yl)-2-hydroxymethylpyrimidine
    —— 4-Methyl-benzoic acid 4-((E)-3-oxo-non-1-enyl)-phenyl ester 72570-94-6 C23H26O3
    4-Methyl-benzoic acid 4-((E)-3-oxo-non-1-enyl)-phenyl ester
    —— (4S)-3-[(2S,3R)-3-methyl-2-phenyl-2,3-dihydroazet-4-yl]-4-propan-2-yl-1,3-thiazolidine-2-thione 517920-41-1 C16H20N2S2
    (4S)-3-[(2S,3R)-3-methyl-2-phenyl-2,3-dihydroazet-4-yl]-4-propan-2-yl-1,3-thiazolidine-2-thione
    —— 4,6-dimethyl-2-[(E)-2-phenylethenyl]-1,3-dioxane 6413-59-8 C14H18O2
    4,6-dimethyl-2-[(E)-2-phenylethenyl]-1,3-dioxane
    —— (4S,5S)-3-(tert-butoxycarbonyl)-5-cyanomethyl-4-isobutyl-2,2-dimethyl-1,3-oxazolidine 537035-64-6 C16H28N2O3
    (4S,5S)-3-(tert-butoxycarbonyl)-5-cyanomethyl-4-isobutyl-2,2-dimethyl-1,3-oxazolidine
    —— (+)-(4aR,10bR)-3,4,4a,10b-tetrahydro-9-methoxy-4-propyl-2H,5H-<1>benzopyrano<4,3-b>-1,4-oxazine 123748-66-3 C15H21NO3
    (+)-(4aR,10bR)-3,4,4a,10b-tetrahydro-9-methoxy-4-propyl-2H,5H-<1>benzopyrano<4,3-b>-1,4-oxazine
    —— 4-(bromoacetyl)isoindolin-1-one 1021874-06-5 C10H8BrNO2
    4-(bromoacetyl)isoindolin-1-one
    —— (4S)-4-[(3aR,5S,6R,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]-4-azidobutanal 1026477-65-5 C16H25N3O6
    (4S)-4-[(3aR,5S,6R,6aR)-5-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-6-yl]-4-azidobutanal
    —— 4-bromobutyl propionate 35161-90-1 C7H13BrO2
    4-bromobutyl propionate
    —— 4β-[4-(α-D-glucopyranosyloxymethyl)-1,2,3-triazol-1-yl]-4-deoxy-4'-demethylpodophyllotoxin 1020538-11-7 C30H33N3O13
    4β-[4-(α-D-glucopyranosyloxymethyl)-1,2,3-triazol-1-yl]-4-deoxy-4'-demethylpodophyllotoxin
    —— (4'aR,4'bS,8'S,11'aS,13'aR)-8'-methylspiro[1,3-dithiane-2,2'-3,4,4a,4b,5,8,9,10,11,11a,13,13a-dodecahydro-1H-naphtho[2,1-a]quinolizine]-6'-one 1373273-75-6 C21H31NOS2
    (4'aR,4'bS,8'S,11'aS,13'aR)-8'-methylspiro[1,3-dithiane-2,2'-3,4,4a,4b,5,8,9,10,11,11a,13,13a-dodecahydro-1H-naphtho[2,1-a]quinolizine]-6'-one
    —— 4-[3-[Tert-butyl(2-hydroxyethyl)amino]propanoyl]benzonitrile 1219024-37-9 C16H22N2O2
    4-[3-[Tert-butyl(2-hydroxyethyl)amino]propanoyl]benzonitrile
    —— 4-(2-phosphonoeth-1-yl)pyridine-2-carboxylic acid 118892-67-4 C8H10NO5P
    4-(2-phosphonoeth-1-yl)pyridine-2-carboxylic acid