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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dichloro-2-((2E,6E)-7-(6,6-dimethyl-1,4,7-trioxaspiro[4.4]nonan-8-yl)-3-methylocta-2,6-dien-1-yl)-5-methylcyclohexane-1,3-dione 86771-45-1 C24H34Cl2O5
    4,6-dichloro-2-((2E,6E)-7-(6,6-dimethyl-1,4,7-trioxaspiro[4.4]nonan-8-yl)-3-methylocta-2,6-dien-1-yl)-5-methylcyclohexane-1,3-dione
    —— 4-(4-Methylpiperidin-1-yl)cyclohexan-1-amine 1340279-09-5 C12H24N2
    4-(4-Methylpiperidin-1-yl)cyclohexan-1-amine
    —— 4-methyl-4-{4-[(6-methylimidazo[1,2-a]pyridin-2-yl)carbamoyl]phenyl}pentanoic acid 1005775-26-7 C21H23N3O3
    4-methyl-4-{4-[(6-methylimidazo[1,2-a]pyridin-2-yl)carbamoyl]phenyl}pentanoic acid
    —— 4-(2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-7-yl)benzonitrile 1198154-43-6 C14H11N3O
    4-(2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazin-7-yl)benzonitrile
    —— 4-chloro-N-ethyl-N-isocyanatosulfonylbenzenesulfonamide 53138-88-8 C9H9ClN2O5S2
    4-chloro-N-ethyl-N-isocyanatosulfonylbenzenesulfonamide
    —— 4-(2,6-difluorophenyl)-3-fluoro-5-(3,5-dimethoxyphenyl)-6-methylpyridazine 1265594-18-0 C19H15F3N2O2
    4-(2,6-difluorophenyl)-3-fluoro-5-(3,5-dimethoxyphenyl)-6-methylpyridazine
    —— 4-<7-Methoxy-4-methyl-chromen-2-on-6-yl>-buttersaeure 15334-13-1 C15H16O5
    4-<7-Methoxy-4-methyl-chromen-2-on-6-yl>-buttersaeure
    —— 4-((2-((2-nitrophenyl)amino)-2-oxoethyl)amino)benzoic acid 1383437-94-2 C15H13N3O5
    4-((2-((2-nitrophenyl)amino)-2-oxoethyl)amino)benzoic acid
    —— (4-butylphenyl)(hydroxy)(phenyl)borane 1435463-59-4 C16H19BO
    (4-butylphenyl)(hydroxy)(phenyl)borane
    —— 4-methoxy-3,5-bis-methoxycarbonyloxy-benzoic acid 871875-95-5 C12H12O9
    4-methoxy-3,5-bis-methoxycarbonyloxy-benzoic acid
    —— 4,4''-((4-(di([1,1'-biphenyl]-4-yl)(phenyl)methyl)cyclohexa-2,5-dien-1-ylidene)methylene)di-1,1'-biphenyl 102343-07-7 C62H46
    4,4''-((4-(di([1,1'-biphenyl]-4-yl)(phenyl)methyl)cyclohexa-2,5-dien-1-ylidene)methylene)di-1,1'-biphenyl
    —— (4-methyl-5-nitro-pyridin-2-yl)-carbamic acid 2-trimethylsilanylethyl ester 1257310-81-8 C12H19N3O4Si
    (4-methyl-5-nitro-pyridin-2-yl)-carbamic acid 2-trimethylsilanylethyl ester
    —— 4-chloro-3-(phenylthio)-2-sulfolene 114397-10-3 C10H9ClO2S2
    4-chloro-3-(phenylthio)-2-sulfolene
    —— 4-[4-fluoro-2-((R)-1-methyl-piperidin-3-yloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide 1332710-21-0 C20H22FN5O2S
    4-[4-fluoro-2-((R)-1-methyl-piperidin-3-yloxy)-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid amide
    —— 4-(1-{[(5-chloro-1-benzothien-3-yl)acetyl]amino}-2-methylpropyl)-N-hydroxybenzamide 1332891-34-5 C21H21ClN2O3S
    4-(1-{[(5-chloro-1-benzothien-3-yl)acetyl]amino}-2-methylpropyl)-N-hydroxybenzamide
    —— 4-Methyl-benzoic acid (2R,3R,4S,5R,6R)-2-[(2R,3R,4S,5R,6S)-5-benzoyloxy-3-benzyloxy-6-ethylsulfanyl-4-(9H-fluoren-9-ylmethoxycarbonyloxy)-tetrahydro-pyran-2-ylmethoxy]-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-yl ester 460741-93-9 C72H70O14S
    4-Methyl-benzoic acid (2R,3R,4S,5R,6R)-2-[(2R,3R,4S,5R,6S)-5-benzoyloxy-3-benzyloxy-6-ethylsulfanyl-4-(9H-fluoren-9-ylmethoxycarbonyloxy)-tetrahydro-pyran-2-ylmethoxy]-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-yl ester
    —— 4-isopropyl-N-nonylidenebenzenesulfonamide 1379661-03-6 C18H29NO2S
    4-isopropyl-N-nonylidenebenzenesulfonamide
    —— 4,4'-diiodo-3,3'-dihydroxybiphenyl 678988-82-4 C12H8I2O2
    4,4'-diiodo-3,3'-dihydroxybiphenyl
    —— 4-(4-methoxybenzyl)-3H-1,2,4-triazole-3,5(4H)-dione 1011485-44-1 C10H9N3O3
    4-(4-methoxybenzyl)-3H-1,2,4-triazole-3,5(4H)-dione
    —— 4-(5-bromo-4,6-dimethyl-pyrimidin-2-yl)-hexahydro-3,5-methano-furo[3,2-b]pyridin-6-one 71902-86-8 C14H16BrN3O2
    4-(5-bromo-4,6-dimethyl-pyrimidin-2-yl)-hexahydro-3,5-methano-furo[3,2-b]pyridin-6-one
    —— 4-amino-3',4',5'-triphenyl-1,1':2',1''-terphenyl 879081-06-8 C36H27N
    4-amino-3',4',5'-triphenyl-1,1':2',1''-terphenyl
    —— 4-(p-Toluolsulfonylhydrazino)chinazolin 85987-74-2 C15H14N4O2S
    4-(p-Toluolsulfonylhydrazino)chinazolin
    —— 4-[(2-methyl-quinolin-8-yloxy)-acetyl]-morpholine 3281-07-0 C16H18N2O3
    4-[(2-methyl-quinolin-8-yloxy)-acetyl]-morpholine
    —— (4-nitrophenyl)(p-tolyl)stibinic acid 108874-16-4 C13H12NO4Sb
    (4-nitrophenyl)(p-tolyl)stibinic acid
    —— 4-benzenesulfonyl-6-chloro-8-piperazin-1-yl-3,4-dihydro-2H-benzo[1,4]oxazine, hydrochloride salt 625394-36-7 C18H20ClN3O3S*ClH
    4-benzenesulfonyl-6-chloro-8-piperazin-1-yl-3,4-dihydro-2H-benzo[1,4]oxazine, hydrochloride salt
    —— 4-fluoro-2-(4H-1,2,4-triazol-4-yl)phenol 1784874-39-0 C8H6FN3O
    4-fluoro-2-(4H-1,2,4-triazol-4-yl)phenol
    —— 4-[3-(4-chlorophenoxy)benzyl]-N-(5-methyl-1H-pyrazol-3-yl)piperazine-1-carboxamide 1093211-30-3 C22H24ClN5O2
    4-[3-(4-chlorophenoxy)benzyl]-N-(5-methyl-1H-pyrazol-3-yl)piperazine-1-carboxamide
    —— 4-(1,1-difluoroethyl)tetrahydro-2H-pyran-4-carboxylic acid 1781078-83-8 C8H12F2O3
    4-(1,1-difluoroethyl)tetrahydro-2H-pyran-4-carboxylic acid
    —— 4-(dimethylamino)-2-methyl-N-tosylbenzamide 1237-37-2 C17H20N2O3S
    4-(dimethylamino)-2-methyl-N-tosylbenzamide
    —— [4-(4-Chloro-phenyl)-thiazol-2-ylsulfanyl]-acetonitrile 130459-60-8 C11H7ClN2S2
    [4-(4-Chloro-phenyl)-thiazol-2-ylsulfanyl]-acetonitrile
    —— <4-Methoxy-benzol>-<1azo10>-phenanthiol-(9) 21856-54-2 C21H16N2O2
    <4-Methoxy-benzol>-<1azo10>-phenanthiol-(9)
    —— 4-benzo[1,3]dioxol-5-yl-1-[4-(1-ethylpropyl)piperazin-1-yl]-4-hydroxybutan-1-one hydrochloride 485797-94-2 C20H30N2O4*ClH
    4-benzo[1,3]dioxol-5-yl-1-[4-(1-ethylpropyl)piperazin-1-yl]-4-hydroxybutan-1-one hydrochloride
    —— 4,6-O-ethylidene-1,2-O-isopropylidene-3-O-trityl-α-D-galactopyranose 71080-21-2 C30H32O6
    4,6-O-ethylidene-1,2-O-isopropylidene-3-O-trityl-α-D-galactopyranose
    —— 4-(2-Benzyloxycarbonylamino-3-oxo-3-pyrrolidin-1-yl-propyl)-thiobenzimidic acid methyl ester; hydriodide 101514-65-2 C23H27N3O3S*HI
    4-(2-Benzyloxycarbonylamino-3-oxo-3-pyrrolidin-1-yl-propyl)-thiobenzimidic acid methyl ester; hydriodide
    —— 4-bromo-2-methyl-benzeneazo acetyl acetone 80649-97-4 C12H13BrN2O2
    4-bromo-2-methyl-benzeneazo acetyl acetone
    —— (4R,5S)-4-methoxyphenyl 2-oxo-4-pentyloxazolidine-5-carboxylate 1380095-39-5 C16H21NO5
    (4R,5S)-4-methoxyphenyl 2-oxo-4-pentyloxazolidine-5-carboxylate
    —— (4-Nitro-phenyl)-oxo-dithioacetic acid methyl ester 110186-76-0 C9H7NO3S2
    (4-Nitro-phenyl)-oxo-dithioacetic acid methyl ester
    —— 4-[3-[5-(4,6-Dimethyl-pyrimidine-5-carbonyl)-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl]-1-(3-fluoro-phenyl)-butyl]-piperidine-1-carboxylic acid tert-butyl ester 1014703-40-2 C33H46FN5O3
    4-[3-[5-(4,6-Dimethyl-pyrimidine-5-carbonyl)-hexahydro-pyrrolo[3,4-c]pyrrol-2-yl]-1-(3-fluoro-phenyl)-butyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(adenin-9-yl)-1,6:2,3-dianhydro-4-deoxy-β-D-mannopyranose 127088-77-1 C11H11N5O3
    4-(adenin-9-yl)-1,6:2,3-dianhydro-4-deoxy-β-D-mannopyranose
    —— 4-(4-((5-iodo-2-pyrimidinyl)oxy)phenoxy)-2-penten-1-ol 115778-36-4 C15H15IN2O3
    4-(4-((5-iodo-2-pyrimidinyl)oxy)phenoxy)-2-penten-1-ol
    —— 4(α-iodobenzyl)-2-(trichloromethyl)-4,5-dihydro-1,3-oxazole 104808-64-2 C11H9Cl3INO
    4(α-iodobenzyl)-2-(trichloromethyl)-4,5-dihydro-1,3-oxazole
    —— (+/-)-(4-Chlorphenyl)-bernsteinsaeureallylimid 73923-84-9 C13H12ClNO2
    (+/-)-(4-Chlorphenyl)-bernsteinsaeureallylimid
    —— (4S,5R)-5-((4R,5R)-5-Ethyl-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-4-methyl-dihydro-furan-2-one 130705-37-2 C13H22O4
    (4S,5R)-5-((4R,5R)-5-Ethyl-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-4-methyl-dihydro-furan-2-one
    —— 4-[(E)-piperidin-1-yldiazenyl]-1H-imidazole-5-carboxamide 20052-97-5 C9H14N6O
    4-[(E)-piperidin-1-yldiazenyl]-1H-imidazole-5-carboxamide
    —— 4-(azepan-1-yl)-N-[5-(2-methylphenyl)-1H-pyrazol-3-yl]butanamide 948882-63-1 C20H28N4O
    4-(azepan-1-yl)-N-[5-(2-methylphenyl)-1H-pyrazol-3-yl]butanamide
    —— 4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethoxy]-benzonitrile 1205639-88-8 C12H13N3O2
    4-[2-((S)-2-amino-4,5-dihydro-oxazol-4-yl)-ethoxy]-benzonitrile
    —— 4-{N-[2-(3,3-Dimethyl-piperidino)-α-phenyl-benzyl]-aminocarbonylmethyl}-benzoic acid 89573-31-9 C29H32N2O3
    4-{N-[2-(3,3-Dimethyl-piperidino)-α-phenyl-benzyl]-aminocarbonylmethyl}-benzoic acid
    —— 4-((S)-4-carboxy-2-{[1-(3-chloro-4-methylphenyl)-5-(1-ethoxycarbonylcyclobutoxy)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester 1164336-44-0 C30H38ClN5O9
    4-((S)-4-carboxy-2-{[1-(3-chloro-4-methylphenyl)-5-(1-ethoxycarbonylcyclobutoxy)-1H-pyrazole-3-carbonyl]amino}butyryl)piperazine-1-carboxylic acid ethyl ester
    —— 4-nitro-3-[(E)-octa-2,7-dienyl]-1H-indole 1226498-56-1 C16H18N2O2
    4-nitro-3-[(E)-octa-2,7-dienyl]-1H-indole
    —— 4-bromo-N-methyl-N-(4-(pyridin-4-yl)thiazol-2-yl)benzamide 1190984-28-1 C16H12BrN3OS
    4-bromo-N-methyl-N-(4-(pyridin-4-yl)thiazol-2-yl)benzamide