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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-5-<theophyllinyl-(8)-methylamino>-1,3-dimethyl-uracil 96987-90-5 C14H16N8O4
    4-Amino-5-<theophyllinyl-(8)-methylamino>-1,3-dimethyl-uracil
    —— 4-Hydroxy-5-methyl-1,2,3,6,7,9-hexaazainden 118768-17-5 C4H4N6O
    4-Hydroxy-5-methyl-1,2,3,6,7,9-hexaazainden
    —— 4,2'-Dihydroxy-desoxybenzoin-carbonsaeure-(4') 100915-12-6 C15H12O5
    4,2'-Dihydroxy-desoxybenzoin-carbonsaeure-(4')
    —— 4-(p-Aethylphenyl)-1,10-phenanthrolin 96063-06-8 C20H16N2
    4-(p-Aethylphenyl)-1,10-phenanthrolin
    —— 4-Bromo-5-<(5-diethylamino-2-pentyliden)amino>veratrol 66910-69-8 C17H27BrN2O2
    4-Bromo-5-<(5-diethylamino-2-pentyliden)amino>veratrol
    —— 4-[(E)-2-cyanovinyl]-1-trityl-1H-pyrazole 1310452-58-4 C25H19N3
    4-[(E)-2-cyanovinyl]-1-trityl-1H-pyrazole
    —— 4-(4-fluoro-benzyl)-2,2-dimethyl-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one, hydrochloride salt 688363-32-8 C21H24FN3O2*ClH
    4-(4-fluoro-benzyl)-2,2-dimethyl-8-piperazin-1-yl-4H-benzo[1,4]oxazin-3-one, hydrochloride salt
    —— 4-(4-phenyl-[1,2,3]triazol-2-yl)-benzaldehyde 30867-49-3 C15H11N3O
    4-(4-phenyl-[1,2,3]triazol-2-yl)-benzaldehyde
    —— 4,5,4',5'-tetraphenyl-2,2'-bis-(2,4,6-trimethyl-phenyl)-2'<i>H</i>-[1,2']biimidazolyl 29898-61-1 C48H42N4
    4,5,4',5'-tetraphenyl-2,2'-bis-(2,4,6-trimethyl-phenyl)-2'<i>H</i>-[1,2']biimidazolyl
    —— 4-(4-Methyl-3,4-dihydro-naphthalen-1-yl)-morpholine 78604-97-4 C15H19NO
    4-(4-Methyl-3,4-dihydro-naphthalen-1-yl)-morpholine
    —— 4-(3'-fluorophenyl)-6,7-(methylenedioxy)isochroman-3-one 124619-41-6 C16H11FO4
    4-(3'-fluorophenyl)-6,7-(methylenedioxy)isochroman-3-one
    —— (4RS)-4-[3-(benzyloxycarbonyl)amino]butyl-1,4-di-tert-butoxycarbonyl-2-oxoazetidine 1315455-71-0 C22H30N2O7
    (4RS)-4-[3-(benzyloxycarbonyl)amino]butyl-1,4-di-tert-butoxycarbonyl-2-oxoazetidine
    —— 4-Hydroxy-3-[1-(3-nitro-phenyl)-propyl]-5,6,7,7a-tetrahydro-4aH-cyclopenta[b]pyran-2-one 181929-64-6 C17H19NO5
    4-Hydroxy-3-[1-(3-nitro-phenyl)-propyl]-5,6,7,7a-tetrahydro-4aH-cyclopenta[b]pyran-2-one
    —— 4-Oxo-pentanoic acid (Z)-2-cyclopentyl-3-[(2S,3R)-3-(1-hydroxy-1-methyl-ethyl)-oxiranyl]-allyl ester 132101-45-2 C18H28O5
    4-Oxo-pentanoic acid (Z)-2-cyclopentyl-3-[(2S,3R)-3-(1-hydroxy-1-methyl-ethyl)-oxiranyl]-allyl ester
    —— 4-[(1R)-1-[8-butyl-2-(3,5-dichlorophenyl)-3-oxo-1,4,8-triazaspiro[4.5]dec-1-en-4-yl]-4,4-dimethylpentyl]-N-(2H-tetrazol-5-ylmethyl)benzamide 1336886-66-8 C33H42Cl2N8O2
    4-[(1R)-1-[8-butyl-2-(3,5-dichlorophenyl)-3-oxo-1,4,8-triazaspiro[4.5]dec-1-en-4-yl]-4,4-dimethylpentyl]-N-(2H-tetrazol-5-ylmethyl)benzamide
    —— 4-(Diethyl-propoxymethyl-silanyl)-2-methyl-but-3-yn-2-ol 30438-12-1 C13H26O2Si
    4-(Diethyl-propoxymethyl-silanyl)-2-methyl-but-3-yn-2-ol
    —— 4-{3-[6,7-dimethoxy-3-(4-methoxyphenyl)-2-oxoquinolin-1(2H)-yl]propyl}phenylalanine 928655-62-3 C30H32N2O6
    4-{3-[6,7-dimethoxy-3-(4-methoxyphenyl)-2-oxoquinolin-1(2H)-yl]propyl}phenylalanine
    —— (4-(1-benzhydrylazetidin-3-yl)-4-hydroxypiperidin-1-yl)(phenyl)methanone 1373356-68-3 C28H30N2O2
    (4-(1-benzhydrylazetidin-3-yl)-4-hydroxypiperidin-1-yl)(phenyl)methanone
    —— 4-chloro-7-(3-methoxy-propyl)-1H-indole-5-carboxylic acid (4,4-difluoro-(1-hydroxycyclohexyl)methyl)amide 1616256-55-3 C20H25ClF2N2O3
    4-chloro-7-(3-methoxy-propyl)-1H-indole-5-carboxylic acid (4,4-difluoro-(1-hydroxycyclohexyl)methyl)amide
    —— 4,4'-Diphenyl-7,7'-diethoxy-2,2'-bichinolin 96980-00-6 C34H28N2O2
    4,4'-Diphenyl-7,7'-diethoxy-2,2'-bichinolin
    —— 4-Nitro-N-(5-thiocyanato-thiazol-2-yl)-benzamide 91634-96-7 C11H6N4O3S2
    4-Nitro-N-(5-thiocyanato-thiazol-2-yl)-benzamide
    —— (4-benzyl-5-oxo-2-phenyl-imidazolidin-1-yl)-acetic acid ethyl ester 96973-48-7 C20H22N2O3
    (4-benzyl-5-oxo-2-phenyl-imidazolidin-1-yl)-acetic acid ethyl ester
    —— 4-Iodo-benzoic acid [1-[5-(4-nitro-phenyl)-furan-2-yl]-meth-(E)-ylidene]-hydrazide 20005-00-9 C18H12IN3O4
    4-Iodo-benzoic acid [1-[5-(4-nitro-phenyl)-furan-2-yl]-meth-(E)-ylidene]-hydrazide
    —— 4-Phenylcarbamoyl-1-methyl-5-oxo-1,4,5,6,7,8-hexahydro-pyrrolo<3.2-b>azepin 21353-07-1 C16H17N3O2
    4-Phenylcarbamoyl-1-methyl-5-oxo-1,4,5,6,7,8-hexahydro-pyrrolo<3.2-b>azepin
    —— 4-chloro-N-[2-[[5-[(E)-3-(oxan-2-yloxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]ethyl]benzamide 1035216-17-1 C21H24ClN5O4
    4-chloro-N-[2-[[5-[(E)-3-(oxan-2-yloxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]ethyl]benzamide
    —— 4-phenyl-2,3,6,7-tetrahydrothiepine 1,1-dioxide 1393559-70-0 C12H14O2S
    4-phenyl-2,3,6,7-tetrahydrothiepine 1,1-dioxide
    —— (4aS,5S,6S,8aR)-5-benzyloxymethyl-1,2,4a,5,6,8a-hexahydro-6-methylnaphthalen-2-one 139230-34-5 C19H22O2
    (4aS,5S,6S,8aR)-5-benzyloxymethyl-1,2,4a,5,6,8a-hexahydro-6-methylnaphthalen-2-one
    —— (4-fluoro-3-(pyrrolidin-1-yl)phenyl)methanamine 1408213-15-9 C11H15FN2
    (4-fluoro-3-(pyrrolidin-1-yl)phenyl)methanamine
    —— 4,6-di-tert-butyl-2H-pyran-2-thione 102348-42-5 C13H20OS
    4,6-di-tert-butyl-2H-pyran-2-thione
    —— 4-chloro-7-(1-hydroxy-1-(methyl)ethyl)-1H-indole-5-carboxylic acid ((1-(hydroxy)cyclohexyl)methyl)amide 1616256-89-3 C19H25ClN2O3
    4-chloro-7-(1-hydroxy-1-(methyl)ethyl)-1H-indole-5-carboxylic acid ((1-(hydroxy)cyclohexyl)methyl)amide
    —— 4-(4-((4-ethylpiperazin-1-yl)methyl)-3-fluorophenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide 1207599-73-2 C29H39FN6O3
    4-(4-((4-ethylpiperazin-1-yl)methyl)-3-fluorophenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide
    —— 4-Hydroxy-2-methyl-6-oxo-5-(3-trifluoromethyl-phenyl)-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester 138485-34-4 C16H14F3NO4
    4-Hydroxy-2-methyl-6-oxo-5-(3-trifluoromethyl-phenyl)-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester
    —— 4-({1-methyl-2-[(4-methylphenyl)amino]-1H-benzimidazol-5-yl}oxy)-N-(2-piperazin-1-yl-ethyl)pyridine-2-carboxamide 611218-81-6 C27H31N7O2
    4-({1-methyl-2-[(4-methylphenyl)amino]-1H-benzimidazol-5-yl}oxy)-N-(2-piperazin-1-yl-ethyl)pyridine-2-carboxamide
    —— 4-{[2-(2-Isopropoxy-ethylamino)-5-thiophen-2-yl-pyridine-3-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester 865169-98-8 C25H36N4O4S
    4-{[2-(2-Isopropoxy-ethylamino)-5-thiophen-2-yl-pyridine-3-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(Mercapto-phenyl-methyl)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 162468-33-9 C17H16N2OS
    4-(Mercapto-phenyl-methyl)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— [4-[2-[2-[[4-(Aminomethyl)phenyl]methoxy]ethoxy]ethoxymethyl]phenyl]methanamine 1055298-27-5 C20H28N2O3
    [4-[2-[2-[[4-(Aminomethyl)phenyl]methoxy]ethoxy]ethoxymethyl]phenyl]methanamine
    —— 4-(azidomethyl)-N-(benzyloxy)benzamide 1350469-95-2 C15H14N4O2
    4-(azidomethyl)-N-(benzyloxy)benzamide
    —— 4-(3-hydroxy-1,4-dioxo-1,4-dihydro-[2]naphthyl)-2-oxo-but-3-enoic acid 27926-23-4 C14H8O6
    4-(3-hydroxy-1,4-dioxo-1,4-dihydro-[2]naphthyl)-2-oxo-but-3-enoic acid
    —— 4-nitro-2-[4-(trimethylsilyl)buta-1,3-diynyl]aniline 1436752-71-4 C13H14N2O2Si
    4-nitro-2-[4-(trimethylsilyl)buta-1,3-diynyl]aniline
    —— 4-(3-(2-hydroxyphenyl)-5-(2-((4-(3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)benzyl)oxy)phenyl)-1H-1,2,4-triazol-1-yl)benzoic acid 1414867-92-7 C38H36BN3O6
    4-(3-(2-hydroxyphenyl)-5-(2-((4-(3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)benzyl)oxy)phenyl)-1H-1,2,4-triazol-1-yl)benzoic acid
    —— 4-Hydroxymethylen-3-oxocaprolactam 62205-90-7 C7H9NO3
    4-Hydroxymethylen-3-oxocaprolactam
    —— (+/-)-<4R-<4α,3α(E)>>-1-(bromomethyl)-4-chloro-3-(2-chloroethenyl)-3-methylcyclohexene 97733-49-8 C10H13BrCl2
    (+/-)-<4R-<4α,3α(E)>>-1-(bromomethyl)-4-chloro-3-(2-chloroethenyl)-3-methylcyclohexene
    —— 4-ethylmorpholineborane 859448-57-0 BH3*C6H13NO
    4-ethylmorpholineborane
    —— 4-Amino-1,3-dibromstrychnin 75326-97-5 C21H21Br2N3O2
    4-Amino-1,3-dibromstrychnin
    —— 4,7-dihydroxy-1,10-phenantrolin-2,9-dione 167946-63-6 C12H8N2O4
    4,7-dihydroxy-1,10-phenantrolin-2,9-dione
    —— {4-[2-(2-chloro-anilino)-1,1,4-trioxo-4,5-dihydro-1λ6-thiazol-5-yl]-phenyl}-arsonic acid 29052-53-7 C15H12AsClN2O6S
    {4-[2-(2-chloro-anilino)-1,1,4-trioxo-4,5-dihydro-1λ6-thiazol-5-yl]-phenyl}-arsonic acid
    —— (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-14-(allylamino)-12,15,13-trihydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3-oxo-2-aza-1(1,3)-benzenacycloheptadecaphane-4,6,10-trien-9-yl carbamate ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate 857402-71-2 C10H16O4S*C31H45N3O8
    (4E,6Z,8S,9S,10E,12S,13R,14S,16R)-14-(allylamino)-12,15,13-trihydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3-oxo-2-aza-1(1,3)-benzenacycloheptadecaphane-4,6,10-trien-9-yl carbamate ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate
    —— (4-Chloro-phenyl)-methyl-(5-methyl-4,5-dihydro-thiazol-2-yl)-amine 75220-51-8 C11H13ClN2S
    (4-Chloro-phenyl)-methyl-(5-methyl-4,5-dihydro-thiazol-2-yl)-amine
    —— 4-(5-Methoxy-1,5-dimethyl-hexyl)-cyclohex-2-enone 63539-27-5 C15H26O2
    4-(5-Methoxy-1,5-dimethyl-hexyl)-cyclohex-2-enone
    —— (4aS,7S)-7-<2-(4-bromobenzoyloxy)ethyl>-1-(4-methoxy-2,3,6-trimethylbenzenesulfonylimino)-3-methyl-1,2,4a,5,6,7-hexahydropyrrolo<1,2-c>pyrimidine-4-carboxylic acid benzyl ester 221493-47-6 C35H38BrN3O7S
    (4aS,7S)-7-<2-(4-bromobenzoyloxy)ethyl>-1-(4-methoxy-2,3,6-trimethylbenzenesulfonylimino)-3-methyl-1,2,4a,5,6,7-hexahydropyrrolo<1,2-c>pyrimidine-4-carboxylic acid benzyl ester