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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromomethylidene-2-acetylimino-1,3-thiazolidine 1161814-24-9 C6H7BrN2OS
    4-bromomethylidene-2-acetylimino-1,3-thiazolidine
    —— (4-oxo-1,3,2-benzodioxalumin-2-yl) 2-acetyloxybenzoate 198878-24-9 C16H11AlO7
    (4-oxo-1,3,2-benzodioxalumin-2-yl) 2-acetyloxybenzoate
    —— [4-[4-hydroxy-1-(6-methyl-1,3-benzothiazol-2-yl)-3-(5-methylfuran-2-carbonyl)-5-oxo-2H-pyrrol-2-yl]phenyl] acetate 1071949-20-6 C26H20N2O6S
    [4-[4-hydroxy-1-(6-methyl-1,3-benzothiazol-2-yl)-3-(5-methylfuran-2-carbonyl)-5-oxo-2H-pyrrol-2-yl]phenyl] acetate
    —— 4-(p-methoxybenzoyloxy)-4-(p-methoxyphenyl)-3-(p-nitrophenyl)-1,1-diphenyl-2-azabuta-1,3-diene 108860-25-9 C36H28N2O6
    4-(p-methoxybenzoyloxy)-4-(p-methoxyphenyl)-3-(p-nitrophenyl)-1,1-diphenyl-2-azabuta-1,3-diene
    —— 4-[[6-(cyclohex-2-en-1-yloxycarbonylamino)indol-1-yl]methyl]-3-methoxybenzoic acid 126848-36-0 C24H24N2O5
    4-[[6-(cyclohex-2-en-1-yloxycarbonylamino)indol-1-yl]methyl]-3-methoxybenzoic acid
    —— 4,5-dimethyl-1-(2-nitrobenzoyl)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one 1470406-98-4 C18H17N3O4
    4,5-dimethyl-1-(2-nitrobenzoyl)-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one
    —— 4-[(E)-3-phenyliminoprop-1-enyl]naphthalen-1-ol 89386-92-5 C19H15NO
    4-[(E)-3-phenyliminoprop-1-enyl]naphthalen-1-ol
    —— 4-Amino-2-dicyanomethylene-3-phenyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester 81402-91-7 C15H12N4O2S
    4-Amino-2-dicyanomethylene-3-phenyl-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester
    —— 4-(4-Ethyl-cyclohexanecarbonyloxy)-3-methoxy-benzoic acid 4-butoxy-phenyl ester 70567-66-7 C27H34O6
    4-(4-Ethyl-cyclohexanecarbonyloxy)-3-methoxy-benzoic acid 4-butoxy-phenyl ester
    —— 4,5-Diphenyl-3-(4-piperidin-1-yl-but-2-ynyl)-3H-thiazol-2-one; compound with perchloric acid 68718-41-2 C24H24N2OS*ClHO4
    4,5-Diphenyl-3-(4-piperidin-1-yl-but-2-ynyl)-3H-thiazol-2-one; compound with perchloric acid
    —— (4-Ethylsulfanylcarbonyloxy-benzyloxycarbonylamino)-acetic acid 70362-61-7 C13H15NO6S
    (4-Ethylsulfanylcarbonyloxy-benzyloxycarbonylamino)-acetic acid
    —— 4-Hydroxy-6-methoxy-3-methyl-quinoline-2-carboxylic acid [1-(3,4-dimethoxy-phenyl)-meth-(Z)-ylidene]-hydrazide 62775-88-6 C21H21N3O5
    4-Hydroxy-6-methoxy-3-methyl-quinoline-2-carboxylic acid [1-(3,4-dimethoxy-phenyl)-meth-(Z)-ylidene]-hydrazide
    —— [4-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-indol-1-yl]-acetic acid ethyl ester 1298130-10-5 C26H23F2NO4
    [4-(4',5'-difluoro-2'-methoxy-biphenyl-4-yloxymethyl)-indol-1-yl]-acetic acid ethyl ester
    —— 4-keto-2,2-dimethyl-3,4,5,6-tetrahydro-2H-pyrano<3,2-c>quinolin-5-one 91794-23-9 C14H13NO3
    4-keto-2,2-dimethyl-3,4,5,6-tetrahydro-2H-pyrano<3,2-c>quinolin-5-one
    —— 4-(2,2-Dicyano-vinylamino)-benzoic acid 91059-78-8 C11H7N3O2
    4-(2,2-Dicyano-vinylamino)-benzoic acid
    —— 4.4'-Bis-benzylamino-diphenyldisulfid 2948-28-9 C26H24N2S2
    4.4'-Bis-benzylamino-diphenyldisulfid
    —— 4-{[2-(trifluoromethyl)pyrimidin-5-yl]oxy}benzonitrile 1030379-92-0 C12H6F3N3O
    4-{[2-(trifluoromethyl)pyrimidin-5-yl]oxy}benzonitrile
    —— 4-(4-{5-[(1-pyridin-2-yl-3-trifluoromethyl-1H-pyrazole-4-carbonyl)-amino]-pyridin-2-yl}-piperazin-1-yl)-benzoic acid ethyl ester 1229418-84-1 C28H26F3N7O3
    4-(4-{5-[(1-pyridin-2-yl-3-trifluoromethyl-1H-pyrazole-4-carbonyl)-amino]-pyridin-2-yl}-piperazin-1-yl)-benzoic acid ethyl ester
    —— 4'-Nitrobenzylidene-3,4-ethylenedioxyaniline 67959-91-5 C15H12N2O4
    4'-Nitrobenzylidene-3,4-ethylenedioxyaniline
    —— 4-[2-[(2-Chloro-6-fluorophenoxy)methyl]-5-(trifluoromethyl)phenyl]piperidine 1227304-45-1 C19H18ClF4NO
    4-[2-[(2-Chloro-6-fluorophenoxy)methyl]-5-(trifluoromethyl)phenyl]piperidine
    —— 4-chloro-6-methylbenzo[c]phenanthrene 1097105-52-6 C19H13Cl
    4-chloro-6-methylbenzo[c]phenanthrene
    —— 4-(2-benzyloxyethyl)-1-[2-(3,4-dimethoxyphenyl)ethyl]-5-(toluene-4-sulfonyl)-3,4-dihydro-1H-pyridin-2-one 1072852-38-0 C31H35NO6S
    4-(2-benzyloxyethyl)-1-[2-(3,4-dimethoxyphenyl)ethyl]-5-(toluene-4-sulfonyl)-3,4-dihydro-1H-pyridin-2-one
    —— 4-[5-(3-Methyl-4-nitrophenyl)-1,2,4-oxadiazol-3-yl]pyridine 432019-96-0 C14H10N4O3
    4-[5-(3-Methyl-4-nitrophenyl)-1,2,4-oxadiazol-3-yl]pyridine
    —— 4-[(2,6-difluorobenzyl)amino]-6-({5-[(4-methylpiperazin-1-yl)carbonyl]pyridin-2-yl}amino)nicotinamide 1227482-40-7 C24H25F2N7O2
    4-[(2,6-difluorobenzyl)amino]-6-({5-[(4-methylpiperazin-1-yl)carbonyl]pyridin-2-yl}amino)nicotinamide
    —— 4-benzyl-1-(6-fluoro-4-hydroxy-7-methoxy-quinazolin-2-yl)-piperidine-4-carboxylic acid benzylamide 1227169-79-0 C29H29FN4O3
    4-benzyl-1-(6-fluoro-4-hydroxy-7-methoxy-quinazolin-2-yl)-piperidine-4-carboxylic acid benzylamide
    —— 4-benzyl-1-(4-hydroxy-7-methoxy-quinazolin-2-yl)-piperidine-4-carboxylic acid benzylamide 1227169-86-9 C29H30N4O3
    4-benzyl-1-(4-hydroxy-7-methoxy-quinazolin-2-yl)-piperidine-4-carboxylic acid benzylamide
    —— 4-[1-(4-cyano-3-trifluoromethylphenyl)-2,5-dioxo-3-(methoxycarbonyl)-4-methylimidazolidin-4-yl]phenyl 1,1-dimethylethyl carbonate 959692-42-3 C25H22F3N3O7
    4-[1-(4-cyano-3-trifluoromethylphenyl)-2,5-dioxo-3-(methoxycarbonyl)-4-methylimidazolidin-4-yl]phenyl 1,1-dimethylethyl carbonate
    —— 4-(4-chloro-phenyl)-2,7-diphenyl-[1,3]thiazepine-6-carboxylic acid ethyl ester 52478-25-8 C26H20ClNO2S
    4-(4-chloro-phenyl)-2,7-diphenyl-[1,3]thiazepine-6-carboxylic acid ethyl ester
    —— 4-(1,1-Dimethyl-propoxycarbonylamino)-4-(methoxycarbonylmethyl-carbamoyl)-butyric acid benzyl ester 61280-84-0 C21H30N2O7
    4-(1,1-Dimethyl-propoxycarbonylamino)-4-(methoxycarbonylmethyl-carbamoyl)-butyric acid benzyl ester
    —— 4-(morpholin-4-yl) butyl (E)-6-(1,3-dihydro-4-methylamino-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl)-4-methyl-4-hexenoate 1238160-57-0 C26H38N2O6
    4-(morpholin-4-yl) butyl (E)-6-(1,3-dihydro-4-methylamino-6-methoxy-7-methyl-3-oxoisobenzofuran-5-yl)-4-methyl-4-hexenoate
    —— 4-{2-fluoro-4'-[(methylsulfonyl)amino]biphenyl-4-yl}-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1289624-09-4 C19H23FN2O6S2
    4-{2-fluoro-4'-[(methylsulfonyl)amino]biphenyl-4-yl}-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— [4-(1-benzyl-piperidin-4-yl)-piperazin-1-yl]-acetic acid tert-butyl ester 688020-39-5 C22H35N3O2
    [4-(1-benzyl-piperidin-4-yl)-piperazin-1-yl]-acetic acid tert-butyl ester
    —— {4-[5-(1,4-dioxa-spiro[4.5]dec-8-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-thiazol-2-yl}-piperidin-1-yl-methanone 1046791-48-3 C24H28N4O3S
    {4-[5-(1,4-dioxa-spiro[4.5]dec-8-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-thiazol-2-yl}-piperidin-1-yl-methanone
    —— 4-(3,5-difluoro-4-(1-(4-(3-fluorooxetan-3-yl)benzyl)azetidin-3-yloxy)phenyl)-1-(methylsulfonyl)piperidine 1287685-26-0 C25H29F3N2O4S
    4-(3,5-difluoro-4-(1-(4-(3-fluorooxetan-3-yl)benzyl)azetidin-3-yloxy)phenyl)-1-(methylsulfonyl)piperidine
    —— 4'-Chlor-3'-cyclohexylamino-carbonylsulfamoyl-acetophenon 63399-06-4 C15H19ClN2O4S
    4'-Chlor-3'-cyclohexylamino-carbonylsulfamoyl-acetophenon
    —— 4-[3-(5-methyl-thiazol-2-yl)-1,1-dioxo-1,2-dihydro-1λ (6)-benzo[1,2,4]thiadiazin-7-yl]-1,4-diaza-bicyclo[3.2.2]nonane 1290635-96-9 C18H21N5O2S2
    4-[3-(5-methyl-thiazol-2-yl)-1,1-dioxo-1,2-dihydro-1λ (6)-benzo[1,2,4]thiadiazin-7-yl]-1,4-diaza-bicyclo[3.2.2]nonane
    —— 4-{4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-2H-indazol-2-yl}butanoic acid 748154-13-4 C23H23N3O4
    4-{4-[2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-2H-indazol-2-yl}butanoic acid
    —— 4-t-BuC6H4CH2PPh2=NC6H2Me3-2,4,6 388123-78-2 C32H36NP
    4-t-BuC6H4CH2PPh2=NC6H2Me3-2,4,6
    —— 4-bromo-N-cyclobutyl-2-fluoro-6-methoxyaniline 1563217-73-1 C11H13BrFNO
    4-bromo-N-cyclobutyl-2-fluoro-6-methoxyaniline
    —— 4-[(5S,6R)-5-Benzyloxymethoxy-6-((E)-(S)-3-benzyloxymethoxy-oct-1-enyl)-5,6-dihydro-4H-cyclopentathiazol-2-yl]-butyric acid methyl ester 85250-53-9 C35H45NO6S
    4-[(5S,6R)-5-Benzyloxymethoxy-6-((E)-(S)-3-benzyloxymethoxy-oct-1-enyl)-5,6-dihydro-4H-cyclopentathiazol-2-yl]-butyric acid methyl ester
    —— 4,4-Difluoro-10-methoxymethoxy-dec-5-yn-3-one 137648-96-5 C12H18F2O3
    4,4-Difluoro-10-methoxymethoxy-dec-5-yn-3-one
    —— ((4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylphenoxy)methyl)phosphonic acid 1258595-17-3 C23H24N3O4P
    ((4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylphenoxy)methyl)phosphonic acid
    —— 4-Methyl-7-chloro-6-octen-3-one 85908-77-6 C9H15ClO
    4-Methyl-7-chloro-6-octen-3-one
    —— 4-{2-[(Methyl-diphenyl-silanyl)-methoxy]-ethyl}-morpholine 112313-38-9 C20H27NO2Si
    4-{2-[(Methyl-diphenyl-silanyl)-methoxy]-ethyl}-morpholine
    —— 4-Ethoxy-benzoic acid 2-acetyl-4-benzoyl-phenyl ester 4266-74-4 C24H20O5
    4-Ethoxy-benzoic acid 2-acetyl-4-benzoyl-phenyl ester
    —— [4-(2,4-Dinitro-benzenesulfonyl)-phenyl]-[1-pyridin-4-yl-meth-(E)-ylidene]-amine 128729-43-1 C18H12N4O6S
    [4-(2,4-Dinitro-benzenesulfonyl)-phenyl]-[1-pyridin-4-yl-meth-(E)-ylidene]-amine
    —— 4-((3,5-bis(octyloxy)benzyl)oxy)-2-hydroxybenzaldehyde 1233495-66-3 C30H44O5
    4-((3,5-bis(octyloxy)benzyl)oxy)-2-hydroxybenzaldehyde
    —— 4-(7-methoxy-2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-2-(4-benzyloxy-3,5-dimethyl-phenyl)-1-methoxycarbonyl-ethyl ester 910576-13-5 C35H41N3O7
    4-(7-methoxy-2-oxo-1,2,4,5-tetrahydro-benzo[d][1,3]diazepin-3-yl)-piperidine-1-carboxylic acid (R)-2-(4-benzyloxy-3,5-dimethyl-phenyl)-1-methoxycarbonyl-ethyl ester
    —— 4-Cyano-3-hydroxy-2-mercaptobenzoic acid 1807177-93-0 C8H5NO3S
    4-Cyano-3-hydroxy-2-mercaptobenzoic acid
    —— 4-(4-amino-2-chlorophenoxy)-N-(tert-butyl)pyridine-2-carboxamide 1033809-05-0 C16H18ClN3O2
    4-(4-amino-2-chlorophenoxy)-N-(tert-butyl)pyridine-2-carboxamide