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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-isopropylideniminomethyl-2-methyl-pyrimidin 15990-39-3 C9H14N4
    4-Amino-5-isopropylideniminomethyl-2-methyl-pyrimidin
    —— 4-o-Carboxyphenyl-1-phenyl-2-naphthoesaeure 34706-74-6 C24H16O4
    4-o-Carboxyphenyl-1-phenyl-2-naphthoesaeure
    —— {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-acetic acid (10R,13S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester 22966-80-9 C31H41Cl2NO3
    {4-[Bis-(2-chloro-ethyl)-amino]-phenyl}-acetic acid (10R,13S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
    —— 4-{4-[Bis-(2-chloro-ethyl)-amino]-2,5-diethoxy-benzylamino}-2-hydroxy-benzoic acid 34550-98-6 C22H28Cl2N2O5
    4-{4-[Bis-(2-chloro-ethyl)-amino]-2,5-diethoxy-benzylamino}-2-hydroxy-benzoic acid
    —— 4-Chlor-2-(N-hydroxyl-N-ethylamino)-benzolsulfon-N-phenylamid 38443-03-7 C14H15ClN2O3S
    4-Chlor-2-(N-hydroxyl-N-ethylamino)-benzolsulfon-N-phenylamid
    —— 4-Diethylamino-2-(4-methoxy-phenyl)-butyric acid ethyl ester 36040-73-0 C17H27NO3
    4-Diethylamino-2-(4-methoxy-phenyl)-butyric acid ethyl ester
    —— 4-(2,6-Dimethoxy-4-methyl-benzoylamino)-3-(4-ethoxy-2-methyl-5-propyl-phenyl)-butyric acid 28766-85-0 C26H35NO6
    4-(2,6-Dimethoxy-4-methyl-benzoylamino)-3-(4-ethoxy-2-methyl-5-propyl-phenyl)-butyric acid
    —— 4-butyl-N-[5-(3-furyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]benzamide 1124381-25-4 C21H20N4O2
    4-butyl-N-[5-(3-furyl)[1,2,4]triazolo[1,5-a]pyridin-2-yl]benzamide
    —— 4-(3,4-dichlorophenyl)-3-(1H-pyrrol-1-yl)-2-furoyl azide 1146320-61-7 C15H8Cl2N4O2
    4-(3,4-dichlorophenyl)-3-(1H-pyrrol-1-yl)-2-furoyl azide
    —— 4'-trifluoromethylbiphenyl-2-ylmethyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate 1144036-96-3 C29H26F3N3O5
    4'-trifluoromethylbiphenyl-2-ylmethyl 4-[3-oxo-3-(2-oxo-2,3-dihydrobenzoxazol-6-yl)propyl]piperazine-1-carboxylate
    —— 4-[5-(3,5-bis(trifluoromethyl)phenyl)-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[2-(ethylamino)-1-methyl-2-oxoethyl]-1-naphthalenecarboxamide 1093861-86-9 C28H22F9N3O3
    4-[5-(3,5-bis(trifluoromethyl)phenyl)-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-N-[2-(ethylamino)-1-methyl-2-oxoethyl]-1-naphthalenecarboxamide
    —— 4-fluoro-2-(2-methylphenoxy)anisole 81890-66-6 C14H13FO2
    4-fluoro-2-(2-methylphenoxy)anisole
    —— 4-([1,1'-biphenyl]-4-yl)-3-formyl-1,2,5-oxadiazole 2-oxide 1147335-01-0 C15H10N2O3
    4-([1,1'-biphenyl]-4-yl)-3-formyl-1,2,5-oxadiazole 2-oxide
    —— (4S,5S)-4-((tert-butyldimethylsilyloxy)methyl)-5-((S)-1,2-dideuterocyclohex-2-enyl)oxazolidin-2-one 1309572-10-8 C16H29NO3Si
    (4S,5S)-4-((tert-butyldimethylsilyloxy)methyl)-5-((S)-1,2-dideuterocyclohex-2-enyl)oxazolidin-2-one
    —— 4-((dimethylamino)methyl)-1-methyl-2-((p-tolylthio)methyl)-1H-benzo[d]imidazol-5-ol 1262058-86-5 C19H23N3OS
    4-((dimethylamino)methyl)-1-methyl-2-((p-tolylthio)methyl)-1H-benzo[d]imidazol-5-ol
    —— 4-benzyloxy-1-(triisopropylsilyl)indole 270588-32-4 C24H33NOSi
    4-benzyloxy-1-(triisopropylsilyl)indole
    —— 4-phenyl-piperidine-4-carboxylic acid ethyl ester; hydrobromide 227470-64-6 BrH*C14H19NO2
    4-phenyl-piperidine-4-carboxylic acid ethyl ester; hydrobromide
    —— (4Ξ)-3-<(R)-O-Acetylmandeloyl>-4-methoxy-2,2,5,5-tetramethyloxazolidin 136847-00-2 C18H25NO5
    (4Ξ)-3-<(R)-O-Acetylmandeloyl>-4-methoxy-2,2,5,5-tetramethyloxazolidin
    —— (4S,5S)-2,2-dimethyl-4-pentadecyl-5-phthalimido-1,3-dioxane 75355-81-6 C29H45NO4
    (4S,5S)-2,2-dimethyl-4-pentadecyl-5-phthalimido-1,3-dioxane
    —— 4,4′-[(2-chloro-7,8,9,10-tetrahydrobenzo[h]quinolin-3-yl)methylene]bis(N,N-diethylaniline) 1551601-62-7 C34H40ClN3
    4,4′-[(2-chloro-7,8,9,10-tetrahydrobenzo[h]quinolin-3-yl)methylene]bis(N,N-diethylaniline)
    —— 4-aminomethyl-1,2,2-trimethyl-pyrrolidin-3-ylamine 55372-62-8 C8H19N3
    4-aminomethyl-1,2,2-trimethyl-pyrrolidin-3-ylamine
    —— 4-Bromoacetyl-1-benzyl-3,4-dihydro-8-fluoro-6-phenyl-1,4,5-benzotriazocin-2(1H)-one 49780-63-4 C24H19BrFN3O2
    4-Bromoacetyl-1-benzyl-3,4-dihydro-8-fluoro-6-phenyl-1,4,5-benzotriazocin-2(1H)-one
    —— 4,6-Bis-methylmercapto-2-propenyl-1,3,5-triazin 14946-23-7 C8H11N3S2
    4,6-Bis-methylmercapto-2-propenyl-1,3,5-triazin
    —— 4-[(3-Chloro-4-fluoro-phenyl)amino]-6-dimethylamino-pyrimido[5,4-d]pyrimidine 177907-86-7 C14H12ClFN6
    4-[(3-Chloro-4-fluoro-phenyl)amino]-6-dimethylamino-pyrimido[5,4-d]pyrimidine
    —— 4-[5-(2,4-Dichloro-phenyl)-[1,3,4]oxadiazol-2-ylamino]-1-thia-4-aza-spiro[4.5]decan-3-one 473725-80-3 C16H16Cl2N4O2S
    4-[5-(2,4-Dichloro-phenyl)-[1,3,4]oxadiazol-2-ylamino]-1-thia-4-aza-spiro[4.5]decan-3-one
    —— 4-(5-p-Tolyloxymethyl-[1,3,4]oxadiazol-2-ylamino)-1-thia-4-aza-spiro[4.5]decan-3-one 473726-02-2 C18H22N4O3S
    4-(5-p-Tolyloxymethyl-[1,3,4]oxadiazol-2-ylamino)-1-thia-4-aza-spiro[4.5]decan-3-one
    —— 4-[4-(6-fluoro-1H-benzimidazol-2-yl)-9H-carbazol-9-yl]-2-(3-hydroxy-3-methylbutylamino)benzamide 1190423-52-9 C31H28FN5O2
    4-[4-(6-fluoro-1H-benzimidazol-2-yl)-9H-carbazol-9-yl]-2-(3-hydroxy-3-methylbutylamino)benzamide
    —— 4,4,4',4'-tetramethyl-2,2'-dimethylmalonyl-bis-isoxazolidine-3,5-dione 52045-94-0 C15H18N2O8
    4,4,4',4'-tetramethyl-2,2'-dimethylmalonyl-bis-isoxazolidine-3,5-dione
    —— 4H-1,3-Oxazine, 5,6-dihydro-5-iodo-4,4-dimethyl-2-(trichloromethyl)- 104808-58-4 C7H9Cl3INO
    4H-1,3-Oxazine, 5,6-dihydro-5-iodo-4,4-dimethyl-2-(trichloromethyl)-
    —— (4S,5S)-2,4,7-Trimethyl-5-vinyl-4,5-dihydro-1H-azepine-3,6-dicarboxylic acid dimethyl ester 91994-04-6 C15H21NO4
    (4S,5S)-2,4,7-Trimethyl-5-vinyl-4,5-dihydro-1H-azepine-3,6-dicarboxylic acid dimethyl ester
    —— 4''-dodecyloxy-[1,1':4',1'']-terphenyl-3-carboxylic acid 1225651-82-0 C31H38O3
    4''-dodecyloxy-[1,1':4',1'']-terphenyl-3-carboxylic acid
    —— 4-(4-nitrophenylsulfonyl)-1-oxa-4-azaspiro[4.5]deca-6,9-dien-8-one 1361991-64-1 C14H12N2O6S
    4-(4-nitrophenylsulfonyl)-1-oxa-4-azaspiro[4.5]deca-6,9-dien-8-one
    —— (4<i>RS</i>,5<i>SR</i>)-5-hydroxy-2,4,6-trimethyl-heptan-3-one 102285-81-4 C10H20O2
    (4<i>RS</i>,5<i>SR</i>)-5-hydroxy-2,4,6-trimethyl-heptan-3-one
    —— 4-bromo-2-(iodomethyl)-1-methoxybenzene 1343185-48-7 C8H8BrIO
    4-bromo-2-(iodomethyl)-1-methoxybenzene
    —— 4,4-Dimethyl-2,5-dioxo-N-[4-(2,2,2-trifluoroethoxy)phenyl]-1-imidazolidineacetamide 1197943-50-2 C15H16F3N3O4
    4,4-Dimethyl-2,5-dioxo-N-[4-(2,2,2-trifluoroethoxy)phenyl]-1-imidazolidineacetamide
    —— 4-(3-Sulfo-propylamino)-benzenesulfonic acid 90331-78-5 C9H13NO6S2
    4-(3-Sulfo-propylamino)-benzenesulfonic acid
    —— 4-(3-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-6-yl)benzamide 1084951-26-7 C19H13F3N6O
    4-(3-(6-amino-5-trifluoromethylpyridin-3-yl)imidazo[1,2-b]pyridazin-6-yl)benzamide
    —— 4-((2-fluoro-3-(trifluoromethyl)phenyl)(1H-imidazol-5-yl)methyl)pyridine 1080642-75-6 C16H11F4N3
    4-((2-fluoro-3-(trifluoromethyl)phenyl)(1H-imidazol-5-yl)methyl)pyridine
    —— 4-bromo-N-[2-(cyclopropylmethyl)phenyl]benzamide 444065-35-4 C17H16BrNO
    4-bromo-N-[2-(cyclopropylmethyl)phenyl]benzamide
    —— 4-(2-[18F]-fluoro-2-(4-tert-butylphenyl)ethoxy)quinazoline 863887-98-3 C20H21FN2O
    4-(2-[18F]-fluoro-2-(4-tert-butylphenyl)ethoxy)quinazoline
    —— (4S,5R,6S)-4-allyl-6-p-methoxybenzyloxymethyl-2,2,5-trimethyl-1,3-dioxane 179927-49-2 C19H28O4
    (4S,5R,6S)-4-allyl-6-p-methoxybenzyloxymethyl-2,2,5-trimethyl-1,3-dioxane
    —— 4-(1-(4-chlorophenyl)-2-(4-isopropylphenyl)-6,8-dioxo-9-phenyl-1H-purin-7(6H,8H,9H)-yl)butanoic acid 1075249-27-2 C30H27ClN4O4
    4-(1-(4-chlorophenyl)-2-(4-isopropylphenyl)-6,8-dioxo-9-phenyl-1H-purin-7(6H,8H,9H)-yl)butanoic acid
    —— 4-propoxy-2,3-difluorophenyl-trimethoxysilane 321309-00-6 C12H18F2O4Si
    4-propoxy-2,3-difluorophenyl-trimethoxysilane
    —— 4-[(1,3-oxazol-2-ylmethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916808-69-0 C14H9F6N3O
    4-[(1,3-oxazol-2-ylmethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— (4S,5R)-2,4-Diphenyl-4,5-dihydro-oxazole-5-carboxylic acid (4R,4aR,7aS,8S)-8-hydroxy-6,6,8-trimethyl-1-oxo-1,3,4,4a,5,6,7,7a,8,9-decahydro-2-oxa-cyclopenta[f]azulen-4-yl ester 395664-74-1 C31H33NO6
    (4S,5R)-2,4-Diphenyl-4,5-dihydro-oxazole-5-carboxylic acid (4R,4aR,7aS,8S)-8-hydroxy-6,6,8-trimethyl-1-oxo-1,3,4,4a,5,6,7,7a,8,9-decahydro-2-oxa-cyclopenta[f]azulen-4-yl ester
    —— (4aα,8β,8aβ)-phenyl octahydro-4a-(3-methoxyphenyl)-8-methyl-6-methylene-2(1H)-isoquinolinecarboxylate 137540-35-3 C25H29NO3
    (4aα,8β,8aβ)-phenyl octahydro-4a-(3-methoxyphenyl)-8-methyl-6-methylene-2(1H)-isoquinolinecarboxylate
    —— 4-(2-hydroxyethylsulfinyl)-2,3,5,6-tetrafluorobenzoic acid 1218778-79-0 C9H6F4O4S
    4-(2-hydroxyethylsulfinyl)-2,3,5,6-tetrafluorobenzoic acid
    —— 4-(4-(4-methyl-1H-imidazol-1-yl)phenoxy)benzaldehyde 1415609-51-6 C17H14N2O2
    4-(4-(4-methyl-1H-imidazol-1-yl)phenoxy)benzaldehyde
    —— (4S,5S,7S)-1,2-didehydro-2-methoxy-7-butyl-cephalotaxane-3,8-dione 691407-65-5 C22H25NO5
    (4S,5S,7S)-1,2-didehydro-2-methoxy-7-butyl-cephalotaxane-3,8-dione
    —— 4-Methoxy-caranon-(3) 10395-49-0 C11H18O2
    4-Methoxy-caranon-(3)