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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{[7-(cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-diketo-1,4-dihydroquinazoline-3(2H)-yl]oxy}butanoic acid 1075696-73-9 C23H30FN3O5
    4-{[7-(cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-diketo-1,4-dihydroquinazoline-3(2H)-yl]oxy}butanoic acid
    —— 4-(2,5-dimethyl-pyrrolidino)-2,2-diphenyl-butyric acid amide; hydrochloride 37918-26-6 C22H28N2O*ClH
    4-(2,5-dimethyl-pyrrolidino)-2,2-diphenyl-butyric acid amide; hydrochloride
    —— 4-chloro-5-(ethyn-1-yl)-pyrrolo[2,3-d]pyrimidine 865365-85-1 C8H4ClN3
    4-chloro-5-(ethyn-1-yl)-pyrrolo[2,3-d]pyrimidine
    —— 4-(2-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide 1207598-90-0 C29H39ClN6O3
    4-(2-chloro-4-((4-ethylpiperazin-1-yl)methyl)phenyl)-5-(2-hydroxy-5-isopropyl-4-methoxyphenyl)-N-isopropyl-4H-1,2,4-triazole-3-carboxamide
    —— 4-bromo-1-(1,1-dimethylethyl)-3-(4-nitrophenyl)-1H-pyrazole 942920-35-6 C13H14BrN3O2
    4-bromo-1-(1,1-dimethylethyl)-3-(4-nitrophenyl)-1H-pyrazole
    —— 4-{[[trans-4-(dipropylamino)cyclohexyl](1H-imidazol-2-ylmethyl)amino]methyl}-N,N-bis(1H-imidazol-2-ylmethyl)benzamide 937073-29-5 C32H45N9O
    4-{[[trans-4-(dipropylamino)cyclohexyl](1H-imidazol-2-ylmethyl)amino]methyl}-N,N-bis(1H-imidazol-2-ylmethyl)benzamide
    —— 4-tert-butyl-1,2,7,8-tetramethoxydibenzofuran 83025-56-3 C20H24O5
    4-tert-butyl-1,2,7,8-tetramethoxydibenzofuran
    —— 4-Aethyl-6-trifluormethyl-1,4,2-benzothiadiazin-1,1-dioxid 727-41-3 C10H9F3N2O2S
    4-Aethyl-6-trifluormethyl-1,4,2-benzothiadiazin-1,1-dioxid
    —— 4-(4-Amino-3-nitrophenyl)-5-ethoxycarbonyl-6-methyl-2(1H)-oxo-3,4-dihydropyrimidine 113697-52-2 C14H16N4O5
    4-(4-Amino-3-nitrophenyl)-5-ethoxycarbonyl-6-methyl-2(1H)-oxo-3,4-dihydropyrimidine
    —— 4-[4-[2,2-dimethyl-3-[4-(trifluoromethoxy)phenyl]sulfanylpropoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476182-75-9 C24H28F3NO7S2
    4-[4-[2,2-dimethyl-3-[4-(trifluoromethoxy)phenyl]sulfanylpropoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
    —— 4-n-Pentyl-d11-benzenesulfonyl chloride 156281-09-3 C11H15ClO2S
    4-n-Pentyl-d11-benzenesulfonyl chloride
    —— 4-[3,5-bis(trifluoromethyl)-1,2,4-triazol-4-yl]-N-(4,5-dioxo-3-phenyl-1,3-thiazolidin-2-ylidene)benzenesulfonamide 1337528-82-1 C19H9F6N5O4S2
    4-[3,5-bis(trifluoromethyl)-1,2,4-triazol-4-yl]-N-(4,5-dioxo-3-phenyl-1,3-thiazolidin-2-ylidene)benzenesulfonamide
    —— 4-Chlor-5-methoxy-2,2-dimethyl-2,3-dihydro-1H-anthra<1.2-d>imidazol-6,11-dion 58018-27-2 C18H15ClN2O3
    4-Chlor-5-methoxy-2,2-dimethyl-2,3-dihydro-1H-anthra<1.2-d>imidazol-6,11-dion
    —— [4-(1-Hydroxy-cyclohexyl)-phenyl]-acetic acid 55223-29-5 C14H18O3
    [4-(1-Hydroxy-cyclohexyl)-phenyl]-acetic acid
    —— 4-((E)-5-Hydroxy-pent-1-enyl)-benzoic acid ethyl ester 127047-21-6 C14H18O3
    4-((E)-5-Hydroxy-pent-1-enyl)-benzoic acid ethyl ester
    —— 4-(3-methoxybenzoyl)pyridine N-oxide 78815-52-8 C13H11NO3
    4-(3-methoxybenzoyl)pyridine N-oxide
    —— 4-[1-(tert-Butyl-dimethyl-silanyl)-4-oxo-azetidin-2-yl]-but-2-ynoic acid benzyl ester 81355-68-2 C20H27NO3Si
    4-[1-(tert-Butyl-dimethyl-silanyl)-4-oxo-azetidin-2-yl]-but-2-ynoic acid benzyl ester
    —— 4-Amino-4-benzyl-3-methyl-4H-isoxazol-5-one; hydrobromide 138528-26-4 BrH*C11H12N2O2
    4-Amino-4-benzyl-3-methyl-4H-isoxazol-5-one; hydrobromide
    —— 4-(m-tolyloxy)quinazoline 94064-23-0 C15H12N2O
    4-(m-tolyloxy)quinazoline
    —— 4-(2-methoxyphenylmethyl)carbamoyl-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246172-53-2 C23H21NO6S2
    4-(2-methoxyphenylmethyl)carbamoyl-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— (4-methoxyphenyl)-[4-(5-phenyl-3,4-dihydropyrazol-2-yl)phenyl]diazene 105257-96-3 C22H20N4O
    (4-methoxyphenyl)-[4-(5-phenyl-3,4-dihydropyrazol-2-yl)phenyl]diazene
    —— 4-chloro-1-formyl-2-(4-chloro)phenyl-2H-quinoline 347335-62-0 C16H11Cl2NO
    4-chloro-1-formyl-2-(4-chloro)phenyl-2H-quinoline
    —— 4-acetyl-1-benzyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-2,5-dione 1422029-17-1 C18H16N2O3
    4-acetyl-1-benzyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-2,5-dione
    —— (4R,5R,9R,10R)-1,4-bis(benzyloxy)-11-(tert-butyldimethylsilyloxy)-9,10-(2,2-dimethyl-1,3-dioxolane)-5-methoxy-2,2-dimethylundecan-3,7-dione 1329997-14-9 C37H56O8Si
    (4R,5R,9R,10R)-1,4-bis(benzyloxy)-11-(tert-butyldimethylsilyloxy)-9,10-(2,2-dimethyl-1,3-dioxolane)-5-methoxy-2,2-dimethylundecan-3,7-dione
    —— 4-methyl-3,6-dioxo-2-(phenyliodonio)cyclohexa-1,4-dien-1-olate 161678-07-5 C13H9IO3
    4-methyl-3,6-dioxo-2-(phenyliodonio)cyclohexa-1,4-dien-1-olate
    —— (4R,2E)-2,5,5-trimethyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]-O-methylsulfonylhex-2-en-1-ol 221278-71-3 C19H31NO5S2
    (4R,2E)-2,5,5-trimethyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]-O-methylsulfonylhex-2-en-1-ol
    —— [(4-bromofuran-2-yl)methyl]({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine 1401028-72-5 C21H27BrN2O2
    [(4-bromofuran-2-yl)methyl]({2-[(9R)-9-(pyridin-2-yl)-6-oxaspiro[4.5]decan-9-yl]ethyl})amine
    —— 4-({para-[(trimethylsilyl)ethynyl]phenyl}ethynyl)[2.2]paracyclophane 903501-32-6 C29H28Si
    4-({para-[(trimethylsilyl)ethynyl]phenyl}ethynyl)[2.2]paracyclophane
    —— (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-bis(N'-methylcarbohydrazide) 1447917-21-6 C9H18N4O4
    (4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-bis(N'-methylcarbohydrazide)
    —— (4aS,8aR)-5-Cyclobutyl-4,7-dioxo-1,3,4,7,8,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester 113459-74-8 C16H20O4
    (4aS,8aR)-5-Cyclobutyl-4,7-dioxo-1,3,4,7,8,8a-hexahydro-2H-naphthalene-4a-carboxylic acid methyl ester
    —— 4,5-ethano-4,5,9,10-tetrahydropyrene 143889-69-4 C18H16
    4,5-ethano-4,5,9,10-tetrahydropyrene
    —— 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(4-trifluoromethylpyrimidin-2-yl)benzamide 1191932-72-5 C19H21BF3N3O3
    4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-N-(4-trifluoromethylpyrimidin-2-yl)benzamide
    —— (4S,2'S,6'S)-3-(2',6'-dimethyl-7'-carboxyheptanoyl)-4-phenylmethyl-1,3-oxazolidin-2-one 922174-49-0 C20H27NO5
    (4S,2'S,6'S)-3-(2',6'-dimethyl-7'-carboxyheptanoyl)-4-phenylmethyl-1,3-oxazolidin-2-one
    —— 4-(9-cyclobutyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(3-dimethylamino-propyl)-benzamide 1201691-23-7 C24H31F2N7O2
    4-(9-cyclobutyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(3-dimethylamino-propyl)-benzamide
    —— 4-{[(4-hydroxy-3,5-dimethoxyphenyl)(7-hydroxy-4-methyl-2-oxo-2H-chromen-8-yl)methyl]amino}-N'-[(1)-(2-hydroxyphenyl)methylidene]benzohydrazide 1537888-91-7 C33H29N3O8
    4-{[(4-hydroxy-3,5-dimethoxyphenyl)(7-hydroxy-4-methyl-2-oxo-2H-chromen-8-yl)methyl]amino}-N'-[(1)-(2-hydroxyphenyl)methylidene]benzohydrazide
    —— 4-chloro-N-(1-(pyrrolidin-2-ylmethyl)-1H-benzo[d]imidazol-2-yl)benzamide 1575819-29-2 C19H19ClN4O
    4-chloro-N-(1-(pyrrolidin-2-ylmethyl)-1H-benzo[d]imidazol-2-yl)benzamide
    —— (4aS,5S,6R,7aS,7bS)-5-benzoyloxy-5,6,7a,7b-tetrahydro-6-iodomethyl-2H-1,7-dioxacyclopent[cd]inden-4(4aH)-one 389620-80-8 C17H15IO5
    (4aS,5S,6R,7aS,7bS)-5-benzoyloxy-5,6,7a,7b-tetrahydro-6-iodomethyl-2H-1,7-dioxacyclopent[cd]inden-4(4aH)-one
    —— 4-fluoro-1-(β-D-glucopyranosyl)indoline 1003005-33-1 C14H18FNO5
    4-fluoro-1-(β-D-glucopyranosyl)indoline
    —— 4-Methyl-5-phenyl-2-vinyl-1-oxa-spiro[2.3]hexane 135781-01-0 C14H16O
    4-Methyl-5-phenyl-2-vinyl-1-oxa-spiro[2.3]hexane
    —— 4,6:4'6'-di-O-benzylidene-α,α-trehalose 2-tosylate 32849-09-5 C33H36O13S
    4,6:4'6'-di-O-benzylidene-α,α-trehalose 2-tosylate
    —— (4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-3-fluoro-phenoxy)-acetic acid tert-butyl ester 1162676-56-3 C33H33ClF3N3O4
    (4-{2-[2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-3-fluoro-phenoxy)-acetic acid tert-butyl ester
    —— {4-[4-(1,5-dimethyl-1H-pyrazol-4-ylmethyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl-3'-yl]-benzyl}-carbamic acid 2-fluoro-ethyl ester hydrochloride 1082063-96-4 C24H30FN7O2*ClH
    {4-[4-(1,5-dimethyl-1H-pyrazol-4-ylmethyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl-3'-yl]-benzyl}-carbamic acid 2-fluoro-ethyl ester hydrochloride
    —— 4-{[2,4-bis(methyloxy)phenyl]methyl}-9-ethyl-3-oxo-N-[4-(trifluoromethyl)phenyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide 1067225-70-0 C28H27F3N2O5
    4-{[2,4-bis(methyloxy)phenyl]methyl}-9-ethyl-3-oxo-N-[4-(trifluoromethyl)phenyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide
    —— (4-bromo-phenyl)-(2-morpholin-4-yl-4-phenyl-thiazol-5-yl)-methanone 55040-83-0 C20H17BrN2O2S
    (4-bromo-phenyl)-(2-morpholin-4-yl-4-phenyl-thiazol-5-yl)-methanone
    —— 4-allyl-2-methyl-5-oxo-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid methyl ester 58365-07-4 C9H12N2O3
    4-allyl-2-methyl-5-oxo-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid methyl ester
    —— 4-morpholino-7-phentlpyrido<3,4-d>pyridazin-1(2H)-one 57961-78-1 C17H16N4O2
    4-morpholino-7-phentlpyrido<3,4-d>pyridazin-1(2H)-one
    —— 4-(4-methoxy-phenyl)-2-oxo-1,2,3,4,5,6-hexahydro-benzo[<i>h</i>]quinoline-3-carbonitrile 50800-50-5 C21H18N2O2
    4-(4-methoxy-phenyl)-2-oxo-1,2,3,4,5,6-hexahydro-benzo[<i>h</i>]quinoline-3-carbonitrile
    —— 4,7-Bis<tridec-12-inyl>-spiro-<1,3-benzodioxol-2,1'-cyclohexan> 56772-56-6 C38H58O2
    4,7-Bis<tridec-12-inyl>-spiro-<1,3-benzodioxol-2,1'-cyclohexan>
    —— 4-(2-(4-chlorophenyl)-4-oxothiazolidin-3-yl)benzenesulfonamide 1206768-99-1 C15H13ClN2O3S2
    4-(2-(4-chlorophenyl)-4-oxothiazolidin-3-yl)benzenesulfonamide
    —— (4S,5S)-1-(tert-Butyloxycarbonyl)-4-hydroxy-5-<<3-(benzyloxymethyl)imidazol-4-yl>methyl>pyrrolidin-2-one 120742-09-8 C21H27N3O5
    (4S,5S)-1-(tert-Butyloxycarbonyl)-4-hydroxy-5-<<3-(benzyloxymethyl)imidazol-4-yl>methyl>pyrrolidin-2-one