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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3-[3-(1H-1,2,4-triazol-1-yl)benzyl]-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde 1162651-83-3 C26H26F2N6O4
    4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-2,4-dioxo-3-[3-(1H-1,2,4-triazol-1-yl)benzyl]-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde
    —— 4-methylphenyl-bromomethyl-ketoxime-O-acetate 152801-49-5 C11H12BrNO2
    4-methylphenyl-bromomethyl-ketoxime-O-acetate
    —— (4-methylphenethoxy)methyl 4-methylphenethyl carbonate 1262208-16-1 C20H24O4
    (4-methylphenethoxy)methyl 4-methylphenethyl carbonate
    —— 4,6-diethyl-8-nitro-quinoline 108478-35-9 C13H14N2O2
    4,6-diethyl-8-nitro-quinoline
    —— 4-bromophenyl(methyl)ethynylfluorosilane 114502-15-7 C9H8BrFSi
    4-bromophenyl(methyl)ethynylfluorosilane
    —— 4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N-cyclopropyl-2-(trifluoromethoxy)benzenesulfonamide 1055995-51-1 C16H14F3N3O3S
    4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N-cyclopropyl-2-(trifluoromethoxy)benzenesulfonamide
    —— 4-amino-N-[(1R,2S)-1-[1-(4-fluorophenyl)indazol-5-yl]oxy-1-phenyl-propan-2-yl]butanamide 1034148-27-0 C26H27FN4O2
    4-amino-N-[(1R,2S)-1-[1-(4-fluorophenyl)indazol-5-yl]oxy-1-phenyl-propan-2-yl]butanamide
    —— [4-Amino-1,1-dideuterio-1-(1,2,2,3,3,4,4-heptadeuteriocyclobutyl)-3,4-dioxobutan-2-yl]azanium;chloride 1256750-23-8 C8H14N2O2*ClH
    [4-Amino-1,1-dideuterio-1-(1,2,2,3,3,4,4-heptadeuteriocyclobutyl)-3,4-dioxobutan-2-yl]azanium;chloride
    —— 4'-methoxy-2-((4-methoxybenzyl)oxy)-3-methyl-1,1’-biphenyl 1452490-92-4 C22H22O3
    4'-methoxy-2-((4-methoxybenzyl)oxy)-3-methyl-1,1’-biphenyl
    —— 4-(6-benzyl-2,6-diazaspiro[3.5]non-2-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-amine 1027332-72-4 C27H31N5
    4-(6-benzyl-2,6-diazaspiro[3.5]non-2-yl)-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-d]pyrimidin-2-amine
    —— 4-hydroxy-2-(4-methoxyphenyl)-6-[2-(phosphonomethoxy)ethoxy]pyrimidine 1333147-70-8 C14H17N2O7P
    4-hydroxy-2-(4-methoxyphenyl)-6-[2-(phosphonomethoxy)ethoxy]pyrimidine
    —— 4-methoxy-N-(4-nitrobenzoyl)benzamide 1448464-14-9 C15H12N2O5
    4-methoxy-N-(4-nitrobenzoyl)benzamide
    —— 4-cyano-1-phenylbutyl nitrate 1332887-21-4 C11H12N2O3
    4-cyano-1-phenylbutyl nitrate
    —— 4,9-Diphenyl-4,9-dicarboxy-dodecan 18072-61-2 C26H34O4
    4,9-Diphenyl-4,9-dicarboxy-dodecan
    —— (4-{[1-(tert-butoxycarbonyl)piperidin-4-ylidene]methyl}phenyl)acetic acid 1425971-98-7 C19H25NO4
    (4-{[1-(tert-butoxycarbonyl)piperidin-4-ylidene]methyl}phenyl)acetic acid
    —— 4(S)-(cyclohexylmethyl)-5(R)-(1-methyl-2-oxopyrrolidin-3-yl)-1,3-oxazolidin-2-one 129896-99-7 C15H24N2O3
    4(S)-(cyclohexylmethyl)-5(R)-(1-methyl-2-oxopyrrolidin-3-yl)-1,3-oxazolidin-2-one
    —— 4,4'-(6-phenyl-1,3,5-triazine-2,4-diyl)bis(benzene-1,3-diol) 2125-25-9 C21H15N3O4
    4,4'-(6-phenyl-1,3,5-triazine-2,4-diyl)bis(benzene-1,3-diol)
    —— 4-tert-butyl-1-phenyl-1-boracyclohexa-2,5-diene 189753-81-9 C15H19B
    4-tert-butyl-1-phenyl-1-boracyclohexa-2,5-diene
    —— (4S)-4-isopropyl-4,5-dihydro-5,5-dimethyl-2-oxazoline 1173188-12-9 C8H15NO
    (4S)-4-isopropyl-4,5-dihydro-5,5-dimethyl-2-oxazoline
    —— 4-(2-hydroxy-3-piperidinopropoxy)-3-methyl-2H-chromen-2-one 1202866-16-7 C18H23NO4
    4-(2-hydroxy-3-piperidinopropoxy)-3-methyl-2H-chromen-2-one
    —— 4-benzyloxymethyl-2-decyl-4-methyl-4,5-dihydro-oxazole 40030-08-8 C22H35NO2
    4-benzyloxymethyl-2-decyl-4-methyl-4,5-dihydro-oxazole
    —— 4,4'-(1-ethyl-1<i>H</i>-[1,2,4]triazole-3,5-diyl)-bis-pyridine 59190-16-8 C14H13N5
    4,4'-(1-ethyl-1<i>H</i>-[1,2,4]triazole-3,5-diyl)-bis-pyridine
    —— 4-[(5-(N-(4-dimethylaminopiperidinocarbonylmethyl)-quinolin-8-yl-sulphonylamino)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzonitrile 237752-17-9 C34H35N7O3S
    4-[(5-(N-(4-dimethylaminopiperidinocarbonylmethyl)-quinolin-8-yl-sulphonylamino)-1-methyl-1H-benzimidazol-2-yl)-methyl]-benzonitrile
    —— 4-(5-isothiocyanato-2-methoxy-4-methyl-benzoyl)-morpholine 70751-97-2 C14H16N2O3S
    4-(5-isothiocyanato-2-methoxy-4-methyl-benzoyl)-morpholine
    —— 4-amino-1-(tetrahydrofuran-2-yl)pyrazolo<3,4-d>pyrimidine 128060-01-5 C9H11N5O
    4-amino-1-(tetrahydrofuran-2-yl)pyrazolo<3,4-d>pyrimidine
    —— (4S(4S,5R,6S,10E/Z,13S,14E))-4-(13-[[(1,1-dimethylethyl)dimethyl-silyl]oxy]-4-propyl-15-(2-pyridyl)-3-oxo-5-hydroxy-2,6,10,14-tetramethyl-pentadeca-10,14-dien-2-yl)-2,2-dimethyl-[1,3]dioxane 288386-60-7 C39H67NO5Si
    (4S(4S,5R,6S,10E/Z,13S,14E))-4-(13-[[(1,1-dimethylethyl)dimethyl-silyl]oxy]-4-propyl-15-(2-pyridyl)-3-oxo-5-hydroxy-2,6,10,14-tetramethyl-pentadeca-10,14-dien-2-yl)-2,2-dimethyl-[1,3]dioxane
    —— 4-<i>m</i>-tolyl-valeric acid ethyl ester 857482-81-6 C14H20O2
    4-<i>m</i>-tolyl-valeric acid ethyl ester
    —— 4,6,4',6'-Tetramethoxy-3,3'-dimethyl-1H,1'H-[2,2']biindolyl 100997-53-3 C22H24N2O4
    4,6,4',6'-Tetramethoxy-3,3'-dimethyl-1H,1'H-[2,2']biindolyl
    —— 4,4a-dihydro-4a,7-dimethyl-[5H]-indeno[1,2-c]pyridazine-3[2H]-one 104107-01-9 C13H14N2O
    4,4a-dihydro-4a,7-dimethyl-[5H]-indeno[1,2-c]pyridazine-3[2H]-one
    —— 4-(5-{3-[2-(difluoromethoxy)benzyl]-2-methylimidazo[1,2-a]pyridin-6-yl}pyrimidin-2-yl)piperazin-2-one 1536379-54-0 C24H22F2N6O2
    4-(5-{3-[2-(difluoromethoxy)benzyl]-2-methylimidazo[1,2-a]pyridin-6-yl}pyrimidin-2-yl)piperazin-2-one
    —— 4-(4-chloro-3-(trifluoromethyl)phenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide 1354956-99-2 C15H9ClF5NO4S
    4-(4-chloro-3-(trifluoromethyl)phenoxy)-2,5-difluoro-N-(methylsulfonyl)benzamide
    —— 4-(4-fluorophenoxy)pyridine-2-carboxylic acid ((S)-1-isopropylpiperidin-3-ylmethyl)pyridin-2-ylmethylamide 1336909-65-9 C27H31FN4O2
    4-(4-fluorophenoxy)pyridine-2-carboxylic acid ((S)-1-isopropylpiperidin-3-ylmethyl)pyridin-2-ylmethylamide
    —— 4-chloro-N-[1-[[(4S)-5,6-dihydro-4H-imidazo[1,2-a][1]benzazepin-4-yl]carbamoyl]cyclopentyl]benzamide 1310816-75-1 C25H25ClN4O2
    4-chloro-N-[1-[[(4S)-5,6-dihydro-4H-imidazo[1,2-a][1]benzazepin-4-yl]carbamoyl]cyclopentyl]benzamide
    —— 4,4'-(2-chloromethanesulfonyl-prop-1-ene-1,1-diyl)-bis-morpholine 1710-00-5 C12H21ClN2O4S
    4,4'-(2-chloromethanesulfonyl-prop-1-ene-1,1-diyl)-bis-morpholine
    —— 4-(2,3-Dimethoxyphenyl)-2-(6-methylpyridin-2-yl)quinazoline 1375258-80-2 C22H19N3O2
    4-(2,3-Dimethoxyphenyl)-2-(6-methylpyridin-2-yl)quinazoline
    —— 4-hexyloxy-2H-phthalazin-1-one 1052743-89-1 C14H18N2O2
    4-hexyloxy-2H-phthalazin-1-one
    —— 4-methyl-N-((1R)-1-{3-methyl-4-[(methylsulfonyl)amino]phenyl}ethyl)-7-(trifluoromethyl)quinoline-3-carboxamide 958328-12-6 C22H22F3N3O3S
    4-methyl-N-((1R)-1-{3-methyl-4-[(methylsulfonyl)amino]phenyl}ethyl)-7-(trifluoromethyl)quinoline-3-carboxamide
    —— 4a-methyl-tetrahydro-cyclobuta[1,2-<i>d</i>;4,3-<i>d</i>']dipyrimidine-2,4,5,7-tetraone 10457-05-3 C9H10N4O4
    4a-methyl-tetrahydro-cyclobuta[1,2-<i>d</i>;4,3-<i>d</i>']dipyrimidine-2,4,5,7-tetraone
    —— 4-acetyl-5-(4-acetyl-3-methyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2-carboxylic acid ethyl ester 36108-33-5 C18H22N2O4
    4-acetyl-5-(4-acetyl-3-methyl-pyrrol-2-ylmethyl)-3-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— 4-(8-methoxy-2-phenyl-naphtho[2,1-<i>b</i>]furan-1-yl)-phenol 25433-88-9 C25H18O3
    4-(8-methoxy-2-phenyl-naphtho[2,1-<i>b</i>]furan-1-yl)-phenol
    —— (4-Benzenesulfonyl-phenyl)-carbamic acid 4-methyl-cyclohexyl ester 35551-48-5 C20H23NO4S
    (4-Benzenesulfonyl-phenyl)-carbamic acid 4-methyl-cyclohexyl ester
    —— 4-Methyl-1,2,3,4,5,6-hexahydro-benzo<c>chinolizin-3-on-(2,4-dinitro-phenyl-hydrazon) 5100-72-1 C20H21N5O4
    4-Methyl-1,2,3,4,5,6-hexahydro-benzo<c>chinolizin-3-on-(2,4-dinitro-phenyl-hydrazon)
    —— 4-[(E)-2-Amino-ethylimino]-4H-chromene-2-carboxylic acid tert-butylamide 4283-45-8 C16H21N3O2
    4-[(E)-2-Amino-ethylimino]-4H-chromene-2-carboxylic acid tert-butylamide
    —— 4-<4-Brom-2-rhodanmethyl-phenoxy>-buttersaeurebutylester 10467-03-5 C16H20BrNO3S
    4-<4-Brom-2-rhodanmethyl-phenoxy>-buttersaeurebutylester
    —— 4',4'-Bis-<pyridyl-(4)-carbamoyl>-terephthalsaeure-bis-anilid 19056-15-6 C32H24N6O4
    4',4'-Bis-<pyridyl-(4)-carbamoyl>-terephthalsaeure-bis-anilid
    —— 4-hydroxy-4-(1-methyl-1H-[1,2,4]triazol-3-yl)-1-phenylcyclohexanecarbonitrile 1092532-91-6 C16H18N4O
    4-hydroxy-4-(1-methyl-1H-[1,2,4]triazol-3-yl)-1-phenylcyclohexanecarbonitrile
    —— (4aS,6S,8aS)-6-Formyloxy-4a-(3-methoxy-phenyl)-octahydro-isoquinoline-2-carboxylic acid methyl ester 107183-44-8 C19H25NO5
    (4aS,6S,8aS)-6-Formyloxy-4a-(3-methoxy-phenyl)-octahydro-isoquinoline-2-carboxylic acid methyl ester
    —— (4β,8β)-4-(acetyloxy)-12,13-epoxytrichothec-9-en-8-yl 2,6-dichloro-5-fluoropyridine-3-carboxylate 1431698-63-3 C23H24Cl2FNO6
    (4β,8β)-4-(acetyloxy)-12,13-epoxytrichothec-9-en-8-yl 2,6-dichloro-5-fluoropyridine-3-carboxylate
    —— (4R)-1-Boc-4-(2-chlorobenzyloxy)-L-proline 757243-80-4 C17H22ClNO5
    (4R)-1-Boc-4-(2-chlorobenzyloxy)-L-proline
    —— 4-(2,5-dimethylthiophen-3-yl)-1,5-dimethyl-4H-pyrimidine 1449702-59-3 C12H16N2S
    4-(2,5-dimethylthiophen-3-yl)-1,5-dimethyl-4H-pyrimidine