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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-fluorophenyl)-2-oxobut-3-enoic acid methyl ester 960382-66-5 C11H9FO3
    4-(4-fluorophenyl)-2-oxobut-3-enoic acid methyl ester
    —— 4-Bromoestradiol-3,17β-di(trimethylsilyl)ether 55898-44-7 C24H39BrO2Si2
    4-Bromoestradiol-3,17β-di(trimethylsilyl)ether
    —— 4-Amino-5-chloro-2-methoxy-N-(3-pyridinylmethyl)benzamide 199479-24-8 C14H14ClN3O2
    4-Amino-5-chloro-2-methoxy-N-(3-pyridinylmethyl)benzamide
    —— 4-formyl-1,4-dimethyl-5,6-heptadienyl acetate 220260-34-4 C12H18O3
    4-formyl-1,4-dimethyl-5,6-heptadienyl acetate
    —— 4-((2-Bromobenzyl)oxy)-1,2-difluorobenzene 834884-91-2 C13H9BrF2O
    4-((2-Bromobenzyl)oxy)-1,2-difluorobenzene
    —— 4-acetyl-3,4,5-trimethyl-heptane-2,6-dione 100315-41-1 C12H20O3
    4-acetyl-3,4,5-trimethyl-heptane-2,6-dione
    —— 4,4-dimethyl-2-morpholino-4H-naphthalen-1-one 408336-70-9 C17H22N2O2
    4,4-dimethyl-2-morpholino-4H-naphthalen-1-one
    —— 4-bromothieno[3,4-d]-1,3-dithiol-2-one 1173657-48-1 C5HBrOS3
    4-bromothieno[3,4-d]-1,3-dithiol-2-one
    —— 4-[4-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenylidene)piperidin-1-yl]butan-1-amine 175692-31-6 C24H28N2
    4-[4-(2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaenylidene)piperidin-1-yl]butan-1-amine
    —— 4-amino-1,2-O-isopropylidene-α-D-glucopyranose 945743-63-5 C9H17NO5
    4-amino-1,2-O-isopropylidene-α-D-glucopyranose
    —— [(4-hydroxy-2-mercaptopyrimidine(-2H))(Sn(PhCH2)3)2] 888230-74-8 C46H44N2OSSn2
    [(4-hydroxy-2-mercaptopyrimidine(-2H))(Sn(PhCH2)3)2]
    —— 4-((4'-butoxy-[1,1'-biphenyl]-4-carbonyl)oxy)benzoic acid 1000678-89-6 C24H22O5
    4-((4'-butoxy-[1,1'-biphenyl]-4-carbonyl)oxy)benzoic acid
    —— [4-tert-butyl-2,6-bis(N-adamantylimino)phenyl]chloropalladium 866343-79-5 C32H43ClN2Pd
    [4-tert-butyl-2,6-bis(N-adamantylimino)phenyl]chloropalladium
    —— (4S)-3-acetyl-4r-hydroxymethyl-5c-pentadec-1-en-t-yl-2ξ-phenyl-oxazolidine 103036-33-5 C27H43NO3
    (4S)-3-acetyl-4r-hydroxymethyl-5c-pentadec-1-en-t-yl-2ξ-phenyl-oxazolidine
    —— (4-(((S)-1-carboxy-2-(1H-indol-3-yl)ethyl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-leucine 1276116-59-6 C25H33N7O4
    (4-(((S)-1-carboxy-2-(1H-indol-3-yl)ethyl)amino)-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)-L-leucine
    —— (4aR,4bS,6aS,7S,9aS,9bS)-1,4a,6a-Trimethyl-2-oxo-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic acid ethylamide 92472-55-4 C22H34N2O2
    (4aR,4bS,6aS,7S,9aS,9bS)-1,4a,6a-Trimethyl-2-oxo-2,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic acid ethylamide
    —— 4-(3'-bromopropylamino)-7-nitrobenzofurazan 1246965-49-0 C9H9BrN4O3
    4-(3'-bromopropylamino)-7-nitrobenzofurazan
    —— 4-ethoxycarbonyloxy-3,5-dimethoxy-benzoic acid-(3-morpholino-propylamide) 122765-13-3 C19H28N2O7
    4-ethoxycarbonyloxy-3,5-dimethoxy-benzoic acid-(3-morpholino-propylamide)
    —— 4-oxo-4-[4-[4-(trifluoromethyl)phenoxy]anilino]but-2-enoic acid 189875-68-1 C17H12F3NO4
    4-oxo-4-[4-[4-(trifluoromethyl)phenoxy]anilino]but-2-enoic acid
    —— 4-(4-bromophenyl)-6-(4-chlorophenyl)-5,6-dihydro-1H-pyrimidine-2-thione 122652-37-3 C16H12BrClN2S
    4-(4-bromophenyl)-6-(4-chlorophenyl)-5,6-dihydro-1H-pyrimidine-2-thione
    —— 4-(p-toluidino)-1-azido-2-(3-hydroxy-3-methylbut-1-ynyl)anthracene-9,10-dione 1338810-26-6 C26H20N4O3
    4-(p-toluidino)-1-azido-2-(3-hydroxy-3-methylbut-1-ynyl)anthracene-9,10-dione
    —— 4-(2,4-Dioxo-5-phenyl-oxazolidin-5-yl)-4H-pyridine-1-carboxylic acid ethyl ester 74529-72-9 C17H16N2O5
    4-(2,4-Dioxo-5-phenyl-oxazolidin-5-yl)-4H-pyridine-1-carboxylic acid ethyl ester
    —— 4-Methoxy-1-nitro-2-[2-(4-propan-2-yloxyphenyl)ethynyl]benzene 1133205-23-8 C18H17NO4
    4-Methoxy-1-nitro-2-[2-(4-propan-2-yloxyphenyl)ethynyl]benzene
    —— (4S,5S)-N4,N5-bis((R)-3,3-dimethylbutan-2-yl)-2,2-di(naphthalen-2-yl)-1,3-dioxolane-4,5-dicarboxamide 1209051-01-3 C37H44N2O4
    (4S,5S)-N4,N5-bis((R)-3,3-dimethylbutan-2-yl)-2,2-di(naphthalen-2-yl)-1,3-dioxolane-4,5-dicarboxamide
    —— 4-<4-Hydroxy-2,5-dimethyl-phenyl>-butanol 3742-72-1 C12H18O2
    4-<4-Hydroxy-2,5-dimethyl-phenyl>-butanol
    —— [4,5-bis[4-(dimethylamino)phenyl]-2-phenylcyclopenten-1-yl]-phenylmethanone 84627-23-6 C34H34N2O
    [4,5-bis[4-(dimethylamino)phenyl]-2-phenylcyclopenten-1-yl]-phenylmethanone
    —— 4-(1-(1H-indol-3-yl)-2-nitroethyl)-3-iodoaniline 1554472-07-9 C16H14IN3O2
    4-(1-(1H-indol-3-yl)-2-nitroethyl)-3-iodoaniline
    —— 4-hydroxy-N'-[(3-hydroxyphenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide 1421621-62-6 C16H13N3O6S
    4-hydroxy-N'-[(3-hydroxyphenyl)carbonyl]-2H-1,2-benzothiazine-3-carbohydrazide-1,1-dioxide
    —— 4-acetylphenyl N,N-dimethylsulfamate 1432739-32-6 C10H13NO4S
    4-acetylphenyl N,N-dimethylsulfamate
    —— 4-hydroxyestradiol tris(trimethylsilyl) ether 51497-44-0 C27H48O3Si3
    4-hydroxyestradiol tris(trimethylsilyl) ether
    —— 4-Phenyl-2-<i>p</i>-toluidino-but-3-ennitril 14568-91-3 C17H16N2
    4-Phenyl-2-<i>p</i>-toluidino-but-3-ennitril
    —— 4'-(10-(4-dipyrrin-phenoxy)decyloxy)biphenyl-4-carbonitrile 1078131-00-6 C38H39N3O2
    4'-(10-(4-dipyrrin-phenoxy)decyloxy)biphenyl-4-carbonitrile
    —— 4-chloro-2-(2-hydroxy-ethyl)-N-(tetrahydro-pyran-4-yl)-benzamide 1350411-23-2 C14H18ClNO3
    4-chloro-2-(2-hydroxy-ethyl)-N-(tetrahydro-pyran-4-yl)-benzamide
    —— 4-(2,3-Diphenylquinoxalin-6-yl)thieno[2,3-b]indole 1329603-67-9 C30H19N3S
    4-(2,3-Diphenylquinoxalin-6-yl)thieno[2,3-b]indole
    —— 4-[bis(tert-butoxycarbonyl)amino]-6-(bromomethyl)pyridine 1548889-06-0 C16H23BrN2O4
    4-[bis(tert-butoxycarbonyl)amino]-6-(bromomethyl)pyridine
    —— 4-amino-1-[((1R,2S,3S,5R)-2,3-dihydroxy-6,6-dimethylbicyclo[3.1.1]heptan-2-yl)methyl]pyrimidin-2(1H)-one 1239953-52-6 C14H21N3O3
    4-amino-1-[((1R,2S,3S,5R)-2,3-dihydroxy-6,6-dimethylbicyclo[3.1.1]heptan-2-yl)methyl]pyrimidin-2(1H)-one
    —— 4-bromo-2-(((3,5-dimethylisoxazol-4-yl)imino)methyl)phenol 1085234-36-1 C12H11BrN2O2
    4-bromo-2-(((3,5-dimethylisoxazol-4-yl)imino)methyl)phenol
    —— (4R,4aS,7aR,12bS)-3-(cyclobutylmethyl)-4a-hydroxy-7-oxo-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-9-carbonitrile 852626-96-1 C22H24N2O3
    (4R,4aS,7aR,12bS)-3-(cyclobutylmethyl)-4a-hydroxy-7-oxo-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-9-carbonitrile
    —— (4R,4aS,7S,7aR,12bS)-3-(cyclobutylmethyl)-4a,7-dihydroxy-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-9-carbonitrile 852626-95-0 C22H26N2O3
    (4R,4aS,7S,7aR,12bS)-3-(cyclobutylmethyl)-4a,7-dihydroxy-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-9-carbonitrile
    —— 4-[3α,17β-bis(acetyloxy)-2β-(4-acetyloxy-1-piperidinyl)-5α-androstan-16β-yl]-1,1-dimethylpiperazinium bromide 159325-38-9 Br*C36H60N3O6
    4-[3α,17β-bis(acetyloxy)-2β-(4-acetyloxy-1-piperidinyl)-5α-androstan-16β-yl]-1,1-dimethylpiperazinium bromide
    —— 4-o-Methylphenyl-1-trichlormethylthio-2,6-piperazindion 42239-70-3 C12H11Cl3N2O2S
    4-o-Methylphenyl-1-trichlormethylthio-2,6-piperazindion
    —— 4-tert.Butoxy-3-brom-1-butanol 59968-99-9 C8H17BrO2
    4-tert.Butoxy-3-brom-1-butanol
    —— 4,7-dihydro-4-(ethoxymethyleneamino)-7-methyl-5H-pyrazolo<4,3-e>-1,2,4-triazolo<4,3-a>pyrimidin-5-one 107607-54-5 C10H11N7O2
    4,7-dihydro-4-(ethoxymethyleneamino)-7-methyl-5H-pyrazolo<4,3-e>-1,2,4-triazolo<4,3-a>pyrimidin-5-one
    —— 4-amino-N-(4-bromobenzoyl)-2-methyl-6-chlorophenol 1266605-33-7 C14H11BrClNO2
    4-amino-N-(4-bromobenzoyl)-2-methyl-6-chlorophenol
    —— 4-(2,5-difluorophenyl)-2-(piperazin-1-yl)pyrimidine 1143623-65-7 C14H14F2N4
    4-(2,5-difluorophenyl)-2-(piperazin-1-yl)pyrimidine
    —— 4-chloro-6-(difluoromethoxy)-N-[[(2R)-4,4-difluoropyrrolidin-2-yl]methyl]-8-(trifluoromethyl)quinoline-2-carboxamide 1352338-29-4 C17H13ClF7N3O2
    4-chloro-6-(difluoromethoxy)-N-[[(2R)-4,4-difluoropyrrolidin-2-yl]methyl]-8-(trifluoromethyl)quinoline-2-carboxamide
    —— 4-(3-phenylquinolin-2-yl)benzaldehyde 841303-92-2 C22H15NO
    4-(3-phenylquinolin-2-yl)benzaldehyde
    —— [(4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4,6-dimethoxy-hex-(E)-ylidene]-((S)-2-methoxymethyl-pyrrolidin-1-yl)-amine 120349-63-5 C20H42N2O4Si
    [(4S,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-4,6-dimethoxy-hex-(E)-ylidene]-((S)-2-methoxymethyl-pyrrolidin-1-yl)-amine
    —— 4-Acetylamino-3-phenylisoxazol-5-carbonsaeure 14733-87-0 C12H10N2O4
    4-Acetylamino-3-phenylisoxazol-5-carbonsaeure
    —— 4-((1R,2R,4aS,6R,8aR)-6-Bromo-2-hydroxy-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-butan-2-one 98683-40-0 C18H31BrO2
    4-((1R,2R,4aS,6R,8aR)-6-Bromo-2-hydroxy-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-butan-2-one