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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,7-bis(acetoxy)-3,8-diphenyl-1,2-diazocine 84333-76-6 C22H18N2O4
    4,7-bis(acetoxy)-3,8-diphenyl-1,2-diazocine
    —— 4-methoxy-4-(m-cyanophenyl)-1-butene 71104-86-4 C12H13NO
    4-methoxy-4-(m-cyanophenyl)-1-butene
    —— 4-Besyl-1,2,3,4-tetrahydro<1,4>diazepino-<3,2,1-kl>phenoxazine 40534-04-1 C21H18N2O3S
    4-Besyl-1,2,3,4-tetrahydro<1,4>diazepino-<3,2,1-kl>phenoxazine
    —— (4R)-3-(6-(4-fluorophenyl)-6-hydroxyhexa-1,2-dien-3-yl)-4-phenyloxazolidin-2-one 1427263-18-0 C21H20FNO3
    (4R)-3-(6-(4-fluorophenyl)-6-hydroxyhexa-1,2-dien-3-yl)-4-phenyloxazolidin-2-one
    —— 4-chloro-5-(2-fluorophenyl)-2-methylthiopyrimidine 749860-64-8 C11H8ClFN2S
    4-chloro-5-(2-fluorophenyl)-2-methylthiopyrimidine
    —— 4-(10-bromodecyloxy)-3-methoxybenzaldehyde 186043-25-4 C18H27BrO3
    4-(10-bromodecyloxy)-3-methoxybenzaldehyde
    —— 4-(4-bromoanilino)-2-decylsulfanyl-4-oxobutanoic acid 65344-78-7 C20H30BrNO3S
    4-(4-bromoanilino)-2-decylsulfanyl-4-oxobutanoic acid
    —— 4'-(1-(2-fluoroethyl)-1H-benzo[d]imidazol-2-yl)-[1,1'-biphenyl]-4-carbonitrile 1246093-01-5 C22H16FN3
    4'-(1-(2-fluoroethyl)-1H-benzo[d]imidazol-2-yl)-[1,1'-biphenyl]-4-carbonitrile
    —— 4-Propyl-chroman-2-one 108679-55-6 C12H14O2
    4-Propyl-chroman-2-one
    —— 4-azido-1-bromo-2-fluoro-2-methylbutane 1349903-03-2 C5H9BrFN3
    4-azido-1-bromo-2-fluoro-2-methylbutane
    —— 4,4'-((2R,3S)-butane-2,3-diyl)bis(3-chloro-1-methoxybenzene) 89691-43-0 C18H20Cl2O2
    4,4'-((2R,3S)-butane-2,3-diyl)bis(3-chloro-1-methoxybenzene)
    —— 4-hydroxy-2-[2-(2-hydroxyethoxy)phenyl]-3-(3-methylbutanoyl)-1-[4-(3-methyl-1,2-oxazol-5-yl)phenyl]-2H-pyrrol-5-one 1219489-14-1 C27H28N2O6
    4-hydroxy-2-[2-(2-hydroxyethoxy)phenyl]-3-(3-methylbutanoyl)-1-[4-(3-methyl-1,2-oxazol-5-yl)phenyl]-2H-pyrrol-5-one
    —— 4-amidino-4'-[[(3-carboxymethylphenyl)aminocarbonyl]methyl]biphenyl 144528-88-1 C23H21N3O3
    4-amidino-4'-[[(3-carboxymethylphenyl)aminocarbonyl]methyl]biphenyl
    —— 4-[(Z)-3-(imidazol-1-yl)-2-(thiazol-2-yl)-prop-1-enyl]-2-phenyl-benzoic acid 211042-14-7 C22H17N3O2S
    4-[(Z)-3-(imidazol-1-yl)-2-(thiazol-2-yl)-prop-1-enyl]-2-phenyl-benzoic acid
    —— 4,8-dimethyl-4(E),8(E)-tridecadiene-1,12-diol 79221-62-8 C15H28O2
    4,8-dimethyl-4(E),8(E)-tridecadiene-1,12-diol
    —— 4-acetoxy-2-methyl-trans-crotonic acid methyl ester 63383-44-8 C8H12O4
    4-acetoxy-2-methyl-trans-crotonic acid methyl ester
    —— 4-(benzo[1,3]dioxol-5-yl)-5-(6-methylpyridin-2-yl)-1H-imidazol-2-ylamine 945244-84-8 C16H14N4O2
    4-(benzo[1,3]dioxol-5-yl)-5-(6-methylpyridin-2-yl)-1H-imidazol-2-ylamine
    —— 4-(3,3-dimethylbutyrylamino)-5-fluoro-2-methoxy-N-thiazol-2-ylbenzamide 1262897-90-4 C17H20FN3O3S
    4-(3,3-dimethylbutyrylamino)-5-fluoro-2-methoxy-N-thiazol-2-ylbenzamide
    —— 4-benzoyl-3-hydroxy-5-(4-methoxyphenyl)-1-(2-(piperazin-1-yl)ethyl)-1,5-dihydro-2H-pyrrol-2-one 462069-92-7 C24H27N3O4
    4-benzoyl-3-hydroxy-5-(4-methoxyphenyl)-1-(2-(piperazin-1-yl)ethyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 4-(4-chlorobenzyl)-6-bromo-1,2,4-triazine-3,5(2H,4H)-dione 1207441-63-1 C10H7BrClN3O2
    4-(4-chlorobenzyl)-6-bromo-1,2,4-triazine-3,5(2H,4H)-dione
    —— 4-[3-(3,4-dichlorobenzyl)-6-(2,2-difluoroethoxy)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde 1140589-93-0 C23H21Cl2F2N3O4
    4-[3-(3,4-dichlorobenzyl)-6-(2,2-difluoroethoxy)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl]piperidine-1-carbaldehyde
    —— 4-ethyl-2-pyrimidin-2-yl-N-[3-(trifluoromethoxy)benzyl]-1,3-thiazole-5-carboxamide 1104272-37-8 C18H15F3N4O2S
    4-ethyl-2-pyrimidin-2-yl-N-[3-(trifluoromethoxy)benzyl]-1,3-thiazole-5-carboxamide
    —— (4S)-4-(4-cyano-2-methylsulfonylphenyl)-6-methyl-2-oxo-3-(3-oxopiperazine-1-carbonyl)-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-5-carbonitrile 1164202-72-5 C26H21F3N6O5S
    (4S)-4-(4-cyano-2-methylsulfonylphenyl)-6-methyl-2-oxo-3-(3-oxopiperazine-1-carbonyl)-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-5-carbonitrile
    —— 4-cyano-3-methoxy-1-methyl-8-isopropyl-1,2-dihydroisoquinoline 130489-44-0 C15H18N2O
    4-cyano-3-methoxy-1-methyl-8-isopropyl-1,2-dihydroisoquinoline
    —— 4-(2-Chlorophenyl)-2,2-dimethyl-5-{3-fluoro-4-(methylthio)phenyl}-3(2H)-furanone 301695-06-7 C19H16ClFO2S
    4-(2-Chlorophenyl)-2,2-dimethyl-5-{3-fluoro-4-(methylthio)phenyl}-3(2H)-furanone
    —— 4-(4-Acetyl-3-chlorophenyl)-2,2-diethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone 301696-96-8 C23H23ClO5S
    4-(4-Acetyl-3-chlorophenyl)-2,2-diethyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone
    —— 4-(3,5-dichloropyridin-2-yl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide 1450921-34-2 C16H12Cl2N4O3S2
    4-(3,5-dichloropyridin-2-yl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide
    —— 4-methoxypiperidine trifluoroacetic acid salt 741288-39-1 C2HF3O2*C6H13NO
    4-methoxypiperidine trifluoroacetic acid salt
    —— 4-N,6-N-bis(2,3-dihydro-1-benzofuran-5-ylmethyl)pyrimidine-4,6-dicarboxamide 544678-84-4 C24H22N4O4
    4-N,6-N-bis(2,3-dihydro-1-benzofuran-5-ylmethyl)pyrimidine-4,6-dicarboxamide
    —— 4-chloro-N2-[4-(ethoxymethoxy)phenyl]benzene-1,2-diamine 882508-83-0 C15H17ClN2O2
    4-chloro-N2-[4-(ethoxymethoxy)phenyl]benzene-1,2-diamine
    —— 4-(4-chloro-3-isothiocyanato-phenyl)-2-methyl-thiazole 33103-03-6 C11H7ClN2S2
    4-(4-chloro-3-isothiocyanato-phenyl)-2-methyl-thiazole
    —— 4-(1-hydroxyoctyl)-2-(iodomethyl)-2H-furan-5-one 81462-18-2 C13H21IO3
    4-(1-hydroxyoctyl)-2-(iodomethyl)-2H-furan-5-one
    —— (4S,5S)-4-hydroxy-5-methyl-3-(13'-tetradecenyl)dihydrofuran-2(3H)-one 1253852-61-7 C19H34O3
    (4S,5S)-4-hydroxy-5-methyl-3-(13'-tetradecenyl)dihydrofuran-2(3H)-one
    —— 4-(2-fluoro-4-(difluoromethyl)phenyl)piperidine hydrochloride 1004774-89-3 C12H14F3N*ClH
    4-(2-fluoro-4-(difluoromethyl)phenyl)piperidine hydrochloride
    —— 4-Methoxy-5-oxo-dodecanedioic acid dimethyl ester 142842-39-5 C15H26O6
    4-Methoxy-5-oxo-dodecanedioic acid dimethyl ester
    —— (4E,2S,3R,2'RS)-2-[2'-(OTBDPS)hexadecanoylamino]-1,3-O-(isopropylidenedioxy)-9-methyl-4-octadecene 412284-83-4 C54H91NO4Si
    (4E,2S,3R,2'RS)-2-[2'-(OTBDPS)hexadecanoylamino]-1,3-O-(isopropylidenedioxy)-9-methyl-4-octadecene
    —— 4-Butoxy-benzoic acid 4-[(E)-pentyliminomethyl]-phenyl ester 79612-53-6 C23H29NO3
    4-Butoxy-benzoic acid 4-[(E)-pentyliminomethyl]-phenyl ester
    —— 4-(2-chloro-6-((3,3-dimethylpyrrolidin-1-yl)methyl)pyrido[3,2-d]pyrimidin-4-yl)morpholine 1332076-28-4 C18H24ClN5O
    4-(2-chloro-6-((3,3-dimethylpyrrolidin-1-yl)methyl)pyrido[3,2-d]pyrimidin-4-yl)morpholine
    —— 4-(4-fluorophenyl)-N-hydroxy-2-(4-methoxyphenyl)thiazole-5-carboxamide 1148157-82-7 C17H13FN2O3S
    4-(4-fluorophenyl)-N-hydroxy-2-(4-methoxyphenyl)thiazole-5-carboxamide
    —— 4-{2-butyl-5-[(2-mercaptomethyl-5-methylhexanoylamino)methyl]imidazol-1-ylmethyl}benzoic acid 1073547-18-8 C24H35N3O3S
    4-{2-butyl-5-[(2-mercaptomethyl-5-methylhexanoylamino)methyl]imidazol-1-ylmethyl}benzoic acid
    —— 4-(3-(N-(5-(1,2,3,6-tetrahydropyridin-1-yl)pentanoyl)amino)phenyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one methanesulfonate 590406-78-3 CH4O3S*C24H30N4O2
    4-(3-(N-(5-(1,2,3,6-tetrahydropyridin-1-yl)pentanoyl)amino)phenyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one methanesulfonate
    —— 4-chloro-2,6-dimethyl-5,6,7,8-tetrahydroquinazoline 1256955-45-9 C10H13ClN2
    4-chloro-2,6-dimethyl-5,6,7,8-tetrahydroquinazoline
    —— 4-({(2R,3S,5R)-3-acetoxy-5-[5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]tetrahydro-furan-2-yl}methoxy)-4-oxobutanoic acid 142267-92-3 C16H20N2O9
    4-({(2R,3S,5R)-3-acetoxy-5-[5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]tetrahydro-furan-2-yl}methoxy)-4-oxobutanoic acid
    —— 4-(2,2'-Bithienyl-5-yl-hydroxymethyl)pyridine 301346-70-3 C14H11NOS2
    4-(2,2'-Bithienyl-5-yl-hydroxymethyl)pyridine
    —— 4-Nitro-benzoesaeure-<(4-chlor-phenoxy)-phenyl-phosphorylamid> 2628-81-1 C19H14ClN2O5P
    4-Nitro-benzoesaeure-<(4-chlor-phenoxy)-phenyl-phosphorylamid>
    —— 4-(4-Propylseleno)-2-hydroxy-thiazol 21303-62-8 C12H13NOSSe
    4-(4-Propylseleno)-2-hydroxy-thiazol
    —— 4-Methyl-6-phenyl-2-<4-chlor-phenyl>-5,6-dihydro-5H-1,3,4-thiadiazin 1929-08-4 C16H15ClN2S
    4-Methyl-6-phenyl-2-<4-chlor-phenyl>-5,6-dihydro-5H-1,3,4-thiadiazin
    —— 4-tert-butyl-N-{6-[(pyridin-2-ylmethyl)amino]imidazo[1,2-b]pyridazin-2-yl}benzamide 1005777-00-3 C23H24N6O
    4-tert-butyl-N-{6-[(pyridin-2-ylmethyl)amino]imidazo[1,2-b]pyridazin-2-yl}benzamide
    —— (4bS,10aS)-7-Ethoxy-4b,8,10a-trimethyl-1,2,3,4b,5,6,10,10a-octahydro-phenanthrene 91191-72-9 C19H28O
    (4bS,10aS)-7-Ethoxy-4b,8,10a-trimethyl-1,2,3,4b,5,6,10,10a-octahydro-phenanthrene
    —— 4,5-bis-benzyloxy-2-benzyloxymethyl-6-fluoro-tetrahydro-pyran-3-ol 819798-12-4 C27H29FO5
    4,5-bis-benzyloxy-2-benzyloxymethyl-6-fluoro-tetrahydro-pyran-3-ol