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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-Methoxyphenyl)-1,2,3,4-tetrahydroquinoxalin-2-one 1890340-16-5 C15H14N2O2
    4-(3-Methoxyphenyl)-1,2,3,4-tetrahydroquinoxalin-2-one
    —— 4-Chlor-2-hydroxy-benzaldehyd-<N-dichlor-acetyl-guanylhydrazon> 15996-68-6 C10H9Cl3N4O2
    4-Chlor-2-hydroxy-benzaldehyd-<N-dichlor-acetyl-guanylhydrazon>
    —— 4-chloro-1-(phenylsulfonyl)-N-(tetrahydro-2H-pyran-4-yl)-1H-indole-3-sulfonamide 1027068-78-5 C19H19ClN2O5S2
    4-chloro-1-(phenylsulfonyl)-N-(tetrahydro-2H-pyran-4-yl)-1H-indole-3-sulfonamide
    —— 4-tert-butylaminocarbonylmethyl-2-thiolene 1,1-dioxide 95613-49-3 C10H17NO3S
    4-tert-butylaminocarbonylmethyl-2-thiolene 1,1-dioxide
    —— (4S,5R)-5-Benzyloxy-4-((S)-1-benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxane 97416-42-7 C22H28O4
    (4S,5R)-5-Benzyloxy-4-((S)-1-benzyloxy-ethyl)-2,2-dimethyl-[1,3]dioxane
    —— 4-isopropyl-1-<i>m</i>-tolyl-1,4-dihydro-2<i>H</i>-isoquinolin-3-one 40119-32-2 C19H21NO
    4-isopropyl-1-<i>m</i>-tolyl-1,4-dihydro-2<i>H</i>-isoquinolin-3-one
    —— (4S,5S)-3-(4-(4-chlorophenoxy)phenyl)-5-((dimethylamino)methyl)-4-(3-fluorophenyl)oxazolidin-2-one 1035487-19-4 C24H22ClFN2O3
    (4S,5S)-3-(4-(4-chlorophenoxy)phenyl)-5-((dimethylamino)methyl)-4-(3-fluorophenyl)oxazolidin-2-one
    —— 4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-(furan-2-ylmethyl)-N-methylbenzamide 486419-72-1 C23H18F2N4O3S
    4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-(furan-2-ylmethyl)-N-methylbenzamide
    —— (4S,5R)-4-(benzhydryloxymethyl)-5-[(4S,5S)-2,2-dimethyl-5-(phenylsulfanylmethyl)-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxolane 86348-34-7 C31H36O5S
    (4S,5R)-4-(benzhydryloxymethyl)-5-[(4S,5S)-2,2-dimethyl-5-(phenylsulfanylmethyl)-1,3-dioxolan-4-yl]-2,2-dimethyl-1,3-dioxolane
    —— (4,4,5,5-Tetracyano-3,3-dimethyl-2-piperidin-1-yl-cyclohex-1-enyl)-phosphonic acid diethyl ester 127955-55-9 C21H28N5O3P
    (4,4,5,5-Tetracyano-3,3-dimethyl-2-piperidin-1-yl-cyclohex-1-enyl)-phosphonic acid diethyl ester
    —— 4,4'-((1Z,1'Z)-1,4-phenylenebis(ethene-2,1-diyl))bis(2,3-dimethoxybenzaldehyde) 1048038-92-1 C28H26O6
    4,4'-((1Z,1'Z)-1,4-phenylenebis(ethene-2,1-diyl))bis(2,3-dimethoxybenzaldehyde)
    —— 4-cyclobutylmethyl-2-methyl-3,5-dioxo-2,3,4,5-tetrahydro[1,2,4]triazine-6-carboxylic acid [4-(6,7-dimethoxyquinolin-4-yloxy)-3-fluorophenyl]amide trifluoroacetate 1437322-73-0 C2HF3O2*C27H26FN5O6
    4-cyclobutylmethyl-2-methyl-3,5-dioxo-2,3,4,5-tetrahydro[1,2,4]triazine-6-carboxylic acid [4-(6,7-dimethoxyquinolin-4-yloxy)-3-fluorophenyl]amide trifluoroacetate
    —— 4-(dimethylamino)bromo-β-ionone 99213-79-3 C15H24BrNO
    4-(dimethylamino)bromo-β-ionone
    —— 4-isopropyl-3-(4-nitro-benzoyloxy)-pyrrole-2-carboxylic acid ethyl ester 101575-56-8 C17H18N2O6
    4-isopropyl-3-(4-nitro-benzoyloxy)-pyrrole-2-carboxylic acid ethyl ester
    —— 4-[(9-cyclobutyl-3,9-diazaspiro[5.5]undec-3-yl)methyl]-N,N-bis(1H-imidazol-2-ylmethyl)benzamide 937073-67-1 C29H39N7O
    4-[(9-cyclobutyl-3,9-diazaspiro[5.5]undec-3-yl)methyl]-N,N-bis(1H-imidazol-2-ylmethyl)benzamide
    —— 4-(3-(2-fluoro-4-(4-morpholino-7-(pyridazin-4-yl)quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide 1374204-66-6 C32H29FN8O3
    4-(3-(2-fluoro-4-(4-morpholino-7-(pyridazin-4-yl)quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide
    —— (4-benzoylpyridine)pentacarbonyl-chromium 99829-64-8 C17H9CrNO6
    (4-benzoylpyridine)pentacarbonyl-chromium
    —— 4-chloro-3,5,6-trimethyl-2H-thiopyran 1,1-dioxide 78592-24-2 C8H11ClO2S
    4-chloro-3,5,6-trimethyl-2H-thiopyran 1,1-dioxide
    —— 4-tert-butyl-6-chloro-5-methyl-3,4-dihydro-[1,2,3]oxathiazine 2,2-dioxide 32493-07-5 C8H14ClNO3S
    4-tert-butyl-6-chloro-5-methyl-3,4-dihydro-[1,2,3]oxathiazine 2,2-dioxide
    —— 4-[6-(6-cyano-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-yl]-piperazine-1-carboxylic acid tert-butyl ester 1211442-94-2 C26H32N8O2
    4-[6-(6-cyano-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidin-2-ylamino)-pyridin-3-yl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4,5,7-tri-tert-butylthio-2H-benzimidazole-2-spirocyclohexane 141421-35-4 C24H38N2S3
    4,5,7-tri-tert-butylthio-2H-benzimidazole-2-spirocyclohexane
    —— 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-3-[N-(6-ethoxylbenzothiazole-2-yl)acetamido]thio-4H-1,2,4-triazole 1313371-71-9 C21H22N6O3S2
    4-amino-5-[2-(4-hydroxyphenyl)ethyl]-3-[N-(6-ethoxylbenzothiazole-2-yl)acetamido]thio-4H-1,2,4-triazole
    —— ((4R,5S)-5-allyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)methanol 1620219-04-6 C16H22O4
    ((4R,5S)-5-allyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)methanol
    —— 4-Cyano-4'-phenylbenzophenon 60694-69-1 C20H13NO
    4-Cyano-4'-phenylbenzophenon
    —— 4-amino-5-(2-(4-hydroxybenzamido)-2-methylpropoxy)-2-methylquinoline-3-carboxylic acid 1337544-39-4 C22H23N3O5
    4-amino-5-(2-(4-hydroxybenzamido)-2-methylpropoxy)-2-methylquinoline-3-carboxylic acid
    —— 4-fluoro-6H-benzo[c]chromen-6-one 158098-00-1 C13H7FO2
    4-fluoro-6H-benzo[c]chromen-6-one
    —— [4-(7-Chloro-5,11-dihydro-10-thia-dibenzo[a,d]cyclohepten-5-yloxy)-benzyl]-dimethyl-amine 128457-41-0 C23H22ClNOS
    [4-(7-Chloro-5,11-dihydro-10-thia-dibenzo[a,d]cyclohepten-5-yloxy)-benzyl]-dimethyl-amine
    —— (4R,4aS,7aS)-methyl 4-(2,4-dichlorophenyl)-4,4a,5,7a-tetrahydrocyclopenta[b]pyran-2-carboxylate 1257520-16-3 C16H14Cl2O3
    (4R,4aS,7aS)-methyl 4-(2,4-dichlorophenyl)-4,4a,5,7a-tetrahydrocyclopenta[b]pyran-2-carboxylate
    —— 4-methoxyphenyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-[4-O-benzyl-2-O-(4-methoxybenzyl)-α-L-rhamnopyranosyl]-(1->3)-4,6-O-benzylidene-2-deoxy-2-N-phthalimido-β-D-glucopyranoside 1253267-70-7 C69H71NO17
    4-methoxyphenyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-[4-O-benzyl-2-O-(4-methoxybenzyl)-α-L-rhamnopyranosyl]-(1->3)-4,6-O-benzylidene-2-deoxy-2-N-phthalimido-β-D-glucopyranoside
    —— 4-(5-chloropyridin-3-yl)-2-(cyclopentyl(hydroxy)methyl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile 1616435-48-3 C26H30ClN5O
    4-(5-chloropyridin-3-yl)-2-(cyclopentyl(hydroxy)methyl)-3-((trans-4-methylcyclohexyl)methyl)-3H-imidazo[4,5-c]pyridine-6-carbonitrile
    —— 4-(5-chloro-1,2,4-oxadiazol-3-yl)-2,6-bis(1,1-dimethylethyl)phenol 143429-85-0 C16H21ClN2O2
    4-(5-chloro-1,2,4-oxadiazol-3-yl)-2,6-bis(1,1-dimethylethyl)phenol
    —— 4-(2,5-Dimethylthiophen-3-yl)-6-ethyl-5-phenyl-1,4-dihydropyrimidine;hydrochloride 1449703-70-1 C18H20N2S*ClH
    4-(2,5-Dimethylthiophen-3-yl)-6-ethyl-5-phenyl-1,4-dihydropyrimidine;hydrochloride
    —— 4-Benzolsulfonylamino-benzoldiazonium; Chlorid 6658-72-6 C12H10N3O2S*Cl
    4-Benzolsulfonylamino-benzoldiazonium; Chlorid
    —— 4-hydroxy-2-methyl-6,7-methylenedioxy-8-methylthio-1,2,3,4-tetrahydroisoquinoline 137115-17-4 C12H15NO3S
    4-hydroxy-2-methyl-6,7-methylenedioxy-8-methylthio-1,2,3,4-tetrahydroisoquinoline
    —— 4,12-bis(acetamido)<2.2>paracyclophane + 4,16-bis(acetamido)<2.2>paracyclophane 78655-00-2 C20H22N2O2
    4,12-bis(acetamido)<2.2>paracyclophane + 4,16-bis(acetamido)<2.2>paracyclophane
    —— (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-({4-[(6S)-6-methyl-1,2,5,6-tetrahydro-3-pyridinyl]-1,3-thiazol-2-yl}sulfanyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 426253-39-6 C19H23N3O4S2
    (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-({4-[(6S)-6-methyl-1,2,5,6-tetrahydro-3-pyridinyl]-1,3-thiazol-2-yl}sulfanyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— 4-((Z)-Styryloxy)-phenol 40755-99-5 C14H12O2
    4-((Z)-Styryloxy)-phenol
    —— 4-Phenyl-hept-6-en-2-ol 176435-59-9 C13H18O
    4-Phenyl-hept-6-en-2-ol
    —— 4-(4,6,6-trimethyl-cyclohexa-1,3-dienyl)-but-3-en-2-one 41905-03-7 C13H18O
    4-(4,6,6-trimethyl-cyclohexa-1,3-dienyl)-but-3-en-2-one
    —— 4-cyano-2,5-di-sec-butylphenyl methyl sulfone 56723-45-6 C16H23NO2S
    4-cyano-2,5-di-sec-butylphenyl methyl sulfone
    —— 4α-bromo-2α-methyl-5α-cholestan-3-one 96274-10-1 C28H47BrO
    4α-bromo-2α-methyl-5α-cholestan-3-one
    —— 4,6-di-O-benzoyl-2,3-dideoxy-D-erythro-hex-2-enono-1,5-lactone 79999-45-4 C20H16O6
    4,6-di-O-benzoyl-2,3-dideoxy-D-erythro-hex-2-enono-1,5-lactone
    —— 4-thiocyanato-pyridine-1-oxide 120746-16-9 C6H4N2OS
    4-thiocyanato-pyridine-1-oxide
    —— (4αS,5R)-1-(4-fluorophenyl)-5-[2-hydroxy-2-(4-chloropyridin-2-yl)ethyl]-4α-methyl-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-ol 1299446-41-5 C24H23ClFN3O2
    (4αS,5R)-1-(4-fluorophenyl)-5-[2-hydroxy-2-(4-chloropyridin-2-yl)ethyl]-4α-methyl-1,4,4α,5,6,7-hexahydrocyclopenta[f]indazol-5-ol
    —— 4-(3-(3-fluoro-4-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholino-pyrido[3,2-d]pyrimidin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide 1374206-03-7 C31H30FN9O3
    4-(3-(3-fluoro-4-(7-(1-methyl-1H-pyrazol-4-yl)-4-morpholino-pyrido[3,2-d]pyrimidin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide
    —— (4-methoxy-2,5-dimethyl-phenethyl)-succinic acid 856162-89-5 C15H20O5
    (4-methoxy-2,5-dimethyl-phenethyl)-succinic acid
    —— 4<i>t</i>-acetoxy-5-methyl-(4a<i>t</i>,8a<i>t</i>)-octahydro-2<i>r</i>,6<i>c</i>-cyclo-thiopyrano[3,2-<i>b</i>]pyridine 62545-78-2 C11H17NO2S
    4<i>t</i>-acetoxy-5-methyl-(4a<i>t</i>,8a<i>t</i>)-octahydro-2<i>r</i>,6<i>c</i>-cyclo-thiopyrano[3,2-<i>b</i>]pyridine
    —— 4'-Chloro-2-<1-(ethoxycarbonyl)cyclohexanyl>acetophenone oxime 139620-79-4 C17H22ClNO3
    4'-Chloro-2-<1-(ethoxycarbonyl)cyclohexanyl>acetophenone oxime
    —— 4-(3-diethylamino-1-phenyl-propane-1-sulfonyl)-morpholine 94801-87-3 C17H28N2O3S
    4-(3-diethylamino-1-phenyl-propane-1-sulfonyl)-morpholine
    —— 4-(4-(2,3-dimethoxybenzyl)-1H-1,2,3-triazol-1-yl)phenol 1251913-19-5 C17H17N3O3
    4-(4-(2,3-dimethoxybenzyl)-1H-1,2,3-triazol-1-yl)phenol