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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Phenyl-1,2-dithiolane-1-oxide 156246-65-0 C9H10OS2
    4-Phenyl-1,2-dithiolane-1-oxide
    —— (4R,5S)-3,4-dimethyl-1-[(E)-3-(3-fluorophenyl)prop-2-enoyl]-5-phenylimidazolidin-2-one 329978-32-7 C20H19FN2O2
    (4R,5S)-3,4-dimethyl-1-[(E)-3-(3-fluorophenyl)prop-2-enoyl]-5-phenylimidazolidin-2-one
    —— 4-((E)-4-Iodo-undec-4-enyltellanyl)-butyric acid ethyl ester 118159-16-3 C17H31IO2Te
    4-((E)-4-Iodo-undec-4-enyltellanyl)-butyric acid ethyl ester
    —— (4S,3R)-4-(benzyloxycarbonyl-methylamino)-3-methoxymethoxy-5-phenyl-pentanoic acid ethyl ester 236749-56-7 C24H31NO6
    (4S,3R)-4-(benzyloxycarbonyl-methylamino)-3-methoxymethoxy-5-phenyl-pentanoic acid ethyl ester
    —— (4R,5R)-2-[(Z)-but-2-enyl]-4,5-dicyclohexyl-1,3,2-dioxaborolane 120788-78-5 C18H31BO2
    (4R,5R)-2-[(Z)-but-2-enyl]-4,5-dicyclohexyl-1,3,2-dioxaborolane
    —— 4-(1-(2-chlorophenylsulfonyl)-1H-pyrazolo[4,3-c]pyridin-3-yl)benzoic acid 1392809-26-5 C19H12ClN3O4S
    4-(1-(2-chlorophenylsulfonyl)-1H-pyrazolo[4,3-c]pyridin-3-yl)benzoic acid
    —— 4,5-dichloro-N-((1R)-1-{4-[(hydroxyamino)carbonyl]phenyl}-2-methylpropyl)-1-methyl-1H-pyrrole-2-carboxamide 1332890-24-0 C17H19Cl2N3O3
    4,5-dichloro-N-((1R)-1-{4-[(hydroxyamino)carbonyl]phenyl}-2-methylpropyl)-1-methyl-1H-pyrrole-2-carboxamide
    —— 4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-(2-hydroxy-2-methylpropyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 1332709-95-1 C23H28FN5O3S
    4-(4-fluoro-2-piperidin-3-yloxyanilino)-N-(2-hydroxy-2-methylpropyl)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide
    —— 4-(1-{[(cyclohexylamino)carbonyl]amino}ethyl)-N-hydroxybenzamide 1332893-24-9 C16H23N3O3
    4-(1-{[(cyclohexylamino)carbonyl]amino}ethyl)-N-hydroxybenzamide
    —— 4-(isopropyloxycarbonyl)-3-(2,6-dichlorophenyl)-3,4-dihydro-1,4,5-triazanaphthalene-2(1H)-thione 1236826-98-4 C17H15Cl2N3O2S
    4-(isopropyloxycarbonyl)-3-(2,6-dichlorophenyl)-3,4-dihydro-1,4,5-triazanaphthalene-2(1H)-thione
    —— 4-chloro-N-(1-{4-[(hydroxyamino)carbonyl]phenyl}ethyl)benzamide 1332890-64-8 C16H15ClN2O3
    4-chloro-N-(1-{4-[(hydroxyamino)carbonyl]phenyl}ethyl)benzamide
    —— 4-n-Butyl-3-chloranilin 5211-08-5 C10H14ClN
    4-n-Butyl-3-chloranilin
    —— 4-[(1R)-1-({[(4-cyanophenyl)amino]carbonyl}amino)ethyl]-N-hydroxybenzamide 1332894-33-3 C17H16N4O3
    4-[(1R)-1-({[(4-cyanophenyl)amino]carbonyl}amino)ethyl]-N-hydroxybenzamide
    —— 4-[3-Cyano-5-(difluoromethoxy)indol-1-yl]-2-hydroxybenzoic acid 1071973-65-3 C17H10F2N2O4
    4-[3-Cyano-5-(difluoromethoxy)indol-1-yl]-2-hydroxybenzoic acid
    —— 4-Hydroxy-8-methoxy-1-(2-methoxyethoxy)-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one 1228464-12-7 C21H30N2O5
    4-Hydroxy-8-methoxy-1-(2-methoxyethoxy)-3-(2,4,6-trimethylphenyl)-1,8-diazaspiro[4.5]dec-3-en-2-one
    —— 4-(2-Carboxyethylmercapto-phenylazo)-3-methyl-1-phenyl-pyrazole-5-one 2847-22-5 C19H18N4O3S
    4-(2-Carboxyethylmercapto-phenylazo)-3-methyl-1-phenyl-pyrazole-5-one
    —— (4R, 5S)-4-benzyl-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-2-oxazolidinone 142618-91-5 C18H25N3O6
    (4R, 5S)-4-benzyl-5-(1,2-bis(isopropoxycarbonyl)hydrazino)-2-oxazolidinone
    —— 4-(tert-butoxycarbonyl)-3-(dimethylcarbamoylmethyl)-2-ethylidene-3,5-diphenyl-2,3-dihydro-[1,4]-oxazine 1233518-43-8 C27H32N2O4
    4-(tert-butoxycarbonyl)-3-(dimethylcarbamoylmethyl)-2-ethylidene-3,5-diphenyl-2,3-dihydro-[1,4]-oxazine
    —— (+/-)-4-<i>trans</i>-Styryl-benzhydrol 102477-76-9 C21H18O
    (+/-)-4-<i>trans</i>-Styryl-benzhydrol
    —— 4'-chloro-6-methoxycaprophenone O-(2-aminoethyl) oxime hydrochloride 61719-25-3 C15H23ClN2O2*ClH
    4'-chloro-6-methoxycaprophenone O-(2-aminoethyl) oxime hydrochloride
    —— (4S)-5-{[(1S)-3-carboxy-1-({[3-({3-[3β-cholest-5-en-3-ylamino]propyl}amino)-3-oxopropyl]amino}carbonyl)propyl]amino}-4-{[4-(2,7-difluoro-6-hydroxy-3-oxo-3H-xanthen-9-yl)-3-methylbenzoyl]amino}-5-oxopentanoic acid 1264272-44-7 C64H83F2N5O11
    (4S)-5-{[(1S)-3-carboxy-1-({[3-({3-[3β-cholest-5-en-3-ylamino]propyl}amino)-3-oxopropyl]amino}carbonyl)propyl]amino}-4-{[4-(2,7-difluoro-6-hydroxy-3-oxo-3H-xanthen-9-yl)-3-methylbenzoyl]amino}-5-oxopentanoic acid
    —— (4-Methyl-3-nitro-phenylamino)-phenyl-acetic acid ethyl ester 28268-34-0 C17H18N2O4
    (4-Methyl-3-nitro-phenylamino)-phenyl-acetic acid ethyl ester
    —— 4-(8-(1-(pyridin-2-ylmethyl)-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid 1202618-97-0 C22H17N7O2
    4-(8-(1-(pyridin-2-ylmethyl)-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid
    —— 4-methyl-N-{(1S)-1-methyl-2-[((2S)-3-methyl-2-{[(4-methylphenyl)sulfonyl]amino}butyl)amino]ethyl}benzenesulfonamide 462119-79-5 C22H33N3O4S2
    4-methyl-N-{(1S)-1-methyl-2-[((2S)-3-methyl-2-{[(4-methylphenyl)sulfonyl]amino}butyl)amino]ethyl}benzenesulfonamide
    —— 4-Aethoxycarbonyl-pyrazol-3-azo-2'-butan-3'-on 94628-92-9 C10H14N4O3
    4-Aethoxycarbonyl-pyrazol-3-azo-2'-butan-3'-on
    —— 4.4-Bis-dimethylamino-1-phenyl-3-<toluol-4-sulfonyl>-<1.3>diazetidin-2-on 18179-23-2 C19H24N4O3S
    4.4-Bis-dimethylamino-1-phenyl-3-<toluol-4-sulfonyl>-<1.3>diazetidin-2-on
    —— 4-[4-(2-hydroxyethylidene)cyclohexyl]-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one 1239265-70-3 C31H32N6O4
    4-[4-(2-hydroxyethylidene)cyclohexyl]-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one
    —— 4-[(Z)-9-(tert-Butyl-diphenyl-silanyloxy)-non-6-enyl]-phenylamine 111191-19-6 C31H41NOSi
    4-[(Z)-9-(tert-Butyl-diphenyl-silanyloxy)-non-6-enyl]-phenylamine
    —— 4-{1',2'-bis(diphenylphosphino)ethane}-closo-1,6-dicarba-4-palladatridecaborane 114935-33-0 C28H36B10P2Pd
    4-{1',2'-bis(diphenylphosphino)ethane}-closo-1,6-dicarba-4-palladatridecaborane
    —— 4,7-bis-(4-methylphenoxy)-1,10-phenanthroline 156492-31-8 C26H20N2O2
    4,7-bis-(4-methylphenoxy)-1,10-phenanthroline
    —— (4R,5R)-4-Methyl-5-(3-oxo-pentadecyl)-oxazolidine-3-carboxylic acid cyclohexyl ester 126260-85-3 C26H47NO4
    (4R,5R)-4-Methyl-5-(3-oxo-pentadecyl)-oxazolidine-3-carboxylic acid cyclohexyl ester
    —— 4,9-dimethyl-5,8-diazadodeca-4,8-diene-2,11-dione-3,10-di(2'-methoxy phenyl)hydrazone 29541-25-1 C26H32N6O4
    4,9-dimethyl-5,8-diazadodeca-4,8-diene-2,11-dione-3,10-di(2'-methoxy phenyl)hydrazone
    —— 4-(5-Methylimidazol-1-yl)pyridin-2-amine 1251863-91-8 C9H10N4
    4-(5-Methylimidazol-1-yl)pyridin-2-amine
    —— 4-(3-bromo-4,5-dimethoxyphenyl)-5-(4-methoxyphenyl)-1-ethylimidazole 1627130-76-0 C20H21BrN2O3
    4-(3-bromo-4,5-dimethoxyphenyl)-5-(4-methoxyphenyl)-1-ethylimidazole
    —— (4-Phenoxyphenyl)triphenylphosphonium bistriflimide 1449432-88-5 C2F6NO4S2*C30H24OP
    (4-Phenoxyphenyl)triphenylphosphonium bistriflimide
    —— 4-amino-N-(4-fluorobenzyl)pyrimidine-5-sulfonamide 948911-40-8 C11H11FN4O2S
    4-amino-N-(4-fluorobenzyl)pyrimidine-5-sulfonamide
    —— <4S,2(1R)>-2-<3-(bis(tert-butoxycarbonyl)amino)-1-methylpropyl>-2-oxazole-4-carboxylic acid methyl ester 139462-35-4 C19H30N2O7
    <4S,2(1R)>-2-<3-(bis(tert-butoxycarbonyl)amino)-1-methylpropyl>-2-oxazole-4-carboxylic acid methyl ester
    —— 4-[3-(4-chlorophenoxy)propoxy]-2-nitrophenylamine 875923-72-1 C15H15ClN2O4
    4-[3-(4-chlorophenoxy)propoxy]-2-nitrophenylamine
    —— 4,7-dimethoxydeca-4,6-diene-1,9-diyne-3,8-dione 108214-07-9 C12H10O4
    4,7-dimethoxydeca-4,6-diene-1,9-diyne-3,8-dione
    —— 4'-fluoro-N-[6-methyl-3-(1-piperidinylmethyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide 521072-97-9 C29H28FN3O
    4'-fluoro-N-[6-methyl-3-(1-piperidinylmethyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide
    —— 4-(1,4-diazepan-1-yl)-8,8-difluoro-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine 1132690-12-0 C15H19F2N5O
    4-(1,4-diazepan-1-yl)-8,8-difluoro-6,7,8,9-tetrahydro[1]benzofuro[3,2-d]pyrimidin-2-amine
    —— 4'-fluoro-N-[8-methyl-3-({4-[4-oxo-4-(1-piperidinyl)butyl]-1-piperidinyl}methyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide 521072-58-2 C38H43FN4O2
    4'-fluoro-N-[8-methyl-3-({4-[4-oxo-4-(1-piperidinyl)butyl]-1-piperidinyl}methyl)-7-quinolinyl][1,1'-biphenyl]-4-carboxamide
    —— 4-[(3R)-3-aminopyrrolidin-1-yl]-8,8-difluoro-6,7,8,9-tetrahydro[1]benzothieno[3,2-d]pyrimidin-2-amine 1132692-00-2 C14H17F2N5S
    4-[(3R)-3-aminopyrrolidin-1-yl]-8,8-difluoro-6,7,8,9-tetrahydro[1]benzothieno[3,2-d]pyrimidin-2-amine
    —— 4-methylthio-2-n-propoxycarbonyl-thiophen-3-yl-sulphonyl isocyanate 1231421-92-3 C10H11NO5S3
    4-methylthio-2-n-propoxycarbonyl-thiophen-3-yl-sulphonyl isocyanate
    —— 4-(4-chloro-3-methoxy-phenyl)-1,2,2,7,7-pentamethyl-[1,4]diazepane 906071-16-7 C17H27ClN2O
    4-(4-chloro-3-methoxy-phenyl)-1,2,2,7,7-pentamethyl-[1,4]diazepane
    —— 4β-(((o-nitrophenyl)selenyl)methyl)-2,3,3aβ,4,5,7aα-hexahydroindene 80595-51-3 C16H19NO2Se
    4β-(((o-nitrophenyl)selenyl)methyl)-2,3,3aβ,4,5,7aα-hexahydroindene
    —— 4-[(1S,2S)-1,2-Dihydroxy-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-propyl]-benzoic acid methyl ester 119436-71-4 C25H32O4
    4-[(1S,2S)-1,2-Dihydroxy-2-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-propyl]-benzoic acid methyl ester
    —— 4,5-Dichlor-3-hydroxy-1-(2-carboxy-ethyl)-pyridazon-6 17284-95-6 C7H6Cl2N2O4
    4,5-Dichlor-3-hydroxy-1-(2-carboxy-ethyl)-pyridazon-6
    —— (4-Heptylseleno-benzoyl)-aceton 23615-22-7 C17H24O2Se
    (4-Heptylseleno-benzoyl)-aceton
    —— 4-Methansulfonyloxy-2-methyl-benzoesaeure 14143-31-8 C9H10O5S
    4-Methansulfonyloxy-2-methyl-benzoesaeure