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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-N'-(undec-10-en-1-ylidene)benzenesulfonohydrazide 1367368-45-3 C18H28N2O2S
    4-methyl-N'-(undec-10-en-1-ylidene)benzenesulfonohydrazide
    —— 4-(1H-indol-3-yl)nonan-5-one 1370247-56-5 C17H23NO
    4-(1H-indol-3-yl)nonan-5-one
    —— [(4-methoxy-phenyl)-(3-methyl-5-oxo-2,5-dihydro-isoxazol-4-yl)-methyl]-phosphonic acid dimethyl ester 35113-38-3 C14H18NO6P
    [(4-methoxy-phenyl)-(3-methyl-5-oxo-2,5-dihydro-isoxazol-4-yl)-methyl]-phosphonic acid dimethyl ester
    —— 4-[C-(1-aminobenzo[e][1]benzofuran-2-yl)-N-hydroxycarbonimidoyl]phenol 650636-44-5 C19H14N2O3
    4-[C-(1-aminobenzo[e][1]benzofuran-2-yl)-N-hydroxycarbonimidoyl]phenol
    —— 4-chloro-N-(5-fluoro-2-phenylbenzofuran-3-yl)benzenesulfonamide 1329688-80-3 C20H13ClFNO3S
    4-chloro-N-(5-fluoro-2-phenylbenzofuran-3-yl)benzenesulfonamide
    —— 4-amino-2-<(diethylamino)methyl>-6-(1-methylethyl)phenol dihydrochloride 107244-72-4 C14H24N2O*2ClH
    4-amino-2-<(diethylamino)methyl>-6-(1-methylethyl)phenol dihydrochloride
    —— 4<i>H</i>-furo[3,4-<i>d</i>][1,3]thiazine 4745-14-6 C6H5NOS
    4<i>H</i>-furo[3,4-<i>d</i>][1,3]thiazine
    —— 4-(3-nitro-phenyl)-2-oxo-6-selenocyanatomethyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester 1609956-03-7 C15H14N4O5Se
    4-(3-nitro-phenyl)-2-oxo-6-selenocyanatomethyl-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-methyl-benzo[<i>f</i>][1,3]oxazepine-2-carbonitrile 16393-04-7 C11H8N2O
    4-methyl-benzo[<i>f</i>][1,3]oxazepine-2-carbonitrile
    —— 4-[(2-{[3-(2,2-dichloro-1-methylcyclopropyl)-4-methylphenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-methoxypyridine-2-carboxamide 710352-59-3 C26H25Cl2N5O3
    4-[(2-{[3-(2,2-dichloro-1-methylcyclopropyl)-4-methylphenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]-N-methoxypyridine-2-carboxamide
    —— 4-ethyl-3-(pyridin-4-yl)-1H-pyrazol-5-amine 1311184-64-1 C10H12N4
    4-ethyl-3-(pyridin-4-yl)-1H-pyrazol-5-amine
    —— 4-isopentyloxy-benzoic acid butylamide 107152-39-6 C16H25NO2
    4-isopentyloxy-benzoic acid butylamide
    —— 4-chloro-N-[N-(3-chloro-5-fluorophenyl)-N'-(5-thiophen-2-yl-1H-pyrazol-3-yl)carbamimidoyl]-3-fluorobenzamide 1381813-37-1 C21H13Cl2F2N5OS
    4-chloro-N-[N-(3-chloro-5-fluorophenyl)-N'-(5-thiophen-2-yl-1H-pyrazol-3-yl)carbamimidoyl]-3-fluorobenzamide
    —— 4-(chlorobuta-1,3-diyn-1-yl)benzonitrile 1611483-81-8 C11H4ClN
    4-(chlorobuta-1,3-diyn-1-yl)benzonitrile
    —— 4-ethynylpyrrolidin-2-one 2098062-96-3 C6H7NO
    4-ethynylpyrrolidin-2-one
    —— 4-(3-methyl-4-methoxyphenyl)butanaldehyde 1082496-28-3 C12H16O2
    4-(3-methyl-4-methoxyphenyl)butanaldehyde
    —— 4-[2-(2-Isocyanophenyl)ethynyl]benzonitrile 1176043-34-7 C16H8N2
    4-[2-(2-Isocyanophenyl)ethynyl]benzonitrile
    —— (4aS,11aR,12aS,13S)-3,7-bis(benzyloxy)-4a-(tert-butyldimethyteilyloxy)-13-(dimethylamino)-5,8-dihydroxy-10-methoxy-11a,12,12a,13-tetrahydrotetraceno[2,3-d]isoxazole-4,6(4aH,11H)-dione 1268463-85-9 C42H48N2O9Si
    (4aS,11aR,12aS,13S)-3,7-bis(benzyloxy)-4a-(tert-butyldimethyteilyloxy)-13-(dimethylamino)-5,8-dihydroxy-10-methoxy-11a,12,12a,13-tetrahydrotetraceno[2,3-d]isoxazole-4,6(4aH,11H)-dione
    —— 4-[[4-(2-bromo-4-fluorophenyl)-1,3-dimethyl-1H-pyrazol-5-yl]oxy]-3-fluorobenzonitrile 1242018-77-4 C18H12BrF2N3O
    4-[[4-(2-bromo-4-fluorophenyl)-1,3-dimethyl-1H-pyrazol-5-yl]oxy]-3-fluorobenzonitrile
    —— 4-(5-(4-(3-(3-chlorophenyl)ureido)phenyl)oxazol-2-yl)cyclohexanecarboxylic acid 1363361-90-3 C23H22ClN3O4
    4-(5-(4-(3-(3-chlorophenyl)ureido)phenyl)oxazol-2-yl)cyclohexanecarboxylic acid
    —— 4-[(3-{4-[3-(4-cyanophenoxy)propyl]-2,3-dioxo-1-piperazinyl}propyl)amino]benzonitrile 596809-93-7 C24H25N5O3
    4-[(3-{4-[3-(4-cyanophenoxy)propyl]-2,3-dioxo-1-piperazinyl}propyl)amino]benzonitrile
    —— 4-(2-bromocyclopent-1-enyl)benzoic acid ethyl ester 612835-02-6 C14H15BrO2
    4-(2-bromocyclopent-1-enyl)benzoic acid ethyl ester
    —— 4-(2-azetidin-1-yl-ethyl)-phenylamine 853909-29-2 C11H16N2
    4-(2-azetidin-1-yl-ethyl)-phenylamine
    —— 4-(4-(Bis(4-fluorophenyl)methyl)piperazin-1-ylbut-2-enyloxy)acetic acid 607736-84-5 C23H28Cl2F2N2O3
    4-(4-(Bis(4-fluorophenyl)methyl)piperazin-1-ylbut-2-enyloxy)acetic acid
    —— 4-bromo-3-methyl-5-(trifluoromethyl)-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-pyrazole 960061-53-4 C11H18BrF3N2OSi
    4-bromo-3-methyl-5-(trifluoromethyl)-1-({[2-(trimethylsilyl)ethyl]oxy}methyl)-1H-pyrazole
    —— 4-(3-benzyloxy-4-methoxyphenyl)-4-tetrahydropyranyloxy-1-butyne 146518-49-2 C23H26O4
    4-(3-benzyloxy-4-methoxyphenyl)-4-tetrahydropyranyloxy-1-butyne
    —— 4,9-dimethoxy-7-[2-(4-dimethylaminophenyl)vinyl]-6-(morpholin-4-ylmethyl)-5H-furo[3,2-g]chromen-5-one 1616883-88-5 C28H30N2O6
    4,9-dimethoxy-7-[2-(4-dimethylaminophenyl)vinyl]-6-(morpholin-4-ylmethyl)-5H-furo[3,2-g]chromen-5-one
    —— 4-(2-{(2R)-2-[(1E,3R)-3-(1-benzylcyclobutyl)-3-hydroxyprop-1-enyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid 635310-86-0 C27H31NO4
    4-(2-{(2R)-2-[(1E,3R)-3-(1-benzylcyclobutyl)-3-hydroxyprop-1-enyl]-5-oxopyrrolidin-1-yl}ethyl)benzoic acid
    —— 4-(3'-hexyl-4-methyl-5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[2,2'-bithiophen]-5-yl)-N,N-diphenylaniline 1383535-03-2 C39H44BNO2S2
    4-(3'-hexyl-4-methyl-5'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-[2,2'-bithiophen]-5-yl)-N,N-diphenylaniline
    —— 4-tert-butyldimethylsilyloxy-3-methoxybenzyl 8-methylnonanoate 1073340-77-8 C24H42O4Si
    4-tert-butyldimethylsilyloxy-3-methoxybenzyl 8-methylnonanoate
    —— 4'-t-Butyl-4-bromoacetamidodiphenylsulfid 38007-70-4 C18H20BrNOS
    4'-t-Butyl-4-bromoacetamidodiphenylsulfid
    —— 4'a-hydroxy-hexahydro-spiro[cyclohexane-1,2'-quinazolin]-4'-one 30152-81-9 C13H22N2O2
    4'a-hydroxy-hexahydro-spiro[cyclohexane-1,2'-quinazolin]-4'-one
    —— (4-amino-[1,2,4]triazino[4,3-<i>b</i>]indazole-3-carbonyl)-carbamic acid ethyl ester 61884-82-0 C13H12N6O3
    (4-amino-[1,2,4]triazino[4,3-<i>b</i>]indazole-3-carbonyl)-carbamic acid ethyl ester
    —— 4-(tert-butyl)-2-(diethylamino)-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)benzamide 1300857-30-0 C22H23F7N2O
    4-(tert-butyl)-2-(diethylamino)-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)benzamide
    —— 4-Methoxy-benzoic acid [4-cyano-2-oxo-but-(E)-ylidene]-hydrazide 133368-18-0 C13H13N3O3
    4-Methoxy-benzoic acid [4-cyano-2-oxo-but-(E)-ylidene]-hydrazide
    —— 4-{2-[4,5-dimethyl-1-(2-hydroxyethyl)-2-imidazolidinylideneamino]phenyl}morpholine 131677-83-3 C17H26N4O2
    4-{2-[4,5-dimethyl-1-(2-hydroxyethyl)-2-imidazolidinylideneamino]phenyl}morpholine
    —— (4-Amino-1H-pyrazol-1-yl)acetic acid dihydrochloride 1201935-99-0 C5H9Cl2N3O2
    (4-Amino-1H-pyrazol-1-yl)acetic acid dihydrochloride
    —— 4-Aethyl-3-aethylamino-5-<furyl-2>-1,2,4-triazol 3763-84-6 C10H14N4O
    4-Aethyl-3-aethylamino-5-<furyl-2>-1,2,4-triazol
    —— {4-[4-(3,5-bis-trifluoromethylphenyl)piperazine-1-carbonyl]-6-fluoro-3-methylnaphthalen-2-yl}acetic acid 1227257-27-3 C26H21F7N2O3
    {4-[4-(3,5-bis-trifluoromethylphenyl)piperazine-1-carbonyl]-6-fluoro-3-methylnaphthalen-2-yl}acetic acid
    —— 4-[[6-(3-Chloroanilino)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]methoxy]benzonitrile 940059-45-0 C19H13ClN6O
    4-[[6-(3-Chloroanilino)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]methoxy]benzonitrile
    —— [4-(4-Methyl-benzyl)-6-phenyl-pyridazin-3-yl]-hydrazine 140149-49-1 C18H18N4
    [4-(4-Methyl-benzyl)-6-phenyl-pyridazin-3-yl]-hydrazine
    —— 4-Benzoyl-2-methyl-6-phenyl-2H-pyridazin-3-one 139286-01-4 C18H14N2O2
    4-Benzoyl-2-methyl-6-phenyl-2H-pyridazin-3-one
    —— 4-Ethoxy-2.3-dimethyl-phenethylamin 94264-20-7 C12H19NO
    4-Ethoxy-2.3-dimethyl-phenethylamin
    —— (4S,5R)-2-ethoxy-4-methyl-5-phenyl-3-trityl-1,3,2-oxazaphospholidine 327622-13-9 C30H30NO2P
    (4S,5R)-2-ethoxy-4-methyl-5-phenyl-3-trityl-1,3,2-oxazaphospholidine
    —— 4-(4-Nitrobenzoyloxyimino)-5,5-diphenyl-1,3-dioxan-2-on 87058-53-5 C23H16N2O7
    4-(4-Nitrobenzoyloxyimino)-5,5-diphenyl-1,3-dioxan-2-on
    —— 4-tert-butyl-2-(3,3-dichloro-2-methyl-allyl)-phenol 100721-90-2 C14H18Cl2O
    4-tert-butyl-2-(3,3-dichloro-2-methyl-allyl)-phenol
    —— 4-(Diethoxy -phosphinyl)-1-phenylsemicarbazid 108051-49-6 C11H18N3O4P
    4-(Diethoxy -phosphinyl)-1-phenylsemicarbazid
    —— 4-(3-(5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)-1H-pyrazol-4-yl)-N-(4-methylpyrimidin-2-yl)thiazol-2-amine 1355335-17-9 C17H16N8S
    4-(3-(5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-3-yl)-1H-pyrazol-4-yl)-N-(4-methylpyrimidin-2-yl)thiazol-2-amine
    —— 4-[(1S)-2-(azetidin-1-yl)-1-(3-fluorophenyl)ethyl]amino-2-methylquinazoline-8-carboxylic acid amide 1357079-67-4 C21H22FN5O
    4-[(1S)-2-(azetidin-1-yl)-1-(3-fluorophenyl)ethyl]amino-2-methylquinazoline-8-carboxylic acid amide
    —— 4-(1-cyclopropyl-6,7-difluoro-1H-benzimidazol-2-yl)isoquinoline 1356482-09-1 C19H13F2N3
    4-(1-cyclopropyl-6,7-difluoro-1H-benzimidazol-2-yl)isoquinoline