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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethoxy-2-methyl-3-oxo-valeric acid ethyl ester 860749-09-3 C10H18O4
    4-ethoxy-2-methyl-3-oxo-valeric acid ethyl ester
    —— 4-benzyl-4-tert-butoxycarbonyl-2-azetidinone 344765-43-1 C15H19NO3
    4-benzyl-4-tert-butoxycarbonyl-2-azetidinone
    —— 4-(3-acetylamino-[2]thienyl)-4-oxo-butyric acid 103205-60-3 C10H11NO4S
    4-(3-acetylamino-[2]thienyl)-4-oxo-butyric acid
    —— <4-Fluor-phenyl>-<4'-dimethylamino-phenyl>-α-cyan-azomethin 1648-01-7 C16H14FN3
    <4-Fluor-phenyl>-<4'-dimethylamino-phenyl>-α-cyan-azomethin
    —— 4'-[[2-n-Butyl-6-(N-4-methoxybenzenesulphonyl-n-pentylamino)-benzimidazol-1-yl]methyl]biphenyl-2-carboxylic acid 141837-47-0 C37H41N3O5S
    4'-[[2-n-Butyl-6-(N-4-methoxybenzenesulphonyl-n-pentylamino)-benzimidazol-1-yl]methyl]biphenyl-2-carboxylic acid
    —— 4'-Methyl-6'-oxo-3,4,5,6,1',6'-hexahydro-2H-[1,2']bipyridinyl-5'-carbonitrile 51563-76-9 C12H15N3O
    4'-Methyl-6'-oxo-3,4,5,6,1',6'-hexahydro-2H-[1,2']bipyridinyl-5'-carbonitrile
    —— 4-(4-methoxyphenylcarbonyl)-2-methyl-8-(prop-1-enyl)-2H-benzo[b][1,4]oxazin-3(4H)-one 1357191-30-0 C20H19NO4
    4-(4-methoxyphenylcarbonyl)-2-methyl-8-(prop-1-enyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
    —— 4-oxo-3-phenyl-2-thioxo-1,3,7,8-tetra-azaspiro<4.5>deca-6,9-diene-10-carboxylic acid 94562-26-2 C13H10N4O3S
    4-oxo-3-phenyl-2-thioxo-1,3,7,8-tetra-azaspiro<4.5>deca-6,9-diene-10-carboxylic acid
    —— 4-chloro-3-(4-fluorophenyl)-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazine 1404504-38-6 C18H12ClFN4
    4-chloro-3-(4-fluorophenyl)-1-methyl-5-phenyl-1H-pyrazolo[3,4-c]pyridazine
    —— 4'.4''.4'''-Trichlor-3'.3''.3'''-trinitro-1.3.5-triphenyl-benzol 23457-18-3 C24H12Cl3N3O6
    4'.4''.4'''-Trichlor-3'.3''.3'''-trinitro-1.3.5-triphenyl-benzol
    —— 4-methyl-N-(1-phenyl-3-(m-tolyl)prop-2-yn-1-yl)benzenesulfonamide 1428549-96-5 C23H21NO2S
    4-methyl-N-(1-phenyl-3-(m-tolyl)prop-2-yn-1-yl)benzenesulfonamide
    —— [4-[5-(3,5-dicyano-1,4-dihydro-2,6-dimethyl-4-pyridinyl)-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-indazol-3-yl]phenyl]-3-carbamic acid 1,1-dimethylethyl ester 1033768-30-7 C37H47N7O3Si
    [4-[5-(3,5-dicyano-1,4-dihydro-2,6-dimethyl-4-pyridinyl)-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-indazol-3-yl]phenyl]-3-carbamic acid 1,1-dimethylethyl ester
    —— 4'-((S)-3-piperidin-1-yl-pyrrolidine-1-sulfonyl)-biphenyl-4-carbonitrile 917356-92-4 C22H25N3O2S
    4'-((S)-3-piperidin-1-yl-pyrrolidine-1-sulfonyl)-biphenyl-4-carbonitrile
    —— 4-{[6-(2,6-difluoropyridin-3-yl)quinazolin-2-yl]amino}-N-(2-methoxyethyl)benzamide 1032573-75-3 C23H19F2N5O2
    4-{[6-(2,6-difluoropyridin-3-yl)quinazolin-2-yl]amino}-N-(2-methoxyethyl)benzamide
    —— 4-{(S)-4-tert-butoxycarbonyl-2-[(6-cyclohexyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester 913948-31-9 C33H45N5O7
    4-{(S)-4-tert-butoxycarbonyl-2-[(6-cyclohexyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-butyryl}-piperazine-1-carboxylic acid ethyl ester
    —— 4-Ethoxy-6-iodoquinazoline 1345444-74-7 C10H9IN2O
    4-Ethoxy-6-iodoquinazoline
    —— 4-Oxo-3-phenylsulfanyl-nonanoic acid methyl ester 117282-73-2 C16H22O3S
    4-Oxo-3-phenylsulfanyl-nonanoic acid methyl ester
    —— 4-(pyridin-2-ylmethylamino)-6-(4-(tetrahydro-2H-pyran-4-yl)phenylamino)nicotinamide 1374212-04-0 C23H25N5O2
    4-(pyridin-2-ylmethylamino)-6-(4-(tetrahydro-2H-pyran-4-yl)phenylamino)nicotinamide
    —— 4-(cyclohexylamino)-6-(4-(tetrahydro-2H-pyran-4-yl)phenylamino)nicotinamide 1374211-89-8 C23H30N4O2
    4-(cyclohexylamino)-6-(4-(tetrahydro-2H-pyran-4-yl)phenylamino)nicotinamide
    —— 4β,5α,4-<(E)-3-Hydroxy-1-octenyl>-5-(phenylmethoxy)-3,3aβ,5,6-tetrahydro-4H-cyclopent<c>isoxazole 89923-29-5 C21H29NO3
    4β,5α,4-<(E)-3-Hydroxy-1-octenyl>-5-(phenylmethoxy)-3,3aβ,5,6-tetrahydro-4H-cyclopent<c>isoxazole
    —— 4-(4-methoxyphenyl)-3-(2-methyl-1,8-naphthyridin-3-yl)-1H-1,2,4-triazole-5-thione 129927-22-6 C18H15N5OS
    4-(4-methoxyphenyl)-3-(2-methyl-1,8-naphthyridin-3-yl)-1H-1,2,4-triazole-5-thione
    —— 4-{3-isopropyl-4-(4-(1-methyl-1H-pyrazol-4-yl)-1H-imidazol-1-yl)-1H-pyrazolo[3,4-b]pyridin-1-yl}-3-vinylbenzamide 1260533-34-3 C25H24N8O
    4-{3-isopropyl-4-(4-(1-methyl-1H-pyrazol-4-yl)-1H-imidazol-1-yl)-1H-pyrazolo[3,4-b]pyridin-1-yl}-3-vinylbenzamide
    —— 4-(1-methyl-3-indolyl)pyridine 27058-26-0 C14H12N2
    4-(1-methyl-3-indolyl)pyridine
    —— 4-(5-bromo-2-(thiazolo[5,4-b]pyridin-2-ylamino)pyridin-3-yloxy)benzonitrile 953043-29-3 C18H10BrN5OS
    4-(5-bromo-2-(thiazolo[5,4-b]pyridin-2-ylamino)pyridin-3-yloxy)benzonitrile
    —— 4-((4-(cyclopentyloxy)-5-(1H-pyrazol-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)-3-methoxy-N-methylbenzamide 1618659-30-5 C23H25N7O3
    4-((4-(cyclopentyloxy)-5-(1H-pyrazol-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)-3-methoxy-N-methylbenzamide
    —— (4-(1-(anthracen-9-ylmethyl)-1H-1,2,3-triazol-4-yl)phenyl)methanol 1019336-11-8 C24H19N3O
    (4-(1-(anthracen-9-ylmethyl)-1H-1,2,3-triazol-4-yl)phenyl)methanol
    —— 4-(acetoxymethyl)phenyl-diisopropylsilane 863331-89-9 C15H24O2Si
    4-(acetoxymethyl)phenyl-diisopropylsilane
    —— 4-(7-methyl-8-oxo-9-phenyl-8,9-dihydro-7H-purin-2-ylamino)-benzoic acid methyl ester 908301-11-1 C20H17N5O3
    4-(7-methyl-8-oxo-9-phenyl-8,9-dihydro-7H-purin-2-ylamino)-benzoic acid methyl ester
    —— {(4S,5R)-5-[(S)-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-phenylsulfanyl-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-methanol 84034-54-8 C41H48O9S
    {(4S,5R)-5-[(S)-((2R,3R,4S,5R,6S)-4,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-phenylsulfanyl-methyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-methanol
    —— (4S,5R,7R,8R)-4-hydroxy-2-[(1R,2E)-1-hydroxy-3-phenylprop-2-en-1-yl]-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one 1413333-42-2 C21H26O7
    (4S,5R,7R,8R)-4-hydroxy-2-[(1R,2E)-1-hydroxy-3-phenylprop-2-en-1-yl]-7,8-dimethoxy-7,8-dimethyl-6,9-dioxaspiro[4.5]dec-2-en-1-one
    —— 4-amino-4(S),N-dicyclohexyl-N-(1H-imidazol-2-ylmethyl)-butyramide 935877-91-1 C20H34N4O
    4-amino-4(S),N-dicyclohexyl-N-(1H-imidazol-2-ylmethyl)-butyramide
    —— 4-diethylamino-quinolizinium bromide 85653-01-6 Br*C13H17N2
    4-diethylamino-quinolizinium bromide
    —— 4,12-dimethyl-10-nitro-8-pentyl-2-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaen-4-ol 873425-91-3 C19H23NO4
    4,12-dimethyl-10-nitro-8-pentyl-2-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaen-4-ol
    —— 4-(4-(difluoromethoxy)phenyl)-1,3-dihydroimidazole-2-thione 1092390-15-2 C10H8F2N2OS
    4-(4-(difluoromethoxy)phenyl)-1,3-dihydroimidazole-2-thione
    —— (4S,6R,9R,12S,16S)-12-[(dimethylamino)methyl]-6-[(3-fluorophenyl)methyl]-4,16-dimethyl-9-propan-2-yl-2-oxa-5,8,11,14-tetrazabicyclo[16.4.0]docosa-1(22),18,20-triene-7,10,13-trione 1014983-80-2 C32H46FN5O4
    (4S,6R,9R,12S,16S)-12-[(dimethylamino)methyl]-6-[(3-fluorophenyl)methyl]-4,16-dimethyl-9-propan-2-yl-2-oxa-5,8,11,14-tetrazabicyclo[16.4.0]docosa-1(22),18,20-triene-7,10,13-trione
    —— 4-ethyl-3-(morpholin-4-ylcarbonyl)-1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole 5,5-dioxide 1305270-79-4 C23H23N3O4S
    4-ethyl-3-(morpholin-4-ylcarbonyl)-1-phenyl-1,4-dihydrothiochromeno[4,3-c]pyrazole 5,5-dioxide
    —— 4-[(2,5-dichlorophenyl)oxy]-1-methyl-7-(4-morpholinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride 925917-62-0 C19H17Cl2N3O3*ClH
    4-[(2,5-dichlorophenyl)oxy]-1-methyl-7-(4-morpholinylcarbonyl)-1H-pyrrolo[3,2-c]pyridine hydrochloride
    —— 4'-{[(3-chlorobenzyl)-amino]-methyl}-2-methylbiphenyl-4-carboxamide 1027213-25-7 C22H21ClN2O*ClH
    4'-{[(3-chlorobenzyl)-amino]-methyl}-2-methylbiphenyl-4-carboxamide
    —— 4-(2-(difluoromethyl)-1H-benzo[d]imidazol-1-yl)-N-(2-methyl-1-(3'-(morpholinomethyl)biphenyl-2-yl)propan-2-yl)-6-morpholino-1,3,5-triazin-2-amine 1401436-89-2 C36H40F2N8O2
    4-(2-(difluoromethyl)-1H-benzo[d]imidazol-1-yl)-N-(2-methyl-1-(3'-(morpholinomethyl)biphenyl-2-yl)propan-2-yl)-6-morpholino-1,3,5-triazin-2-amine
    —— 4-chloro-N-(2-cyclohexylethyl)-1-(2-(3-hydroxyoxetan-3-yl)ethyl)-1H-indole-3-carboxamide 1415459-98-1 C22H29ClN2O3
    4-chloro-N-(2-cyclohexylethyl)-1-(2-(3-hydroxyoxetan-3-yl)ethyl)-1H-indole-3-carboxamide
    —— 4-{2-[4-(6-Chloro-hexyloxy)-benzoylamino]-phenoxy}-butyric acid ethyl ester 219745-07-0 C25H32ClNO5
    4-{2-[4-(6-Chloro-hexyloxy)-benzoylamino]-phenoxy}-butyric acid ethyl ester
    —— 4,4'-dimethyl-3,3'-(2-morpholin-4-yl-ethane-1,1-diyl)-bis-phenol 3516-13-0 C20H25NO3
    4,4'-dimethyl-3,3'-(2-morpholin-4-yl-ethane-1,1-diyl)-bis-phenol
    —— 4-Chlor-5,6,7,8-tetrahydro-2,3-dimethylchinolin 76495-48-2 C11H14ClN
    4-Chlor-5,6,7,8-tetrahydro-2,3-dimethylchinolin
    —— 4H-Pyrrolo[3,4-d]isoxazole-4,6(5H)-dione,5-(4-chlorophenyl)-3a,6a-dihydro-3-phenyl- 17960-33-7 C17H11ClN2O3
    4H-Pyrrolo[3,4-d]isoxazole-4,6(5H)-dione,5-(4-chlorophenyl)-3a,6a-dihydro-3-phenyl-
    —— 4-Diphenylyl-phenyl-o-chlorphenylcarbinol 34974-11-3 C25H19ClO
    4-Diphenylyl-phenyl-o-chlorphenylcarbinol
    —— 4-Hydroxy-5-nitroso-benzo-2,1,3-thiadiazol 53370-81-3 C6H3N3O2S
    4-Hydroxy-5-nitroso-benzo-2,1,3-thiadiazol
    —— 4-N-tert-butoxycarbonylamino 2,2-difluoro 6-methyl 3-oxo heptanoic acid, ethyl ester 106746-14-9 C15H25F2NO5
    4-N-tert-butoxycarbonylamino 2,2-difluoro 6-methyl 3-oxo heptanoic acid, ethyl ester
    —— 4-(tert-butyldiphenylsilyloxy)cyclopent-2-enone 107603-15-6 C21H24O2Si
    4-(tert-butyldiphenylsilyloxy)cyclopent-2-enone
    —— 4-bromo-1-(2,5-dichlorophenacyl)-2-methyl-5-nitroimidazole 1158999-94-0 C12H8BrCl2N3O3
    4-bromo-1-(2,5-dichlorophenacyl)-2-methyl-5-nitroimidazole
    —— ((4R,5R)-5-isobutyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)methanol 1309384-30-2 C17H26O4
    ((4R,5R)-5-isobutyl-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)methanol