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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5,5-trimethyl-2-phenyl-4,5-dihydrooxazole 1390633-09-6 C12H15NO
    4,5,5-trimethyl-2-phenyl-4,5-dihydrooxazole
    —— (4R,5R)-allyl 4-(tert-butoxycarbonylamino)-5-methyl-3-oxoheptanoate 1351107-12-4 C16H27NO5
    (4R,5R)-allyl 4-(tert-butoxycarbonylamino)-5-methyl-3-oxoheptanoate
    —— 4,4-diphenyl-5-<i>p</i>-tolyl-3,4-dihydro-2<i>H</i>-pyrrole 102592-40-5 C23H21N
    4,4-diphenyl-5-<i>p</i>-tolyl-3,4-dihydro-2<i>H</i>-pyrrole
    —— 4,8-di([1,1'-biphenyl]-4-yl)-2,6-bis(2-(hexyloxy)phenyl)benzo[1,2-d:4,5-d']bis([1,3,2]dioxaborole) 1569407-31-3 C54H52B2O6
    4,8-di([1,1'-biphenyl]-4-yl)-2,6-bis(2-(hexyloxy)phenyl)benzo[1,2-d:4,5-d']bis([1,3,2]dioxaborole)
    —— 4-methyl-N-(3-(2-methyl-1H-imidazole-1-yl)-5-(trifluoromethyl)phenyl)-3-nitrobenzamide 1318242-91-9 C19H15F3N4O3
    4-methyl-N-(3-(2-methyl-1H-imidazole-1-yl)-5-(trifluoromethyl)phenyl)-3-nitrobenzamide
    —— 4-hydroxy-2-oxo-2<i>H</i>-chromene-3-carboxylic acid 2-morpholin-4-yl-ethylamide 1435-21-8 C16H18N2O5
    4-hydroxy-2-oxo-2<i>H</i>-chromene-3-carboxylic acid 2-morpholin-4-yl-ethylamide
    —— 4-[(3R,10S,12S,13R,17R)-3-Acetoxy-10,13-dimethyl-12-(toluene-4-sulfonyloxy)-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-pentanoic acid methyl ester 1110-75-4 C34H50O7S
    4-[(3R,10S,12S,13R,17R)-3-Acetoxy-10,13-dimethyl-12-(toluene-4-sulfonyloxy)-hexadecahydro-cyclopenta[a]phenanthren-17-yl]-pentanoic acid methyl ester
    —— 4-Isopropyl-1,7-dimethyl-bicyclo[3.2.1]oct-6-ene-6,8-dicarboxylic acid dimethyl ester 2649-39-0 C17H26O4
    4-Isopropyl-1,7-dimethyl-bicyclo[3.2.1]oct-6-ene-6,8-dicarboxylic acid dimethyl ester
    —— 4-benzylsulfanyl-5,5-diphenyl-1,5-dihydro-imidazole-2-thione 2211-60-1 C22H18N2S2
    4-benzylsulfanyl-5,5-diphenyl-1,5-dihydro-imidazole-2-thione
    —— 4,6-diamino-2-oxo-1-((2-(2-phenylhydrazineyl)-1-(p-tolyl)ethylidene)amino)-1,2-dihydropyridine-3-carbonitrile 1225498-71-4 C21H21N7O
    4,6-diamino-2-oxo-1-((2-(2-phenylhydrazineyl)-1-(p-tolyl)ethylidene)amino)-1,2-dihydropyridine-3-carbonitrile
    —— 4-(2-Fluorobenzyloxy)-3-iodonitrobenzene 524956-03-4 C13H9FINO3
    4-(2-Fluorobenzyloxy)-3-iodonitrobenzene
    —— (4-methoxyphenyl)(1-phenyl-4-(phenyl(phenylamino)methyl)-1H-pyrrol-2-yl)methanone 1616777-00-4 C31H26N2O2
    (4-methoxyphenyl)(1-phenyl-4-(phenyl(phenylamino)methyl)-1H-pyrrol-2-yl)methanone
    —— 4-((3-fluorobenzyl)oxy)-3-(trifluoromethyl)aniline 909865-28-7 C14H11F4NO
    4-((3-fluorobenzyl)oxy)-3-(trifluoromethyl)aniline
    —— (4-Chloro-benzyl)-methyl-(1-methyl-2-phenyl-ethyl)-amine 76849-61-1 C17H20ClN
    (4-Chloro-benzyl)-methyl-(1-methyl-2-phenyl-ethyl)-amine
    —— (~40~P)Phosphane 51457-48-8 H3P
    (~40~P)Phosphane
    —— (4-Methyl-benzyl)-(1-methyl-2-phenyl-ethyl)-amine 13371-59-0 C17H21N
    (4-Methyl-benzyl)-(1-methyl-2-phenyl-ethyl)-amine
    —— 4-Butoxy-2-methyl-benzoic acid 4'-cyano-biphenyl-4-yl ester 62646-80-4 C25H23NO3
    4-Butoxy-2-methyl-benzoic acid 4'-cyano-biphenyl-4-yl ester
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(5-chloropyridin-2-yl)-1,3,4-oxadiazol-2-yl]amino]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449796-71-7 C42H57ClN4O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[[5-(5-chloropyridin-2-yl)-1,3,4-oxadiazol-2-yl]amino]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-acetyl-2-(3,4-dimethoxy-benzylidene)-5-methyl-furan-3-one 62723-18-6 C16H16O5
    4-acetyl-2-(3,4-dimethoxy-benzylidene)-5-methyl-furan-3-one
    —— [4-(4-chlorobenzoyl)oxyphenyl] 4-methoxybenzoate 40781-85-9 C21H15ClO5
    [4-(4-chlorobenzoyl)oxyphenyl] 4-methoxybenzoate
    —— 4-(3-Cyclohexylamino-propionylamino)-salicylsaeure-methylester 14034-49-2 C17H24N2O4
    4-(3-Cyclohexylamino-propionylamino)-salicylsaeure-methylester
    —— 4-[1-(3-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl-propionyl)-piperidine-4-yl]butyric acid octyl ester 669076-16-8 C28H45N3O3
    4-[1-(3-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl-propionyl)-piperidine-4-yl]butyric acid octyl ester
    —— 4-Chloro-2-methylamino-thiobenzoic acid N-methyl-hydrazide 90070-40-9 C9H12ClN3S
    4-Chloro-2-methylamino-thiobenzoic acid N-methyl-hydrazide
    —— 4,4,4-trifluoro-N-(6-fluoro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)butanamide 1123166-02-8 C18H12F7N3O2
    4,4,4-trifluoro-N-(6-fluoro-3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)butanamide
    —— 4,5-dinitro-2,7-di(2-[2-(2-methoxyethoxy)ethoxy]ethylsulfonyl)-9H-fluorene 936014-19-6 C27H36N2O14S2
    4,5-dinitro-2,7-di(2-[2-(2-methoxyethoxy)ethoxy]ethylsulfonyl)-9H-fluorene
    —— 4,4-dicarboxy-5-pyridoxylproline hydrochloride 87770-03-4 C14H16N2O8*ClH
    4,4-dicarboxy-5-pyridoxylproline hydrochloride
    —— 4-hexyloxybenzylhydrazone 1353288-23-9 C13H20N2O
    4-hexyloxybenzylhydrazone
    —— 4,5-dinitrofluorene-2,7-dicarboxylic acid di(triethylene glycol monomethyl ether) ester 936014-11-8 C29H36N2O14
    4,5-dinitrofluorene-2,7-dicarboxylic acid di(triethylene glycol monomethyl ether) ester
    —— (4-amino-3-fluorophenyl)dimethylphosphine oxide 1197956-35-6 C8H11FNOP
    (4-amino-3-fluorophenyl)dimethylphosphine oxide
    —— (4,4''-dimethyl-[1,1':3',1''-terphenyl]-2'-yl)lithium 1005397-79-4 C20H17Li
    (4,4''-dimethyl-[1,1':3',1''-terphenyl]-2'-yl)lithium
    —— 4,5-dimethoxyphenylenemercury 94619-50-8 C24H24Hg3O6
    4,5-dimethoxyphenylenemercury
    —— 4,4,4-trifluoro-3-methyl-N-(3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyrimidin-2-yl)butanamide 1123166-52-8 C18H14F6N4O2
    4,4,4-trifluoro-3-methyl-N-(3-(3-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyrimidin-2-yl)butanamide
    —— 4-[1-(tert-butoxycarbonyl-hydrazino)-ethyl]-benzoic acid methyl ester 349111-16-6 C15H22N2O4
    4-[1-(tert-butoxycarbonyl-hydrazino)-ethyl]-benzoic acid methyl ester
    —— 4-((4-chlorophenyl)(hydroxyl)methyl)-1-(3,4-dimethoxybenzyl)-1H-1,2,3-triazole 1335128-33-0 C18H18ClN3O3
    4-((4-chlorophenyl)(hydroxyl)methyl)-1-(3,4-dimethoxybenzyl)-1H-1,2,3-triazole
    —— 4,4-dichloro-3-butylbutyric acid 136527-03-2 C8H14Cl2O2
    4,4-dichloro-3-butylbutyric acid
    —— 4-(4,6-bis(4-chlorophenylamino)-1,3,5-triazin-2-yl)-N-(7-chloroquinolin-4-yl)piperazine-1-carbothioamide 1453805-42-9 C29H24Cl3N9S
    4-(4,6-bis(4-chlorophenylamino)-1,3,5-triazin-2-yl)-N-(7-chloroquinolin-4-yl)piperazine-1-carbothioamide
    —— [4-(2-bromo-5-methyl-phenyl)-thiazol-2-yl]-[4-(4-chloro-phenyl)-thiazol-2-yl]-amine 68666-16-0 C19H13BrClN3S2
    [4-(2-bromo-5-methyl-phenyl)-thiazol-2-yl]-[4-(4-chloro-phenyl)-thiazol-2-yl]-amine
    —— (4'-trifluoromethylphenyl-N,N-dimethylaminoethoxyboryl)-4-phenyl (4'-trifluoromethylphenyl-N,N-dimethylaminoethoxyboryl)benzyl ether 938084-32-3 C35H38B2F6N2O3
    (4'-trifluoromethylphenyl-N,N-dimethylaminoethoxyboryl)-4-phenyl (4'-trifluoromethylphenyl-N,N-dimethylaminoethoxyboryl)benzyl ether
    —— (4S,6E)-8-{[(tert-butyl)(diphenyl)silyl]oxy}-10-phenyldeca-1,6-dien-4-ol 1323325-46-7 C32H40O2Si
    (4S,6E)-8-{[(tert-butyl)(diphenyl)silyl]oxy}-10-phenyldeca-1,6-dien-4-ol
    —— 4-(4,5,6,7-Tetrahydro-1H-[1,2]diazepin-3-yl)-phenol 119837-35-3 C11H14N2O
    4-(4,5,6,7-Tetrahydro-1H-[1,2]diazepin-3-yl)-phenol
    —— (4S,6R,7S)-7-[(R)-2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-4-methyl-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 72366-92-8 C17H19N3O5
    (4S,6R,7S)-7-[(R)-2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-4-methyl-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid
    —— (4-Bromphenyl)-(2-chlorphenyl)-(2-isopropyl-1,2,4-triazol-3-yl)-(1,2,4-triazol-1-yl)methan 82969-65-1 C20H18BrClN6
    (4-Bromphenyl)-(2-chlorphenyl)-(2-isopropyl-1,2,4-triazol-3-yl)-(1,2,4-triazol-1-yl)methan
    —— 4-(2,6-dichloro-phenyl)-6-fluoro-benzo[1,3]dioxole-2,2-dicarboxylic acid 913629-86-4 C15H7Cl2FO6
    4-(2,6-dichloro-phenyl)-6-fluoro-benzo[1,3]dioxole-2,2-dicarboxylic acid
    —— 4-[(Butane-1-sulfonyl)-methyl-amino]-benzoic acid ethyl ester 97172-48-0 C14H21NO4S
    4-[(Butane-1-sulfonyl)-methyl-amino]-benzoic acid ethyl ester
    —— 4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid [2-(5-phenyl-2-pyridin-2-yl-2H-[1,2,4]triazol-3-yl)-ethyl]-amide 1426443-69-7 C24H24N8O2
    4-(azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid [2-(5-phenyl-2-pyridin-2-yl-2H-[1,2,4]triazol-3-yl)-ethyl]-amide
    —— 4-(6-(4-(N-(methylsulfonyl)methylsulfonamido)phenylamino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-5,6,7,8-tetrahydronaphthalen-1-yl methanesulfonate 1044496-99-2 C24H26N6O7S3
    4-(6-(4-(N-(methylsulfonyl)methylsulfonamido)phenylamino)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)-5,6,7,8-tetrahydronaphthalen-1-yl methanesulfonate
    —— 4-chloro-N-[(1R)-1-phenylethyl]-6-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-2-amine 1262293-34-4 C19H16ClN5
    4-chloro-N-[(1R)-1-phenylethyl]-6-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-2-amine
    —— 4-methyl-2-(4-(4-(pyridin-3-yl)piperazin-1-yl)butyl)-1,2,4-triazine-3,5(2H,4H)-dione 1351409-58-9 C17H24N6O2
    4-methyl-2-(4-(4-(pyridin-3-yl)piperazin-1-yl)butyl)-1,2,4-triazine-3,5(2H,4H)-dione
    —— 4-{[3-(Acetylamino-methyl)-2,4,6-triiodo-phenyl]-methyl-carbamoyl}-butyric acid 25886-79-7 C15H17I3N2O4
    4-{[3-(Acetylamino-methyl)-2,4,6-triiodo-phenyl]-methyl-carbamoyl}-butyric acid
    —— 4-Benzoyl-3-nitro-5-sulfamylbenzoesaeure 36130-80-0 C14H10N2O7S
    4-Benzoyl-3-nitro-5-sulfamylbenzoesaeure