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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-methylbut-2-en-1-yl)-5-pentylbenzene-1,3-diol 1072940-21-6 C16H24O2
    4-(3-methylbut-2-en-1-yl)-5-pentylbenzene-1,3-diol
    —— 4-nitro-benzenediazonium, picrate 29848-48-4 C6H2N3O7*C6H4N3O2
    4-nitro-benzenediazonium, picrate
    —— 4,4-dimethylpent-1-en-2-yl(trimethyl)stannane 126029-00-3 C10H22Sn
    4,4-dimethylpent-1-en-2-yl(trimethyl)stannane
    —— 4-chloro-<i>N</i>,<i>N</i>-dimethyl-2-(4-methyl-3-phenyl-pyrazol-1-yl)-butyramide 59844-16-5 C16H20ClN3O
    4-chloro-<i>N</i>,<i>N</i>-dimethyl-2-(4-methyl-3-phenyl-pyrazol-1-yl)-butyramide
    —— 4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-4-fluoro-1H-indazol-3-yl)-6-hydroxycyclohex-3-enecarboxylic acid 1562374-73-5 C22H15ClF4N2O4
    4-(1-(2-chloro-6-(trifluoromethyl)benzoyl)-4-fluoro-1H-indazol-3-yl)-6-hydroxycyclohex-3-enecarboxylic acid
    —— (4-chloro-1-methyl-2,2-dioxido-1H-2,1-benzothiazine-3-yl)methanamine hydrochloride 1215863-96-9 C10H11ClN2O2S*ClH
    (4-chloro-1-methyl-2,2-dioxido-1H-2,1-benzothiazine-3-yl)methanamine hydrochloride
    —— 4-[(4-fluorobenzyl)amino]-N-methoxy-N-methyl-2-[(4-morpholin-4-ylphenyl)amino]pyrimidine-5-carboxamide 1194537-46-6 C24H27FN6O3
    4-[(4-fluorobenzyl)amino]-N-methoxy-N-methyl-2-[(4-morpholin-4-ylphenyl)amino]pyrimidine-5-carboxamide
    —— 4-(4-methylphenyl)-2,6-bis-(9H-fluoren-2-yl)-pyridine 1221745-76-1 C38H27N
    4-(4-methylphenyl)-2,6-bis-(9H-fluoren-2-yl)-pyridine
    —— (4aS,7R,8aS)-1,4a-dimethyl-7-isopropenyl-3,4,4a,5,6,7,8,8a-octahydro-2-(trimethylsilyloxy)-naphthalene 141871-28-5 C18H32OSi
    (4aS,7R,8aS)-1,4a-dimethyl-7-isopropenyl-3,4,4a,5,6,7,8,8a-octahydro-2-(trimethylsilyloxy)-naphthalene
    —— 4-(3,5-Difluorophenyl)-2-(piperazin-1-yl)pyrimidine 1143623-67-9 C14H14F2N4
    4-(3,5-Difluorophenyl)-2-(piperazin-1-yl)pyrimidine
    —— 4-Amino-3-(4-methoxy-phenyl)-4H-[1,2,4]triazin-5-one 137257-07-9 C10H10N4O2
    4-Amino-3-(4-methoxy-phenyl)-4H-[1,2,4]triazin-5-one
    —— 4,4-diphenyl-2-[(3-methoxy-4-hydroxyphenylmethylene)hydrazono]-1H-imidazol-5(4H)-one 1442435-11-1 C23H20N4O3
    4,4-diphenyl-2-[(3-methoxy-4-hydroxyphenylmethylene)hydrazono]-1H-imidazol-5(4H)-one
    —— 4-acetylamino-8-bromo-1-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one 50368-93-9 C17H14BrN3O2
    4-acetylamino-8-bromo-1-phenyl-1,3-dihydro-benzo[<i>b</i>][1,4]diazepin-2-one
    —— 4-[(Z)-2-(5,6-Dimethyl-benzooxazol-2-yl)-vinyl]-benzoic acid 2-hydroxy-ethyl ester 2276-80-4 C20H19NO4
    4-[(Z)-2-(5,6-Dimethyl-benzooxazol-2-yl)-vinyl]-benzoic acid 2-hydroxy-ethyl ester
    —— (4-Methyl-6-morpholinopyrimidin-2-yl)guanazol 96447-60-8 C11H16N8O
    (4-Methyl-6-morpholinopyrimidin-2-yl)guanazol
    —— (4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[2-(4-methoxyphenylthio)ethyl]-2-pyrrolidone 790298-09-8 C24H29NO5S
    (4S)-4-[4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl]-1-[2-(4-methoxyphenylthio)ethyl]-2-pyrrolidone
    —— (4S)-4-(4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl)-N-[2-(2-oxopyrrolidin-1-yl)ethyl]benzamide 790297-79-9 C24H28N2O5
    (4S)-4-(4-methoxy-3-(3R)-tetrahydrofuranyloxyphenyl)-N-[2-(2-oxopyrrolidin-1-yl)ethyl]benzamide
    —— 4-{2-[2-(2,4-dichloro-benzyl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide 1253916-38-9 C26H30Cl2N4O4S
    4-{2-[2-(2,4-dichloro-benzyl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide
    —— 4-(3-chloro-4-fluoro-phenylamino)-8-methanesulfinyl-6-nitro-quinoline-3-carbonitrile 915369-97-0 C17H10ClFN4O3S
    4-(3-chloro-4-fluoro-phenylamino)-8-methanesulfinyl-6-nitro-quinoline-3-carbonitrile
    —— 4-(2-Chloro-phenyl)-2-iodo-6H-1-thia-5,7,8,9a-tetraaza-cyclopenta[e]azulene 67971-47-5 C14H8ClIN4S
    4-(2-Chloro-phenyl)-2-iodo-6H-1-thia-5,7,8,9a-tetraaza-cyclopenta[e]azulene
    —— 4-hydroxy-N-(2-iodo-4-methylphenyl)-N-methylbenzamide 835873-03-5 C15H14INO2
    4-hydroxy-N-(2-iodo-4-methylphenyl)-N-methylbenzamide
    —— 4-(4-dodecyl-1H-1,2,3-triazol-1-yl)benzo[c][1,2,5]thiadiazole 1612226-57-9 C20H29N5S
    4-(4-dodecyl-1H-1,2,3-triazol-1-yl)benzo[c][1,2,5]thiadiazole
    —— (4S,5R)-4-methyl-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid methyl ester 60538-17-2 C12H13NO3
    (4S,5R)-4-methyl-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid methyl ester
    —— 4-((R)-1-{5-[(S)-3-((S)-2-cyanopyrrolidine-1-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl]pyridin-2-yloxy}-ethyl)piperidine-1-carboxylic acid isopropyl ester hydrochloride 1245201-13-1 C31H39N5O4*ClH
    4-((R)-1-{5-[(S)-3-((S)-2-cyanopyrrolidine-1-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl]pyridin-2-yloxy}-ethyl)piperidine-1-carboxylic acid isopropyl ester hydrochloride
    —— 4-[3-(4-aminomethyl phenoxy)-5-hydroxy benzoyl]piperazine-1-carboxylic acid ethyl ester 1256595-35-3 C21H25N3O5
    4-[3-(4-aminomethyl phenoxy)-5-hydroxy benzoyl]piperazine-1-carboxylic acid ethyl ester
    —— 4-(4-(2-methacryloyloxyethylthio)phenyl)-4'-(4-(2-methacryloyloxyethyloxy)phenyl)diphenyl sulfone 1360879-27-1 C36H34O7S2
    4-(4-(2-methacryloyloxyethylthio)phenyl)-4'-(4-(2-methacryloyloxyethyloxy)phenyl)diphenyl sulfone
    —— 4-({[tert-butyl-(dimethyl)silyl]oxy}methyl)-1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-1H-benzimidazole 1336890-30-2 C22H29ClF2N6O2Si
    4-({[tert-butyl-(dimethyl)silyl]oxy}methyl)-1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-1H-benzimidazole
    —— 4-ethyl-2-ethylsulfanyl-3,5-dimethyl-1H-pyrrole 1128077-89-3 C10H17NS
    4-ethyl-2-ethylsulfanyl-3,5-dimethyl-1H-pyrrole
    —— 4-(2,3-difluoro-(4-(4-pentylphenyl))phenyl)phenol 305366-72-7 C23H22F2O
    4-(2,3-difluoro-(4-(4-pentylphenyl))phenyl)phenol
    —— 4-[5-Chloro-2-(2,4-dichloro-phenoxy)-phenoxy]-butyric acid 70007-08-8 C16H13Cl3O4
    4-[5-Chloro-2-(2,4-dichloro-phenoxy)-phenoxy]-butyric acid
    —— 4-(furan-2-yl)-5-iodopyrimidin-2-amine 357285-92-8 C8H6IN3O
    4-(furan-2-yl)-5-iodopyrimidin-2-amine
    —— (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic pivalic anhydride 1169835-66-8 C24H35NO4
    (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-indeno[5,4-f]quinoline-7-carboxylic pivalic anhydride
    —— 4-Nitro-benzenesulfinic acid benzyl ester 41231-48-5 C13H11NO4S
    4-Nitro-benzenesulfinic acid benzyl ester
    —— 4-(((((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(2-oxo-2H-pyran-5-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl)oxy)carbonyl)amino)butanoic acid 1314863-49-4 C29H41NO7
    4-(((((3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-10,13-dimethyl-17-(2-oxo-2H-pyran-5-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl)oxy)carbonyl)amino)butanoic acid
    —— 4-benzoylpyridinecopper(I) bromide 122363-56-8 Br*C12H9NO*Cu
    4-benzoylpyridinecopper(I) bromide
    —— 4-(2-Phenyl-phenoxy)-3-methylpyridin 28223-13-4 C18H15NO
    4-(2-Phenyl-phenoxy)-3-methylpyridin
    —— 4,7-Dihydro-2,3-diphenylbenzo<b>thiophen-4,7-dion 29945-64-0 C20H12O2S
    4,7-Dihydro-2,3-diphenylbenzo<b>thiophen-4,7-dion
    —— 4-(1-benzylamino-ethylidene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 30020-77-0 C19H19N3O
    4-(1-benzylamino-ethylidene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
    —— 4,6-Dimethoxy-5-(2-methyl-cyclopentyl)-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan 28126-52-5 C18H24O4
    4,6-Dimethoxy-5-(2-methyl-cyclopentyl)-2,3,3a,8a-tetrahydro-benzo[b]furo[3,2-d]furan
    —— 4,6-Dimethoxy-3(2-hydroxy-ethyl)-2-chinolon 32499-71-1 C13H15NO4
    4,6-Dimethoxy-3(2-hydroxy-ethyl)-2-chinolon
    —— 4-[1,3]dioxolan-2-yl-2-hydroxy-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid methyl ester 16275-94-8 C11H10O7
    4-[1,3]dioxolan-2-yl-2-hydroxy-3,6-dioxo-cyclohexa-1,4-dienecarboxylic acid methyl ester
    —— 4-carboxy-5-ethoxycarbonyl-N-(4-nitrophenyl)phthalimide 1266108-17-1 C18H12N2O8
    4-carboxy-5-ethoxycarbonyl-N-(4-nitrophenyl)phthalimide
    —— 4-fluoro-2-phenoxybenzoic acid 3793-78-0 C13H9FO3
    4-fluoro-2-phenoxybenzoic acid
    —— (4aS)-4a,9-dihydroxy-1,2,3,4,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one 33522-95-1 C16H17NO4
    (4aS)-4a,9-dihydroxy-1,2,3,4,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
    —— 4-[(4-chlorophenyl)hydrazono]-2-phenyl-4H-oxazol-5-one 132088-15-4 C15H10ClN3O2
    4-[(4-chlorophenyl)hydrazono]-2-phenyl-4H-oxazol-5-one
    —— 4-((4S)-10-diethylaminomethyl-4-ethyl-9-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diazadibenzo[b,h]fluoren-4-yloxycarbonylmethoxy)benzoic acid (3β,5α,8β,9α,10β,13β,14α)-10,13-dimethyl-17-oxohexadecahydrocyclopenta[a]phenanthren-3-yl ester 1401217-31-9 C53H61N3O10
    4-((4S)-10-diethylaminomethyl-4-ethyl-9-hydroxy-3,13-dioxo-3,4,12,13-tetrahydro-1H-2-oxa-6,12a-diazadibenzo[b,h]fluoren-4-yloxycarbonylmethoxy)benzoic acid (3β,5α,8β,9α,10β,13β,14α)-10,13-dimethyl-17-oxohexadecahydrocyclopenta[a]phenanthren-3-yl ester
    —— 4-(4-(1-benzyl-1H-1,2,3-triazol-4-yl)butyl)-3,6-bis(9-O-quinidinyl)pyridazine 1236277-47-6 C57H63N9O4
    4-(4-(1-benzyl-1H-1,2,3-triazol-4-yl)butyl)-3,6-bis(9-O-quinidinyl)pyridazine
    —— (4R,4aS,7R,7aR,12bS)-7-(benzyl(methyl)amino)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol 1393735-89-1 C28H34N2O2
    (4R,4aS,7R,7aR,12bS)-7-(benzyl(methyl)amino)-3-(cyclopropylmethyl)-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-ol
    —— 4-(2,3,4-Trihydroxyphenyl)-2-(allylamino)thiazole hydrochloride 17927-85-4 C12H12N2O3S*ClH
    4-(2,3,4-Trihydroxyphenyl)-2-(allylamino)thiazole hydrochloride
    —— 4,5-dimethoxy-2-(3-phenylallyl)benzaldehyde 1370593-37-5 C18H18O3
    4,5-dimethoxy-2-(3-phenylallyl)benzaldehyde