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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-3-(4-bromophenyl)butanoic acid hydrochloride 28311-35-5 C10H12BrNO2*ClH
    4-Amino-3-(4-bromophenyl)butanoic acid hydrochloride
    —— 4,4-di(methoxy-d3)-2,5-cyclohexadien-1-one 110614-47-6 C8H10O3
    4,4-di(methoxy-d3)-2,5-cyclohexadien-1-one
    —— 4-(hept-1-en-2-yl)-2-iodocyclohex-2-enone 900790-57-0 C13H19IO
    4-(hept-1-en-2-yl)-2-iodocyclohex-2-enone
    —— 4'-[[5,7-dimethyl-2-pentyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid 136317-82-3 C29H30N2O3
    4'-[[5,7-dimethyl-2-pentyl-6(1H)-cycloheptimidazolon-1-yl]methyl]-[1,1'-biphenyl]-2-carboxylic acid
    —— 4,4',4'',4'''-(3,7,11,15-tetraaza-1,5,9,13(1,4)-tetrabenzenacyclohexadecaphane-3,7,11,15-tetracarbonyl)tetrabenzoyl chloride 111457-61-5 C64H48Cl4N4O8
    4,4',4'',4'''-(3,7,11,15-tetraaza-1,5,9,13(1,4)-tetrabenzenacyclohexadecaphane-3,7,11,15-tetracarbonyl)tetrabenzoyl chloride
    —— 4-amino-2-(5-methoxythiophene-2-carbonyl)indene-1,3-dione 669764-26-5 C15H11NO4S
    4-amino-2-(5-methoxythiophene-2-carbonyl)indene-1,3-dione
    —— 4-(Pyrrolidin-3-YL)morpholine hydrochloride 1989671-45-5 C8H16N2O*ClH
    4-(Pyrrolidin-3-YL)morpholine hydrochloride
    —— 4-Methoxy-N-methyl-N-(1-phenyl-vinyl)-benzenesulfonamide 52260-11-4 C16H17NO3S
    4-Methoxy-N-methyl-N-(1-phenyl-vinyl)-benzenesulfonamide
    —— 4-(naphthalen-2-yl)-4-pentenoic acid 1196873-05-8 C15H14O2
    4-(naphthalen-2-yl)-4-pentenoic acid
    —— 4-[5-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-methyl-5,6-dihydro-1H-pyridin-2-one 500371-52-8 C18H16FNO4
    4-[5-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-methyl-5,6-dihydro-1H-pyridin-2-one
    —— (4R)-4-[(1R)-1-[tert-butyl(dimethyl)silyl]oxy-3-phenylpropyl]-1,3-oxathiolane-2-thione 138559-97-4 C18H28O2S2Si
    (4R)-4-[(1R)-1-[tert-butyl(dimethyl)silyl]oxy-3-phenylpropyl]-1,3-oxathiolane-2-thione
    —— 4-((3-(benzyloxy)phenoxy)carbonyl)phenyl 4-(nonyloxy)benzoate 1377321-21-5 C36H38O6
    4-((3-(benzyloxy)phenoxy)carbonyl)phenyl 4-(nonyloxy)benzoate
    —— 4-(N-[4-(10-naphthalen-1-ylanthracen-9-yl)phenyl]-4-phenylanilino)benzonitrile 1448786-66-0 C49H32N2
    4-(N-[4-(10-naphthalen-1-ylanthracen-9-yl)phenyl]-4-phenylanilino)benzonitrile
    —— 4-(3-bromophenyl)-N-methyl-N-(1-propylpiperidin-4-yl)-1H-imidazole-1-carboxamide 1356960-33-2 C19H25BrN4O
    4-(3-bromophenyl)-N-methyl-N-(1-propylpiperidin-4-yl)-1H-imidazole-1-carboxamide
    —— (4-Chlorocarbonyl-phenyl)-carbamic acid cyclopentyl ester 37653-71-7 C13H14ClNO3
    (4-Chlorocarbonyl-phenyl)-carbamic acid cyclopentyl ester
    —— 4-[5-(3-Methoxy-phenyl)-2-naphthalen-2-yl-2H-pyrazol-3-yl]-butyric acid 936948-92-4 C24H22N2O3
    4-[5-(3-Methoxy-phenyl)-2-naphthalen-2-yl-2H-pyrazol-3-yl]-butyric acid
    —— 4-methyl-1-(4-(trifluoromethyl)phenyl)pent-4-en-2-yn-1-yl acetate 878549-73-6 C15H13F3O2
    4-methyl-1-(4-(trifluoromethyl)phenyl)pent-4-en-2-yn-1-yl acetate
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4-b,12-difluoro-6b-(2-fluoroacetyl)-5-hydroxy-4-a,6a-dimethyl-8-(4-methylbenzyl)-4-a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-azapentaleno[2,1-a]phenanthren-2-one 1400571-84-7 C30H34F3NO4
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4-b,12-difluoro-6b-(2-fluoroacetyl)-5-hydroxy-4-a,6a-dimethyl-8-(4-methylbenzyl)-4-a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-azapentaleno[2,1-a]phenanthren-2-one
    —— 4-bromo-1-diethylamino-4-methyl-1-phenylpent-1-en-3-one 87064-08-2 C16H22BrNO
    4-bromo-1-diethylamino-4-methyl-1-phenylpent-1-en-3-one
    —— (4-FC6H4CH2)Ti(O-i-Pr)3 161200-69-7 C16H27FO3Ti
    (4-FC6H4CH2)Ti(O-i-Pr)3
    —— 4-N-acetyl-3'-O-benzyl-5'-O-methanesulfonyl-5-methyl-2'-O,4'-C-(N-methylaminomethylene)cytidine 1247023-14-8 C22H28N4O8S
    4-N-acetyl-3'-O-benzyl-5'-O-methanesulfonyl-5-methyl-2'-O,4'-C-(N-methylaminomethylene)cytidine
    —— 4,10-bis(diphenylamino)-6,12-bis(dicyanovinylenedihydro)anthanthrene 1421229-79-9 C52H28N6
    4,10-bis(diphenylamino)-6,12-bis(dicyanovinylenedihydro)anthanthrene
    —— ((4-(dimethoxymethyl)phenyl)ethynyl)trimethylsilane 193212-16-7 C14H20O2Si
    ((4-(dimethoxymethyl)phenyl)ethynyl)trimethylsilane
    —— (4-bromo-2-chlorophenyl)-(5-chloro-2,3-dihydro-1H-indol-7-yl)methanone 91714-45-3 C15H10BrCl2NO
    (4-bromo-2-chlorophenyl)-(5-chloro-2,3-dihydro-1H-indol-7-yl)methanone
    —— 4-(4,4-dimethyl-thiazolidin-2-yl)-butan-1-ol 73405-32-0 C9H19NOS
    4-(4,4-dimethyl-thiazolidin-2-yl)-butan-1-ol
    —— 4-tert-butyl-2,6-bis(7'-tert-butyl-1',8'-naphthyrid-2'-yl)pyridine 1092064-73-7 C33H37N5
    4-tert-butyl-2,6-bis(7'-tert-butyl-1',8'-naphthyrid-2'-yl)pyridine
    —— 4-chloro-3-(3,5-dichloro-pyridin-2-yl)-benzoic acid methyl ester 1070892-46-4 C13H8Cl3NO2
    4-chloro-3-(3,5-dichloro-pyridin-2-yl)-benzoic acid methyl ester
    —— 4-[[5-chloro-1-(4-methoxy-benzyl)-6-oxo-1,6-dihydro-pyridin-3-ylamino]-(4-cyano-phenyl)-methyl]-1-(2,4-dimethoxy-pyrimidin-5-yl)-5-isopropyl-1H-pyrazole-3-carboxylic acid 1441763-96-7 C34H32ClN7O6
    4-[[5-chloro-1-(4-methoxy-benzyl)-6-oxo-1,6-dihydro-pyridin-3-ylamino]-(4-cyano-phenyl)-methyl]-1-(2,4-dimethoxy-pyrimidin-5-yl)-5-isopropyl-1H-pyrazole-3-carboxylic acid
    —— 4-[(2-bromo-4-pyridyl)methyl]-2,5-dimethyl-morpholine 1459772-00-9 C12H17BrN2O
    4-[(2-bromo-4-pyridyl)methyl]-2,5-dimethyl-morpholine
    —— 4-(1-(2-methyl-2-phenylhydrazineylidene)ethyl)benzonitrile 1401421-48-4 C16H15N3
    4-(1-(2-methyl-2-phenylhydrazineylidene)ethyl)benzonitrile
    —— 4-{(2S,3S,4R,5R,6S)-6-[4-chloro-3-(4-ethoxy-benzyl)-phenyl]-3,4,5-trihydroxytetrahydro-pyran-2-ylmethylsulfanyl}-N-methyl-benzamide 1219001-55-4 C29H32ClNO6S
    4-{(2S,3S,4R,5R,6S)-6-[4-chloro-3-(4-ethoxy-benzyl)-phenyl]-3,4,5-trihydroxytetrahydro-pyran-2-ylmethylsulfanyl}-N-methyl-benzamide
    —— 4-amino-3-(2,4,6-tribromophenylazo)naphthalene-1-sulfonic acid sodium salt 1357165-10-6 C16H9Br3N3O3S*Na
    4-amino-3-(2,4,6-tribromophenylazo)naphthalene-1-sulfonic acid sodium salt
    —— [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-(5-methyl-6-spiro[1,3-dihydroisoquinoline-4,1'-cyclopropane]-2-ylpyrimidin-4-yl)methanone 1349196-67-3 C28H37N5O3
    [4-[(3-Methoxyoxan-4-yl)amino]piperidin-1-yl]-(5-methyl-6-spiro[1,3-dihydroisoquinoline-4,1'-cyclopropane]-2-ylpyrimidin-4-yl)methanone
    —— 4-{4-[(4-Chloro-benzenesulfonylamino)-pyridin-4-yl-methyl]-phenyl}-butyric acid methyl ester 181762-89-0 C23H23ClN2O4S
    4-{4-[(4-Chloro-benzenesulfonylamino)-pyridin-4-yl-methyl]-phenyl}-butyric acid methyl ester
    —— 4-(4'-Nitrophenoxy)benzolsulfonylazid 70155-75-8 C12H8N4O5S
    4-(4'-Nitrophenoxy)benzolsulfonylazid
    —— 4-(2,5-dichloro-phenylazo)-3-(3-sulfo-benzoyloxy)-[2]naphthoic acid-[N-(3-sulfo-benzoyl)-o-anisidide] 105143-77-9 C38H25Cl2N3O11S2
    4-(2,5-dichloro-phenylazo)-3-(3-sulfo-benzoyloxy)-[2]naphthoic acid-[N-(3-sulfo-benzoyl)-o-anisidide]
    —— 4-(2-aminothieno[2,3-d]pyrimidin-4-yl)-N-(4-methoxy-2-methylphenyl)-3-methylpiperazine-1-carboxamide 1423164-98-0 C20H24N6O2S
    4-(2-aminothieno[2,3-d]pyrimidin-4-yl)-N-(4-methoxy-2-methylphenyl)-3-methylpiperazine-1-carboxamide
    —— 4-(4-Heptylsulfonyl)-benzolsulfonylchlorid 33127-37-6 C13H19ClO4S2
    4-(4-Heptylsulfonyl)-benzolsulfonylchlorid
    —— (4aS,7aS,12bS)-3-Methyl-1,2,3,4,4a,5,6,7,7a,8-decahydro-pyrido[3,4-d]carbazole 107290-35-7 C16H22N2
    (4aS,7aS,12bS)-3-Methyl-1,2,3,4,4a,5,6,7,7a,8-decahydro-pyrido[3,4-d]carbazole
    —— (4RS)-4-benzoyloxy-3-chlorocyclopent-2-enone 81267-80-3 C12H9ClO3
    (4RS)-4-benzoyloxy-3-chlorocyclopent-2-enone
    —— 4-[(2,3-difluoro-4-hydroxybenzyl)(4H-1,2,4-triazol-4-yl)amino]-benzonitrile 1472068-03-3 C16H11F2N5O
    4-[(2,3-difluoro-4-hydroxybenzyl)(4H-1,2,4-triazol-4-yl)amino]-benzonitrile
    —— 4-chloro-N-(2-(2-(4-hydroxy-4-(3-(trifluoromethyl)phenyl)piperidin-1-yl)-2-oxoethoxy)ethyl)-N,2,5-trimethylphenylsulfonamide 1021203-00-8 C25H30ClF3N2O5S
    4-chloro-N-(2-(2-(4-hydroxy-4-(3-(trifluoromethyl)phenyl)piperidin-1-yl)-2-oxoethoxy)ethyl)-N,2,5-trimethylphenylsulfonamide
    —— 4-(cyclopropylamino)-2-(4-(4-(methylcarbamoyl)piperidin-1-yl)phenylamino)pyrimidine-5-carboxamide 1198301-46-0 C21H27N7O2
    4-(cyclopropylamino)-2-(4-(4-(methylcarbamoyl)piperidin-1-yl)phenylamino)pyrimidine-5-carboxamide
    —— 4-benzyl-6-tosyl-4,6-diazaspiro[2.4]heptan-5-one 1285541-65-2 C19H20N2O3S
    4-benzyl-6-tosyl-4,6-diazaspiro[2.4]heptan-5-one
    —— 4'-(trifluoromethyl)-5,6-dihydro-[1,1'-biphenyl]-3(4H)-one oxime 1453494-27-3 C13H12F3NO
    4'-(trifluoromethyl)-5,6-dihydro-[1,1'-biphenyl]-3(4H)-one oxime
    —— (4R)-4-(2-chloro-2,2-difluoroethyl)pyrrolidin-2-one 1294000-89-7 C6H8ClF2NO
    (4R)-4-(2-chloro-2,2-difluoroethyl)pyrrolidin-2-one
    —— (4-(tert-butyl)phenyl)(quinolin-8-yl)methanone 1438558-71-4 C20H19NO
    (4-(tert-butyl)phenyl)(quinolin-8-yl)methanone
    —— 4-chloro-benzenesulfonic acid-(N'-ξ-D-ribopyranosyl-hydrazide) 115273-43-3 C11H15ClN2O6S
    4-chloro-benzenesulfonic acid-(N'-ξ-D-ribopyranosyl-hydrazide)
    —— 4-bromo-6-isopropyl-3-methyl-pyrocatechol 99187-45-8 C10H13BrO2
    4-bromo-6-isopropyl-3-methyl-pyrocatechol
    —— 4-cyclohexenyl-3-nitropyridine 1052705-83-5 C11H12N2O2
    4-cyclohexenyl-3-nitropyridine