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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxy-11-oxa-19-azapentacyclo[10.7.1.02,7.09,20.013,18]icosa-1(19),2(7),3,5,8,12(20),13,15,17-nonaene-10,10-diol 131469-47-1 C19H13NO4
    4-methoxy-11-oxa-19-azapentacyclo[10.7.1.02,7.09,20.013,18]icosa-1(19),2(7),3,5,8,12(20),13,15,17-nonaene-10,10-diol
    —— (4R,5S)-1,5-dimethyl-4-phenyl-3-[(2R,3S)-3-phenylaziridine-2-carbonyl]imidazolidin-2-one 255896-80-1 C20H21N3O2
    (4R,5S)-1,5-dimethyl-4-phenyl-3-[(2R,3S)-3-phenylaziridine-2-carbonyl]imidazolidin-2-one
    —— (4R,5R)-2-(5-bromo-6-methoxynaphthalen-2-yl)-2-[(1S)-1-hydroxyethyl]-1,3-dioxolane-4,5-dicarboxylic acid 125216-97-9 C18H17BrO8
    (4R,5R)-2-(5-bromo-6-methoxynaphthalen-2-yl)-2-[(1S)-1-hydroxyethyl]-1,3-dioxolane-4,5-dicarboxylic acid
    —— (4-Bromo-phenyl)-(2,2-dinitro-2-phenyl-ethyl)-amine 42472-18-4 C14H12BrN3O4
    (4-Bromo-phenyl)-(2,2-dinitro-2-phenyl-ethyl)-amine
    —— 4,4,4-trifluoro-1-phenylbut-2-yn-1-yl benzoate 1388859-88-8 C17H11F3O2
    4,4,4-trifluoro-1-phenylbut-2-yn-1-yl benzoate
    —— (4S,1'S,2'S)-N(3)-(1'-methoxy-2'-hydroxy-cyclohex-1'-yl)-4-phenyl-5,5-dimethyloxazolidin-2-one 1067232-67-0 C18H25NO4
    (4S,1'S,2'S)-N(3)-(1'-methoxy-2'-hydroxy-cyclohex-1'-yl)-4-phenyl-5,5-dimethyloxazolidin-2-one
    —— 4-[3,5-Diphenyl-1-(pyridine-4-carbonyl)-1H-pyrazol-4-ylazo]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 84037-12-7 C32H25N7O2
    4-[3,5-Diphenyl-1-(pyridine-4-carbonyl)-1H-pyrazol-4-ylazo]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-nitro-benzoic acid benzenesulfonylmethyl ester 100726-15-6 C14H11NO6S
    4-nitro-benzoic acid benzenesulfonylmethyl ester
    —— 4-(2-methoxyphenyl)-7-nitro-5H-pyrrolo[3,2-d]pyrimidine 1415565-28-4 C13H10N4O3
    4-(2-methoxyphenyl)-7-nitro-5H-pyrrolo[3,2-d]pyrimidine
    —— [4-(3,5-dichloro)pyridyl](4-pyridyl)diazomethane 847446-19-9 C11H6Cl2N4
    [4-(3,5-dichloro)pyridyl](4-pyridyl)diazomethane
    —— 4-(2,4-Dichlorphenyl)-3-phenyl-3-(1H-1,2,4-triazol-1-yl)-2-butanon 94154-28-6 C18H15Cl2N3O
    4-(2,4-Dichlorphenyl)-3-phenyl-3-(1H-1,2,4-triazol-1-yl)-2-butanon
    —— 4-Oxo-3,4-dihydropyrrolo<3,2-d>pyrimidine-7-carboxaldehyde phenylhydrazone 75682-10-9 C13H11N5O
    4-Oxo-3,4-dihydropyrrolo<3,2-d>pyrimidine-7-carboxaldehyde phenylhydrazone
    —— 4-Oxo-pentanoic acid (2R,3R,4S,5R,6R)-2-acetoxymethyl-4,5-bis-benzyloxy-6-bromo-tetrahydro-pyran-3-yl ester 95504-05-5 C27H31BrO8
    4-Oxo-pentanoic acid (2R,3R,4S,5R,6R)-2-acetoxymethyl-4,5-bis-benzyloxy-6-bromo-tetrahydro-pyran-3-yl ester
    —— [4-[(2-nitrophenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-2-ylmethanone 98407-76-2 C27H18N6O3
    [4-[(2-nitrophenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-2-ylmethanone
    —— 4-(1,3-diethyl-2-oxo-1,3-dihydro-2H-imidazo[4,5-b]pyridin-5-ylamino)pent-3-en-2-one 1189361-46-3 C15H20N4O2
    4-(1,3-diethyl-2-oxo-1,3-dihydro-2H-imidazo[4,5-b]pyridin-5-ylamino)pent-3-en-2-one
    —— 4-((4-((5-(methoxy(methyl)amino)-5-oxopentyl)oxy)phenyl)sulfonyl)tetrahydro-2H-pyran-4-carboxylic acid 1365682-50-3 C19H27NO8S
    4-((4-((5-(methoxy(methyl)amino)-5-oxopentyl)oxy)phenyl)sulfonyl)tetrahydro-2H-pyran-4-carboxylic acid
    —— 4-Hydroxy-2-(5-methoxy-1,4-dioxo-1,4-dihydro-naphthalen-2-ylmethyl)-cyclohexanecarboxylic acid methyl ester 78176-55-3 C20H22O6
    4-Hydroxy-2-(5-methoxy-1,4-dioxo-1,4-dihydro-naphthalen-2-ylmethyl)-cyclohexanecarboxylic acid methyl ester
    —— 4,4'-((5-fluoro-2-(1-phenylvinyl)-1,3-phenylene)bis(methylene))bis(methylbenzene) 1638139-98-6 C30H27F
    4,4'-((5-fluoro-2-(1-phenylvinyl)-1,3-phenylene)bis(methylene))bis(methylbenzene)
    —— 4-(2-dihydroxylboryl-benzyl)amino-N-(4'-Boc-aminomethylbenzyl)-1,8-naphthalimide 1103778-38-6 C32H32BN3O6
    4-(2-dihydroxylboryl-benzyl)amino-N-(4'-Boc-aminomethylbenzyl)-1,8-naphthalimide
    —— 4-(benzyloxy)-4-phenylbutanal 1537222-98-2 C17H18O2
    4-(benzyloxy)-4-phenylbutanal
    —— (4R,5'R)-2-(5'-hydroxy-1'-oxoheptyl)-4-pentanolide tetrahydropyranyl-2 ether 95404-67-4 C17H28O5
    (4R,5'R)-2-(5'-hydroxy-1'-oxoheptyl)-4-pentanolide tetrahydropyranyl-2 ether
    —— 4-[(6-chloro-2-pyridinyl)methyl]-2,2-difluoro-8-[(1R)-1-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one 1263411-82-0 C16H13ClF2N2O3
    4-[(6-chloro-2-pyridinyl)methyl]-2,2-difluoro-8-[(1R)-1-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one
    —— 4-[(2-cyclobutylpyrazolo[1,5-a]pyridin-3-yl)methyl]-N-{(1R,2S)-2-[(hydroxyamino)carbonyl]cyclopentyl}benzamide 503172-87-0 C25H28N4O3
    4-[(2-cyclobutylpyrazolo[1,5-a]pyridin-3-yl)methyl]-N-{(1R,2S)-2-[(hydroxyamino)carbonyl]cyclopentyl}benzamide
    —— 4,4'-(2,4-dimethyl-phenylimino)-di-butyronitrile 854863-46-0 C16H21N3
    4,4'-(2,4-dimethyl-phenylimino)-di-butyronitrile
    —— 4-hydroxy-naphtho[1,2-<i>d</i>][1,3]oxathiol-2-one 22791-07-7 C11H6O3S
    4-hydroxy-naphtho[1,2-<i>d</i>][1,3]oxathiol-2-one
    —— 4-Methyl-2p-methoxyphenyl-1,3-selenazol 69625-90-7 C11H11NOSe
    4-Methyl-2p-methoxyphenyl-1,3-selenazol
    —— 4-<4-nitro-benzamido>-2,6-dimethoxy-pyrimidin 3959-43-1 C13H12N4O5
    4-<4-nitro-benzamido>-2,6-dimethoxy-pyrimidin
    —— 4-(2-((2-isopropoxy-5-sulfamoylphenyl)amino)thiazol-4-yl)phenyl trifluoromethanesulfonate 1415135-09-9 C19H18F3N3O6S3
    4-(2-((2-isopropoxy-5-sulfamoylphenyl)amino)thiazol-4-yl)phenyl trifluoromethanesulfonate
    —— 4-(5-chloro-2,3-dihydro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid isopropyl ester 1382137-06-5 C16H21ClN2O3
    4-(5-chloro-2,3-dihydro-furo[2,3-c]pyridin-2-yl)-piperidine-1-carboxylic acid isopropyl ester
    —— <4-Ethoxy-1-hydroxy-2-methyl-1,4-dihydro-(3)-chinolyl>-glyoxylsaeure-methylester 62542-42-1 C15H17NO5
    <4-Ethoxy-1-hydroxy-2-methyl-1,4-dihydro-(3)-chinolyl>-glyoxylsaeure-methylester
    —— 4-(5-methyl-furan-2-ylselanyl)-butyric acid 62880-54-0 C9H12O3Se
    4-(5-methyl-furan-2-ylselanyl)-butyric acid
    —— (4-nitrophenyl) (4S)-5-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-4-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoate 135697-33-5 C31H37N5O8
    (4-nitrophenyl) (4S)-5-[4-[(4-tert-butylbenzoyl)amino]-2-oxopyrimidin-1-yl]-4-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoate
    —— 4,4'-(phenylmethylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol) compound with 2-methylpropan-1-amine (1:1) 119458-79-6 C4H11N*C27H24N4O2
    4,4'-(phenylmethylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol) compound with 2-methylpropan-1-amine (1:1)
    —— 4-acetoxy-8-chloro-6-(2-fluoro-phenyl)-4<i>H</i>-pyrido[2,3-<i>f</i>][1,2,4]triazolo[4,3-<i>a</i>][1,4]diazepine 64125-78-6 C17H11ClFN5O2
    4-acetoxy-8-chloro-6-(2-fluoro-phenyl)-4<i>H</i>-pyrido[2,3-<i>f</i>][1,2,4]triazolo[4,3-<i>a</i>][1,4]diazepine
    —— 4-amino-6-methylsulphonyl-1-(β-D-ribofuranosyl)pyrazolo<3,4-d>pyrimidine 85426-81-9 C11H15N5O6S
    4-amino-6-methylsulphonyl-1-(β-D-ribofuranosyl)pyrazolo<3,4-d>pyrimidine
    —— 4-Butyryl-2-isopropyl-5-methyl-phenoxyessigsaeure 1154-97-8 C16H22O4
    4-Butyryl-2-isopropyl-5-methyl-phenoxyessigsaeure
    —— 4-(4-thiophen-2-ylthiazol-2-yl)piperidine-1-carboxylic acid tert-butyl ester 1363867-15-5 C17H22N2O2S2
    4-(4-thiophen-2-ylthiazol-2-yl)piperidine-1-carboxylic acid tert-butyl ester
    —— [4-(4-Chloro-phenyl)-2-methyl-imidazol-1-yl]-carbamic acid ethyl ester 143417-69-0 C13H14ClN3O2
    [4-(4-Chloro-phenyl)-2-methyl-imidazol-1-yl]-carbamic acid ethyl ester
    —— 4-[[ethyl(propan-2-yl)-λ4-sulfanylidene]amino]benzonitrile 103375-47-9 C12H16N2S
    4-[[ethyl(propan-2-yl)-λ4-sulfanylidene]amino]benzonitrile
    —— 4,4,4-trifluoro-N-[4-[4-(methylsulfonylmethyl)-6-morpholin-4-yl-pyrimidin-2-yl]phenyl]butanamide 1099774-24-9 C20H23F3N4O4S
    4,4,4-trifluoro-N-[4-[4-(methylsulfonylmethyl)-6-morpholin-4-yl-pyrimidin-2-yl]phenyl]butanamide
    —— 4-amino-6-methoxy-7-(N-methylpiperazin-1-yl)quinazoline 320366-92-5 C14H19N5O
    4-amino-6-methoxy-7-(N-methylpiperazin-1-yl)quinazoline
    —— 4-[5-(3R-(2-Hydroxyethyl)oxy-2S,4-dihydroxybutyl)pyrazin-2-yl]-2R,4R-di[(2-hydroxyethyl)oxy]butane-1,3S-diol 220232-69-9 C18H32N2O10
    4-[5-(3R-(2-Hydroxyethyl)oxy-2S,4-dihydroxybutyl)pyrazin-2-yl]-2R,4R-di[(2-hydroxyethyl)oxy]butane-1,3S-diol
    —— 4-(4-methylpiperazin-1-yl)-8-(trifluoromethyl)imidazo[1,2-a]quinoxaline 1217303-01-9 C16H16F3N5
    4-(4-methylpiperazin-1-yl)-8-(trifluoromethyl)imidazo[1,2-a]quinoxaline
    —— 4-[6-(Cyclohexylamino)-4-cyclopent-2-en-1-yl-7-fluoro-1-oxoisoquinolin-2-yl]butanoic acid 1075695-90-7 C24H29FN2O3
    4-[6-(Cyclohexylamino)-4-cyclopent-2-en-1-yl-7-fluoro-1-oxoisoquinolin-2-yl]butanoic acid
    —— 4-acetylamino-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic acid (5-methyl-4-phenyl-thiazol-2-yl)-amide 1224870-19-2 C23H25N5O2S
    4-acetylamino-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-5'-carboxylic acid (5-methyl-4-phenyl-thiazol-2-yl)-amide
    —— 4-(2-diethylaminoethyloxy)-6,7-dihydro-2,5-dimethyl-2H-pyridazino<3,4-b><1,4>oxazin-3(5H)-one 66643-42-3 C14H24N4O3
    4-(2-diethylaminoethyloxy)-6,7-dihydro-2,5-dimethyl-2H-pyridazino<3,4-b><1,4>oxazin-3(5H)-one
    —— (4-Trifluoromethyl-phenyl)-carbamic acid 2,6-dibromo-4-[(2,4-dinitro-phenoxyimino)-methyl]-phenyl ester 26788-95-4 C21H11Br2F3N4O7
    (4-Trifluoromethyl-phenyl)-carbamic acid 2,6-dibromo-4-[(2,4-dinitro-phenoxyimino)-methyl]-phenyl ester
    —— (4-chlorophenyl)-[(4-chlorophenyl)methylidyneazaniumyl]azanide 90776-14-0 C13H8Cl2N2
    (4-chlorophenyl)-[(4-chlorophenyl)methylidyneazaniumyl]azanide
    —— 4-{2-[6-(3-hydroxymethylphenyl)thieno[3,2-d]pyrimidin-4-ylamino]ethyl}-phenol 1099827-05-0 C21H19N3O2S
    4-{2-[6-(3-hydroxymethylphenyl)thieno[3,2-d]pyrimidin-4-ylamino]ethyl}-phenol
    —— 4'-Acetyl-1'.2':4.5-benzo-1-thia-cyclohepten-(4) 95517-12-7 C12H14OS
    4'-Acetyl-1'.2':4.5-benzo-1-thia-cyclohepten-(4)