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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-Methylendibenzolpentanol 140661-48-9 C23H32O2
    4,4'-Methylendibenzolpentanol
    —— 4-(5-Chlorothiophen-2-yl)-6-methylpyran-2-one 1357190-68-1 C10H7ClO2S
    4-(5-Chlorothiophen-2-yl)-6-methylpyran-2-one
    —— 4-[3-(3-Bromo-propyl)-3-(3,5-di-tert-butyl-phenyl)-ureido]-benzoic acid ethyl ester 753491-55-3 C27H37BrN2O3
    4-[3-(3-Bromo-propyl)-3-(3,5-di-tert-butyl-phenyl)-ureido]-benzoic acid ethyl ester
    —— 4-Methyl-7-methoxy-chinazolin 3219-35-0 C10H10N2O
    4-Methyl-7-methoxy-chinazolin
    —— 4-[5-(tetrahydro-pyran-4-ylmethyl)-[1,3,4]oxadiazol-2-yl]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl 685828-57-3 C18H24N4O2
    4-[5-(tetrahydro-pyran-4-ylmethyl)-[1,3,4]oxadiazol-2-yl]-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl
    —— 4-cyclohexyl-2-oxo-3-phenyl-1H-imidazo[1,2-a]indole-7-carboxylic acid 877384-86-6 C23H22N2O3
    4-cyclohexyl-2-oxo-3-phenyl-1H-imidazo[1,2-a]indole-7-carboxylic acid
    —— 4-bromo-3-(4-chlorophenyl)-1-trityl-1H-pyrazole 474706-45-1 C28H20BrClN2
    4-bromo-3-(4-chlorophenyl)-1-trityl-1H-pyrazole
    —— 4-(3-chloropyridin-2-yl)-N-(4-ethylpyridin-2-yl)-3-methoxybenzamide 849755-90-4 C20H18ClN3O2
    4-(3-chloropyridin-2-yl)-N-(4-ethylpyridin-2-yl)-3-methoxybenzamide
    —— 4-Isobutoxy-8-[(4-isobutoxy-8-nitro-quinoline-2-carbonyl)-amino]-quinoline-2-carbonyl chloride 958670-72-9 C28H27ClN4O6
    4-Isobutoxy-8-[(4-isobutoxy-8-nitro-quinoline-2-carbonyl)-amino]-quinoline-2-carbonyl chloride
    —— 4-(2-(diphenylphosphaneyl)phenyl)-N-ethylpyrimidin-2-amine 1350639-40-5 C24H22N3P
    4-(2-(diphenylphosphaneyl)phenyl)-N-ethylpyrimidin-2-amine
    —— (4-formyloxy-2,2,3,3-tetramethylbutyl) formate 127119-13-5 C10H18O4
    (4-formyloxy-2,2,3,3-tetramethylbutyl) formate
    —— 4,4'-bis(5-hydroxy-5-methyl-1,3-hexadiynyl)biphenyl 1040399-40-3 C26H22O2
    4,4'-bis(5-hydroxy-5-methyl-1,3-hexadiynyl)biphenyl
    —— 4-(quinolin-3-ylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 590408-43-8 C18H17N3O
    4-(quinolin-3-ylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— 4-(3,3-Dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-1-(4-hydroxy-1-phenyl-piperidin-4-yl)-cyclohexanecarboxylic acid 528871-01-4 C29H43NO5
    4-(3,3-Dimethyl-1,5-dioxa-spiro[5.5]undec-9-yl)-1-(4-hydroxy-1-phenyl-piperidin-4-yl)-cyclohexanecarboxylic acid
    —— 4-bromo-N-((3R,4S)-3-{[tert-butyl(dimethyl)silyl]oxy}tetrahydro-2H-pyran-4-yl)quinoline-2-carboxamide 1314141-60-0 C21H29BrN2O3Si
    4-bromo-N-((3R,4S)-3-{[tert-butyl(dimethyl)silyl]oxy}tetrahydro-2H-pyran-4-yl)quinoline-2-carboxamide
    —— (4-nitrophenyl)methyl (E)-4-[(2R,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]but-2-enoate 86279-95-0 C28H46N2O6Si2
    (4-nitrophenyl)methyl (E)-4-[(2R,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]but-2-enoate
    —— 4-[2-(3,5-Dimethyl-4H-pyrazol-4-ylidene)hydrazinyl]benzene-1-sulfonic acid 88314-21-0 C11H12N4O3S
    4-[2-(3,5-Dimethyl-4H-pyrazol-4-ylidene)hydrazinyl]benzene-1-sulfonic acid
    —— 4-(4-Chlor-phenyl)-2-dimethylamino-3-methyl-2,6-diphenyl-2H-pyran 92919-41-0 C26H24ClNO
    4-(4-Chlor-phenyl)-2-dimethylamino-3-methyl-2,6-diphenyl-2H-pyran
    —— 4-[2-[bis[2-[4-[(4-methyl-2-nitrophenyl)carbamoyl]phenoxy]ethyl]amino]ethoxy]-N-(4-methyl-2-nitrophenyl)benzamide 1384187-59-0 C48H45N7O12
    4-[2-[bis[2-[4-[(4-methyl-2-nitrophenyl)carbamoyl]phenoxy]ethyl]amino]ethoxy]-N-(4-methyl-2-nitrophenyl)benzamide
    —— 4-[1-Hydroxy-2-[(3-hydroxymethyl)-7-oxabicyclo[2.2.1]hept-2-yl]ethyl]styrene, diacetate 91887-65-9 C21H26O5
    4-[1-Hydroxy-2-[(3-hydroxymethyl)-7-oxabicyclo[2.2.1]hept-2-yl]ethyl]styrene, diacetate
    —— 4-(4-hydroxy-3-methylphenyl)-6-{3-[(2-oxo-2-piperidin-1-ylethyl)oxy]phenyl}pyrimidin-2(1H)-one 1076187-11-5 C24H25N3O4
    4-(4-hydroxy-3-methylphenyl)-6-{3-[(2-oxo-2-piperidin-1-ylethyl)oxy]phenyl}pyrimidin-2(1H)-one
    —— 4-[(5-oxo-1-phenyl-4,5-dihydro-1H-1,2,4-triazol-3-yl)amino]-N-[(3R)-2-oxotetrahydro-3-furanyl]benzamide 412911-53-6 C19H17N5O4
    4-[(5-oxo-1-phenyl-4,5-dihydro-1H-1,2,4-triazol-3-yl)amino]-N-[(3R)-2-oxotetrahydro-3-furanyl]benzamide
    —— 4-ethoxycarbonyloxy-3,5-dimethoxy-benzoic acid-(3-pyrrolidino-propylamide) 122765-11-1 C19H28N2O6
    4-ethoxycarbonyloxy-3,5-dimethoxy-benzoic acid-(3-pyrrolidino-propylamide)
    —— (4bR*,4cR*,9aR*,9bR*)-4b,4c,9,9a,9b,10-hexahydrocyclobuta[1,2-a:4,3-a']diindene 7099-25-4 C18H16
    (4bR*,4cR*,9aR*,9bR*)-4b,4c,9,9a,9b,10-hexahydrocyclobuta[1,2-a:4,3-a']diindene
    —— 4-chloro-8-methoxy-3-methyl-quinoline 39593-11-8 C11H10ClNO
    4-chloro-8-methoxy-3-methyl-quinoline
    —— 4-Chlor-3-<2-dimethylamino-ethyl>-indol 91766-93-7 C12H15ClN2
    4-Chlor-3-<2-dimethylamino-ethyl>-indol
    —— 4-cyclohexyl-3,5-dioxo-[1,2,4]oxadiazolidine-2-carboxylic acid anilide 27268-75-3 C15H17N3O4
    4-cyclohexyl-3,5-dioxo-[1,2,4]oxadiazolidine-2-carboxylic acid anilide
    —— <4-<2,6-bis(1-methylethyl)phenyl>-2-methyl-3-oxo-1,2,4-thiadiazolidin-5-ylidene>methylurea 139407-54-8 C17H24N4O2S
    <4-<2,6-bis(1-methylethyl)phenyl>-2-methyl-3-oxo-1,2,4-thiadiazolidin-5-ylidene>methylurea
    —— [4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-acetic acid 4-allyloxycarbonylmethyl-phenyl ester 341543-37-1 C25H32O5Si
    [4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-acetic acid 4-allyloxycarbonylmethyl-phenyl ester
    —— 4-(2,4-dimethyl-1,1-dioxo-1,2,3,4-tetrahydro-1λ6-benzo[1,2]thiazin-6-ylamino)butyric acid 1242104-80-8 C14H20N2O4S
    4-(2,4-dimethyl-1,1-dioxo-1,2,3,4-tetrahydro-1λ6-benzo[1,2]thiazin-6-ylamino)butyric acid
    —— (4S)-5,5-dimethyl-4-phenylmethoxyoxolan-2-one 137008-51-6 C13H16O3
    (4S)-5,5-dimethyl-4-phenylmethoxyoxolan-2-one
    —— 4-(3-bromophenyl)tetrahydro-2H-pyran 1353855-35-2 C11H13BrO
    4-(3-bromophenyl)tetrahydro-2H-pyran
    —— 4-[N,N-bis(6'-bromohexyl)amino]benzaldehyde 1237493-71-8 C19H29Br2NO
    4-[N,N-bis(6'-bromohexyl)amino]benzaldehyde
    —— 4-Methoxy-2-(1H-pyrazol-3-YL)-1H-indole 827317-43-1 C12H11N3O
    4-Methoxy-2-(1H-pyrazol-3-YL)-1H-indole
    —— 4,9,9,11,11,13-Hexamethyl-9,11-disila-tricyclo[6.3.2.0<sup>2,7</sup>]trideca-2(7),3,5,12-tetraene 79185-17-4 C17H26Si2
    4,9,9,11,11,13-Hexamethyl-9,11-disila-tricyclo[6.3.2.0<sup>2,7</sup>]trideca-2(7),3,5,12-tetraene
    —— 4-(2-(4-(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)phenylamino)ethoxy)-2H-chromen-2-one 1333868-34-0 C26H21N3O5
    4-(2-(4-(5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)phenylamino)ethoxy)-2H-chromen-2-one
    —— 4-(4-aminocyclohexyloxy)benzoic acid ethyl ester 952589-03-6 C15H21NO3
    4-(4-aminocyclohexyloxy)benzoic acid ethyl ester
    —— (4-(tert-butyl)phenyl)(4-(trifluoromethyl)phenyl)sulfane 1350928-12-9 C17H17F3S
    (4-(tert-butyl)phenyl)(4-(trifluoromethyl)phenyl)sulfane
    —— 4-carboxymethyl-4-(4-fluoro-2-methyl-phenyl)-azepine-1-carboxylic acid tert-butyl ester 644982-08-1 C20H28FNO4
    4-carboxymethyl-4-(4-fluoro-2-methyl-phenyl)-azepine-1-carboxylic acid tert-butyl ester
    —— (4R,5R)-5-Phenyl-3-(toluene-4-sulfonyl)-4-vinyl-oxazolidin-2-one 148101-10-4 C18H17NO4S
    (4R,5R)-5-Phenyl-3-(toluene-4-sulfonyl)-4-vinyl-oxazolidin-2-one
    —— 4-(2',3'-O-isopropylidene-5'-O-trityl-β-D-ribofuranosyl)-3-oxobutananilide 84955-67-9 C37H37NO6
    4-(2',3'-O-isopropylidene-5'-O-trityl-β-D-ribofuranosyl)-3-oxobutananilide
    —— 4-oxo-3-phenyl-3,4-dihydro-phthalazine-1-carboxylic acid ethyl ester 40849-07-8 C17H14N2O3
    4-oxo-3-phenyl-3,4-dihydro-phthalazine-1-carboxylic acid ethyl ester
    —— 4,5-dihydro-3-methyl-5-(4-methylphenyl)-1-(4-methylsulphonylphenyl)-1H-pyrazole 251443-19-3 C18H20N2O2S
    4,5-dihydro-3-methyl-5-(4-methylphenyl)-1-(4-methylsulphonylphenyl)-1H-pyrazole
    —— 4,5-Dioxo-6,9-dipropyl-5,8-dihydro-4H-1-oxa-8-aza-anthracene-2,7-dicarboxylic acid 2-ethyl ester 7-methyl ester 98331-36-3 C23H25NO7
    4,5-Dioxo-6,9-dipropyl-5,8-dihydro-4H-1-oxa-8-aza-anthracene-2,7-dicarboxylic acid 2-ethyl ester 7-methyl ester
    —— 4-Methyl-2-(N,N-dimethylamino)-symm.-triazin 22404-37-1 C6H10N4
    4-Methyl-2-(N,N-dimethylamino)-symm.-triazin
    —— 4-(2-fluoroethyl)piperidine-1-carbonyl chloride 1257300-57-4 C8H13ClFNO
    4-(2-fluoroethyl)piperidine-1-carbonyl chloride
    —— 4-(4-Cyano-2-methoxyphenyl)-6-ethyl-5-(4-methyl-1,3-thiazol-2-yl)-2-(trifluoromethyl)-1,4-dihydro-pyridine-3-carbonitrile 1015077-78-7 C21H17F3N4OS
    4-(4-Cyano-2-methoxyphenyl)-6-ethyl-5-(4-methyl-1,3-thiazol-2-yl)-2-(trifluoromethyl)-1,4-dihydro-pyridine-3-carbonitrile
    —— 4-{2-[3-methoxy-4-(4-methyl-piperazin-1-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyrazin-5-yl}-phenol 1454654-82-0 C23H25N7O2
    4-{2-[3-methoxy-4-(4-methyl-piperazin-1-yl)-phenylamino]-[1,2,4]triazolo[1,5-a]pyrazin-5-yl}-phenol
    —— 4-Methyl-3'-trifluormethyl-benzhydrol 33757-35-6 C15H13F3O
    4-Methyl-3'-trifluormethyl-benzhydrol
    —— 4-(3-nitro-4-methoxyphenyl)-6,7-dihydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one 590403-54-6 C13H12N4O4S
    4-(3-nitro-4-methoxyphenyl)-6,7-dihydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one