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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(2-Hydroxy-benzoyl)-2-methyl-cyclopentane-1,3-dione 27090-43-3 C13H12O4
4-(2-Hydroxy-benzoyl)-2-methyl-cyclopentane-1,3-dione
—— 4-(5-Hydroxy-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-benzoic acid ethyl ester 3975-31-3 C17H13NO5
4-(5-Hydroxy-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-benzoic acid ethyl ester
—— 4-[3-(R)-N,N-dimethylaminopyrrolidin-1-yl]-2-[4-(3-(S)-methylpiperazin-1-yl)methylphenyl]amino-7H-pyrrolo[2,3-d]pyrimidine 1219823-40-1 C24H34N8
4-[3-(R)-N,N-dimethylaminopyrrolidin-1-yl]-2-[4-(3-(S)-methylpiperazin-1-yl)methylphenyl]amino-7H-pyrrolo[2,3-d]pyrimidine
—— 4-(2-Hydroxy-propyl)-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]decane-3,5-dione 81758-30-7 C12H17NO3
4-(2-Hydroxy-propyl)-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]decane-3,5-dione
—— 4-(4-Chloro-3-trifluoromethyl-phenyl)-2-methyl-[1,2,4]oxadiazolidine-3,5-dione 21824-21-5 C10H6ClF3N2O3
4-(4-Chloro-3-trifluoromethyl-phenyl)-2-methyl-[1,2,4]oxadiazolidine-3,5-dione
—— 4-{2-[(3-chlorophenyl)amino]pyrimidin-4-yl}-N-(3-methylbutyl)pyridine-2-carboxamide 1082008-66-9 C21H22ClN5O
4-{2-[(3-chlorophenyl)amino]pyrimidin-4-yl}-N-(3-methylbutyl)pyridine-2-carboxamide
—— 4-propyl-nona-6,8-dien-4-ol 55552-29-9 C12H22O
4-propyl-nona-6,8-dien-4-ol
—— 4-[3-(4-tert-butyl-phenyl)-isoxazol-5-ylmethoxy]-phenylamine 1291079-72-5 C20H22N2O2
4-[3-(4-tert-butyl-phenyl)-isoxazol-5-ylmethoxy]-phenylamine
—— 4-methyl-3-methylsulfanyl-6-(4-nitro-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one 22943-59-5 C11H10N4O3S
4-methyl-3-methylsulfanyl-6-(4-nitro-phenyl)-4<i>H</i>-[1,2,4]triazin-5-one
—— 4-[4-(6-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-piperidinyl]cyclohexanecarboxylic acid 1067677-37-5 C20H27N3O3
4-[4-(6-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-piperidinyl]cyclohexanecarboxylic acid
—— 4-(((1,3-diphenyl-1H-pyrazol-4-yl)methylene)amino)-5-methyl-4H-1,2,4-triazole-3-thiol 1173637-27-8 C19H16N6S
4-(((1,3-diphenyl-1H-pyrazol-4-yl)methylene)amino)-5-methyl-4H-1,2,4-triazole-3-thiol
—— 4-methylpyridinium tetrachloroantimonate(III) 20595-95-3 C6H8N*Cl4Sb
4-methylpyridinium tetrachloroantimonate(III)
—— 4-[2-(4-fluorophenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-3-yl]-N-(1-methylethyl)-2-pyrimidinamine 1161076-43-2 C19H21FN6
4-[2-(4-fluorophenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazin-3-yl]-N-(1-methylethyl)-2-pyrimidinamine
—— 4,11-dioxa-5,6,12,12a-tetrahydrobenzo[j]fluoranthene 1384484-89-2 C18H14O2
4,11-dioxa-5,6,12,12a-tetrahydrobenzo[j]fluoranthene
—— (4,5-dimethoxy-2-(phenylethynyl)phenyl)(4-methoxyphenyl)methanone 1447951-22-5 C24H20O4
(4,5-dimethoxy-2-(phenylethynyl)phenyl)(4-methoxyphenyl)methanone
—— 4-methyl-5-nitro-1-tosylpyridin-2(1H)-one 1174281-32-3 C13H12N2O5S
4-methyl-5-nitro-1-tosylpyridin-2(1H)-one
—— 4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide 1217086-88-8 C7BrF7O2S
4-trifluoromethyl-2,3,5,6-tetrafluorobenzenesulfonyl bromide
—— 4-(5-(4-hydroxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzamide 1206193-99-8 C19H15N5O2
4-(5-(4-hydroxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzamide
—— (4aS,5S,6S,7S,8aS)-7-Methyl-2-trichloromethyl-5,6-bis-trimethylsilanyloxy-4a,6,7,8a-tetrahydro-5H-pyrano[3,2-e][1,3]oxazin-4-one 114669-58-8 C15H26Cl3NO5Si2
(4aS,5S,6S,7S,8aS)-7-Methyl-2-trichloromethyl-5,6-bis-trimethylsilanyloxy-4a,6,7,8a-tetrahydro-5H-pyrano[3,2-e][1,3]oxazin-4-one
—— 4-(4-methoxy-phenyl)-2,6-diphenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one 73724-07-9 C23H20N2O2
4-(4-methoxy-phenyl)-2,6-diphenyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one
—— (4-Benzenesulfonyl-phenylamino)-(3-hydroxy-phenyl)-acetonitrile 73305-30-3 C20H16N2O3S
(4-Benzenesulfonyl-phenylamino)-(3-hydroxy-phenyl)-acetonitrile
—— 4-hydroxy-2-[2-(methoxymethyl)pyridin-3-yl]-3-(3-methylbutanoyl)-1-(4-thiophen-3-ylphenyl)-2H-pyrrol-5-one 1219488-93-3 C26H26N2O4S
4-hydroxy-2-[2-(methoxymethyl)pyridin-3-yl]-3-(3-methylbutanoyl)-1-(4-thiophen-3-ylphenyl)-2H-pyrrol-5-one
—— 4-cyano-3-(naphthalen-2-yl)-5-(propan-2-ylsulfanyl)thiophene-2-carboxylic acid 1421348-20-0 C19H15NO2S2
4-cyano-3-(naphthalen-2-yl)-5-(propan-2-ylsulfanyl)thiophene-2-carboxylic acid
—— 4-({4-[(4-tert-Butoxycarbonylamino-thiophene-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester 292068-90-7 C23H27N5O6S
4-({4-[(4-tert-Butoxycarbonylamino-thiophene-2-carbonyl)-amino]-1-methyl-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester
—— (4S,5R)-tert-butyl 5-heptadecyl-4-(ethynyl)-2,2-dimethyloxazolidine-3-carboxylate 1600517-03-0 C29H53NO3
(4S,5R)-tert-butyl 5-heptadecyl-4-(ethynyl)-2,2-dimethyloxazolidine-3-carboxylate
—— 4-hydroxy-2-[2-(methoxymethoxy)phenyl]-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one 1219488-32-0 C27H27NO5S
4-hydroxy-2-[2-(methoxymethoxy)phenyl]-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one
—— (4S,8R,9S,12E)-8-hydroxy-16,18-dimethoxy-4,9-dimethyl-3-oxabicyclo[12.4.0]octadeca-1(14),12,15,17-tetraen-2-one 1137720-62-7 C21H30O5
(4S,8R,9S,12E)-8-hydroxy-16,18-dimethoxy-4,9-dimethyl-3-oxabicyclo[12.4.0]octadeca-1(14),12,15,17-tetraen-2-one
—— 4-(Methoxy-methyl-phosphinothioyloxy)-benzoic acid ethyl ester 39118-82-6 C11H15O4PS
4-(Methoxy-methyl-phosphinothioyloxy)-benzoic acid ethyl ester
—— 4-Carboxy-1-<2-(p-chlorphenyl)-1,3-dioxolan-2-yl-methyl>-5-methyl-imidazol 28320-06-1 C15H15ClN2O4
4-Carboxy-1-<2-(p-chlorphenyl)-1,3-dioxolan-2-yl-methyl>-5-methyl-imidazol
—— 4-amino-<i>N</i>-(1-cyclopentyl-pyrrolidin-3-yl)-<i>N</i>-methyl-benzamide 50734-58-2 C17H25N3O
4-amino-<i>N</i>-(1-cyclopentyl-pyrrolidin-3-yl)-<i>N</i>-methyl-benzamide
—— 4-[5-(6-methyl-benzooxazol-2-yl)-1<i>H</i>-[1,2,3]triazol-4-yl]-benzoic acid methyl ester 49743-01-3 C18H14N4O3
4-[5-(6-methyl-benzooxazol-2-yl)-1<i>H</i>-[1,2,3]triazol-4-yl]-benzoic acid methyl ester
—— [4-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-1-phenyl-but-2-enylidene]-malononitrile 72861-62-2 C21H15N3S
[4-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-1-phenyl-but-2-enylidene]-malononitrile
—— {4-[Bis-(2-chloro-ethyl)-amino]-phenoxy}-acetic acid 2-((9S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester 29069-25-8 C33H41Cl2NO7
{4-[Bis-(2-chloro-ethyl)-amino]-phenoxy}-acetic acid 2-((9S,14S,17R)-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester
—— 4-(4-isopropoxy-benzyl)-2<i>H</i>-phthalazin-1-one 101793-14-0 C18H18N2O2
4-(4-isopropoxy-benzyl)-2<i>H</i>-phthalazin-1-one
—— 4-[2-[1-Ethyl-1H-quinolin-(4E)-ylidene]-eth-(E)-ylidene]-3-hydroxy-cyclohexa-2,5-dienone 3029-49-0 C19H17NO2
4-[2-[1-Ethyl-1H-quinolin-(4E)-ylidene]-eth-(E)-ylidene]-3-hydroxy-cyclohexa-2,5-dienone
—— 4-methyl-6-(3-methyl-[2]thienylmethylamino)-1<i>H</i>-pyrimidine-2-thione 105909-30-6 C11H13N3S2
4-methyl-6-(3-methyl-[2]thienylmethylamino)-1<i>H</i>-pyrimidine-2-thione
—— 4-Ethoxycarbonyl-1-<3-(3-hydroxypropyloxy)-propyl>-4-phenyl-piperidin 102371-22-2 C20H31NO4
4-Ethoxycarbonyl-1-<3-(3-hydroxypropyloxy)-propyl>-4-phenyl-piperidin
—— 4-Formylamino-phenylmonothiosulfonsaeure-S-trichlormethylester 117889-49-3 C8H6Cl3NO3S2
4-Formylamino-phenylmonothiosulfonsaeure-S-trichlormethylester
—— 4-[(4R,5S)-4-hydroxy-3,3,5-trimethyl-2-oxopyrrolidin-1-yl]-2-(trifluoromethyl)benzonitrile 1114545-83-3 C15H15F3N2O2
4-[(4R,5S)-4-hydroxy-3,3,5-trimethyl-2-oxopyrrolidin-1-yl]-2-(trifluoromethyl)benzonitrile
—— (4-methoxyphenyl)(4-(2-(2,5-dichlorophenylthio)-5-nitrophenylsulfonyl)-piperazin-1-yl)methanone 1253109-38-4 C24H21Cl2N3O6S2
(4-methoxyphenyl)(4-(2-(2,5-dichlorophenylthio)-5-nitrophenylsulfonyl)-piperazin-1-yl)methanone
—— 4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid {2-methyl-3-[5-(6-morpholin-4-yl-pyridazin-3-ylamino)-6-oxo-1,6-dihydro-pyridin-3-yl]-phenyl}-amide 1013116-63-6 C29H30N6O3S
4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid {2-methyl-3-[5-(6-morpholin-4-yl-pyridazin-3-ylamino)-6-oxo-1,6-dihydro-pyridin-3-yl]-phenyl}-amide
—— (4bS,8aS,9S,11R)-11-(1-cyclobutylvinyl)-8a-methyl-6-methylene-6,7,8,8a,9,10-hexahydro-5H-9,4b-propanophenanthrene 127322-17-2 C21H25NO2
(4bS,8aS,9S,11R)-11-(1-cyclobutylvinyl)-8a-methyl-6-methylene-6,7,8,8a,9,10-hexahydro-5H-9,4b-propanophenanthrene
—— 4-((4-((4-(5-methyl-2-pyridinyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile 1071529-96-8 C30H20N6O
4-((4-((4-(5-methyl-2-pyridinyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile
—— 4-[2-oxo-2-(2-phenyl-6,7-dihydro-4H-oxazolo[4,5-c]pyridin-5-yl)ethyl]-1-(5-trifluoromethylpyridin-2-yl)piperazin-2-one 1313998-02-5 C24H22F3N5O3
4-[2-oxo-2-(2-phenyl-6,7-dihydro-4H-oxazolo[4,5-c]pyridin-5-yl)ethyl]-1-(5-trifluoromethylpyridin-2-yl)piperazin-2-one
—— 4-[6-fluoro-7-(methylamino)-2,4-dioxo-1H-quinazolin-3-yl]-3-methoxybenzoic acid 1015435-04-7 C17H14FN3O5
4-[6-fluoro-7-(methylamino)-2,4-dioxo-1H-quinazolin-3-yl]-3-methoxybenzoic acid
—— 4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid {3-[5-(5-cyclopropyl-1H-pyrazol-3-ylamino)-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl]-2-methyl-phenyl}-amide 1013115-76-8 C28H29N5O2S
4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid {3-[5-(5-cyclopropyl-1H-pyrazol-3-ylamino)-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl]-2-methyl-phenyl}-amide
—— 4'-iodo-o-quaterphenyl 97388-39-1 C24H17I
4'-iodo-o-quaterphenyl
—— 4-((1-butylquinolin-1-ium-2-yl)methylene)-2-((1-butylquinolin-2(1H)-ylidene)methyl)-3-(dicyanomethylene)cyclobut-1-en-1-olate 1430107-84-8 C35H32N4O
4-((1-butylquinolin-1-ium-2-yl)methylene)-2-((1-butylquinolin-2(1H)-ylidene)methyl)-3-(dicyanomethylene)cyclobut-1-en-1-olate
—— (-)-4,4,7-trimethyl-9-hydroxy-1,4,5,6,7,8,9,10-octahydroquinazoline 107129-07-7 C11H20N2O
(-)-4,4,7-trimethyl-9-hydroxy-1,4,5,6,7,8,9,10-octahydroquinazoline
—— 4,4-dimethyl-5-hexynoic acid 149209-51-8 C8H12O2
4,4-dimethyl-5-hexynoic acid