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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(2-Chloro-4-nitro-phenylazo)-2-nitro-phenylamine 58683-97-9 C12H8ClN5O4
4-(2-Chloro-4-nitro-phenylazo)-2-nitro-phenylamine
—— 4-[[8-(2,4-Difluorophenyl)-7-methyl-4-oxo-1,6-dihydropyrimido[1,2-b]pyridazin-2-yl]methylamino]benzonitrile 1221131-02-7 C22H17F2N5O
4-[[8-(2,4-Difluorophenyl)-7-methyl-4-oxo-1,6-dihydropyrimido[1,2-b]pyridazin-2-yl]methylamino]benzonitrile
—— 4,4-Diethyl-1-methyl-3-trimethylsiloxy-2-pyrazolin-5-on 77109-26-3 C11H22N2O2Si
4,4-Diethyl-1-methyl-3-trimethylsiloxy-2-pyrazolin-5-on
—— 4-[2-[(4-methyl-2-nitrophenyl)diazenyl]phenyl]sulfanyl-N-phenylaniline 72587-60-1 C25H20N4O2S
4-[2-[(4-methyl-2-nitrophenyl)diazenyl]phenyl]sulfanyl-N-phenylaniline
—— 4-(m-anisyl)-4-methylaminocyclohexanone, ethylene ketal hydrochloride 65618-96-4 C16H23NO3*ClH
4-(m-anisyl)-4-methylaminocyclohexanone, ethylene ketal hydrochloride
—— 4-(9,10-dihydro-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophen-4-ylidene)-1-methyl-piperidine 1-oxide 28588-48-9 C19H21NOS
4-(9,10-dihydro-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophen-4-ylidene)-1-methyl-piperidine 1-oxide
—— 4-(2,5-Dichlorphenylimino)-3-methyl-2-(2,4-dimethylphenylimino)-1,3-thiazetidin 71346-58-2 C17H15Cl2N3S
4-(2,5-Dichlorphenylimino)-3-methyl-2-(2,4-dimethylphenylimino)-1,3-thiazetidin
—— (4,10-dimethyl-3,11-bis(3,5-(OMe)2PhCO)-1,5,9,13-tetraazacyclohexadeca-1,3,9,11-tetraenato(2-)-k(4)N)nickel(II) 88611-13-6 C32H38N4NiO6
(4,10-dimethyl-3,11-bis(3,5-(OMe)2PhCO)-1,5,9,13-tetraazacyclohexadeca-1,3,9,11-tetraenato(2-)-k(4)N)nickel(II)
—— 4-[[O-[N-Methyl-N-(n-octylthiosulfenyl) carbamoyl]oximino]]-5-methyl-1,3-oxathiolane 76858-40-7 C14H26N2O3S3
4-[[O-[N-Methyl-N-(n-octylthiosulfenyl) carbamoyl]oximino]]-5-methyl-1,3-oxathiolane
—— (+/-)-4-ethynyl-1-but-2<i>t</i>-enyl-2<i>c</i>,5<i>t</i>-dimethyl-piperidin-4<i>r</i>-ol 93309-55-8 C13H21NO
(+/-)-4-ethynyl-1-but-2<i>t</i>-enyl-2<i>c</i>,5<i>t</i>-dimethyl-piperidin-4<i>r</i>-ol
—— 4'-trifluoromethyl-2'-trimethylsilanylethynylbiphenyl-4-carboxylic acid ethyl ester 1044572-97-5 C21H21F3O2Si
4'-trifluoromethyl-2'-trimethylsilanylethynylbiphenyl-4-carboxylic acid ethyl ester
—— 4-(5H-dibenzo[c,e][1,2]azaphosphinin-6-yl)-N,N-dimethyl-aniline 110516-04-6 C20H19N2P
4-(5H-dibenzo[c,e][1,2]azaphosphinin-6-yl)-N,N-dimethyl-aniline
—— 4-(cyclopropylamino)-N-(5-(3-(4-ethylpiperazin-1-yl)-5-(trifluoromethyl)benzoamido)-2-methylphenyl)thieno[3,2-d]pyrimidine-7-carboxamide 1318242-56-6 C31H32F3N7O2S
4-(cyclopropylamino)-N-(5-(3-(4-ethylpiperazin-1-yl)-5-(trifluoromethyl)benzoamido)-2-methylphenyl)thieno[3,2-d]pyrimidine-7-carboxamide
—— 4,4,5,5-tetramethyl-2-(2'-propyl-biphenyl-4-yl)-[1,3,2]dioxaborolane 851199-15-0 C21H27BO2
4,4,5,5-tetramethyl-2-(2'-propyl-biphenyl-4-yl)-[1,3,2]dioxaborolane
—— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(3-(dimethylamino)propyl)-3-methoxybenzamide 1001344-47-3 C28H41N7O3
4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(3-(dimethylamino)propyl)-3-methoxybenzamide
—— 4-(2,2-diethoxyacetyl)pyridine 85577-76-0 C11H15NO3
4-(2,2-diethoxyacetyl)pyridine
—— 4-(4-acetoxybut-2-enyl)-6-phenyl-1,2,4-triazolo[3,2-c][1,2,4]triazin-7-one 1200346-07-1 C16H15N5O3
4-(4-acetoxybut-2-enyl)-6-phenyl-1,2,4-triazolo[3,2-c][1,2,4]triazin-7-one
—— 4-chloro-N-(4-chlorobenzyl)-5-(3-(piperazin-1-yl)phenoxy)thiophene-2-sulfonamide 1314806-58-0 C21H21Cl2N3O3S2
4-chloro-N-(4-chlorobenzyl)-5-(3-(piperazin-1-yl)phenoxy)thiophene-2-sulfonamide
—— 4-(5-bromo-7-fluoro-2,3-dihydrobenzofuran-2-yl)piperidin-4-ol 1346529-57-4 C13H15BrFNO2
4-(5-bromo-7-fluoro-2,3-dihydrobenzofuran-2-yl)piperidin-4-ol
—— 4-hydroxy-7-chloro-5-<(dimethylamino)methyl>-2-<(4'-methoxyphenyl)methyl>-3-methylbenzofuran 120034-21-1 C20H22ClNO3
4-hydroxy-7-chloro-5-<(dimethylamino)methyl>-2-<(4'-methoxyphenyl)methyl>-3-methylbenzofuran
—— 4-O-(tert-butyldimethylsilyl)-α-L-rhodinopyranosyl-(1→4)-2,3-di-O-benzoyl-1-O-benzyl-α-L-rhamnopyranoside 1443651-40-8 C39H50O9Si
4-O-(tert-butyldimethylsilyl)-α-L-rhodinopyranosyl-(1→4)-2,3-di-O-benzoyl-1-O-benzyl-α-L-rhamnopyranoside
—— 4,6-dibromo-4-bromomethyl-2-methylcyclohexa-2,5-dienone 83755-94-6 C8H7Br3O
4,6-dibromo-4-bromomethyl-2-methylcyclohexa-2,5-dienone
—— 4-amino-6-butylthio-2-propylthiopyrimidine 1373127-43-5 C14H17N3S2
4-amino-6-butylthio-2-propylthiopyrimidine
—— 4-hydroxy-A-homo-19-norandrost-5(10)-en-17-one 75233-28-2 C19H28O2
4-hydroxy-A-homo-19-norandrost-5(10)-en-17-one
—— 4-(3-hydroxy-7-methyl-benzofuran-2-carbonyl)-morpholine 27699-60-1 C14H15NO4
4-(3-hydroxy-7-methyl-benzofuran-2-carbonyl)-morpholine
—— [4-(2-methylphenyl)piperidin-1-yl]-[5-(1H-pyrazol-4-yl)thiophen-3-yl]methanone 1274933-68-4 C20H21N3OS
[4-(2-methylphenyl)piperidin-1-yl]-[5-(1H-pyrazol-4-yl)thiophen-3-yl]methanone
—— 4-[(4S,5R,6R)-5-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxymethyl-[1,3]dioxan-4-yl]-piperidine-2,6-dione 120019-87-6 C26H33NO6Si
4-[(4S,5R,6R)-5-(tert-Butyl-diphenyl-silanyloxy)-6-hydroxymethyl-[1,3]dioxan-4-yl]-piperidine-2,6-dione
—— 4'-methoxyspiro[tetrahydrofuran-2,2'-(1'H-naphthalene)]-1',5-dione 1041266-98-1 C14H12O4
4'-methoxyspiro[tetrahydrofuran-2,2'-(1'H-naphthalene)]-1',5-dione
—— 4-bromo-1-chloro-2-((4-methoxyphenyl)methyl-d2)benzene 1548876-94-3 C14H12BrClO
4-bromo-1-chloro-2-((4-methoxyphenyl)methyl-d2)benzene
—— 4,4-dimethyl-1,4-perhydrothiazinio-1-oxide chloride 65483-90-1 C6H14NOS*Cl
4,4-dimethyl-1,4-perhydrothiazinio-1-oxide chloride
—— 4-Amino-1-(1-ethoxyethyl)-5-methylpyrimidin-2-one 83297-38-5 C9H15N3O2
4-Amino-1-(1-ethoxyethyl)-5-methylpyrimidin-2-one
—— 4-(5-nitropyridin-2-yl)butanenitrile 1398047-88-5 C9H9N3O2
4-(5-nitropyridin-2-yl)butanenitrile
—— 4-N-(2-fluoroethyl)-3-methylsulfonyl-6-N-(4-morpholin-4-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine 1037475-12-9 C18H22FN7O3S
4-N-(2-fluoroethyl)-3-methylsulfonyl-6-N-(4-morpholin-4-ylphenyl)-2H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
—— 4-acetoxy-6,7-dihydro-1-phenyl-1H-indazole 118536-58-6 C15H14N2O2
4-acetoxy-6,7-dihydro-1-phenyl-1H-indazole
—— 4-fluoro-3-methyl-α-nitrophenylglyoxal benzimidazol-2-ylhydrazone 132326-50-2 C16H12FN5O3
4-fluoro-3-methyl-α-nitrophenylglyoxal benzimidazol-2-ylhydrazone
—— 4-(6-pyridin-3-ylpyrazolo[1,5-a]pyrimidin-3-yl)-N-[(2S)-tetrahydrofuran-2-ylmethyl]thiophene-2-carboxamide 1109283-71-7 C21H19N5O2S
4-(6-pyridin-3-ylpyrazolo[1,5-a]pyrimidin-3-yl)-N-[(2S)-tetrahydrofuran-2-ylmethyl]thiophene-2-carboxamide
—— 4-(2-benzo[1,3]dioxol-5-yl-6-phenyl-pyrimidin-4-yl)-morpholine 881193-96-0 C21H19N3O3
4-(2-benzo[1,3]dioxol-5-yl-6-phenyl-pyrimidin-4-yl)-morpholine
—— 4-(4-chlorophenyl)-N-(3-fluoro-4-(4-quinolinyloxy)phenyl)-1-phthalazinamine 1071532-70-1 C29H18ClFN4O
4-(4-chlorophenyl)-N-(3-fluoro-4-(4-quinolinyloxy)phenyl)-1-phthalazinamine
—— 4-(2-Fluorophenyl)-3,5-dimethylbenzoic acid 1192548-20-1 C15H13FO2
4-(2-Fluorophenyl)-3,5-dimethylbenzoic acid
—— 4-[4-(4-bromophenyl)-3-cyano-2-[(4-methoxynaphthalen-1-yl)methylene-amino]-1H-pyrrol-1-yl]benzenesulfonamide 1642586-93-3 C29H21BrN4O3S
4-[4-(4-bromophenyl)-3-cyano-2-[(4-methoxynaphthalen-1-yl)methylene-amino]-1H-pyrrol-1-yl]benzenesulfonamide
—— 4-Methyl-benzoic acid (2R,3R,4S)-4,5-diacetoxy-3-benzoylsulfanyl-tetrahydro-furan-2-ylmethyl ester 199528-69-3 C24H24O8S
4-Methyl-benzoic acid (2R,3R,4S)-4,5-diacetoxy-3-benzoylsulfanyl-tetrahydro-furan-2-ylmethyl ester
—— (+/-)-4-chloro-1-(2,3-dihydroxy-1-propyl)imidazo<4,5-c>pyridine 94751-27-6 C9H10ClN3O2
(+/-)-4-chloro-1-(2,3-dihydroxy-1-propyl)imidazo<4,5-c>pyridine
—— 4,4'-(1,3-propanediyl)bis[3,5-dimethylbis(ethyl)ester]-1H-pyrrole-2-carboxylate 313054-96-5 C21H30N2O4
4,4'-(1,3-propanediyl)bis[3,5-dimethylbis(ethyl)ester]-1H-pyrrole-2-carboxylate
—— 4-{[1-(1-methyl-1H-pyrazol-4-yl)-4-oxo-1,4-dihydropyridazin-3-yl]methyl}-2,3-dihydro-1H-isoindol-1-one 1314381-02-6 C17H15N5O2
4-{[1-(1-methyl-1H-pyrazol-4-yl)-4-oxo-1,4-dihydropyridazin-3-yl]methyl}-2,3-dihydro-1H-isoindol-1-one
—— 4-Methyl-benzoic acid (2R,3R,4S,5R)-4-acetoxy-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-3-benzoylsulfanyl-tetrahydro-furan-2-ylmethyl ester 199528-73-9 C33H29N3O8S
4-Methyl-benzoic acid (2R,3R,4S,5R)-4-acetoxy-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-3-benzoylsulfanyl-tetrahydro-furan-2-ylmethyl ester
—— 4-O-acetyl-2,3-di-O-benzyl-1-thio-α-D-glucopyranose 1350618-84-6 C22H26O6S
4-O-acetyl-2,3-di-O-benzyl-1-thio-α-D-glucopyranose
—— 4-amino-N-(3-methylsulfanyl-[1,2,4]thiadiazol-5-yl)-benzenesulfonamide 90868-58-9 C9H10N4O2S3
4-amino-N-(3-methylsulfanyl-[1,2,4]thiadiazol-5-yl)-benzenesulfonamide
—— 4-(2-chloro-7-methylquinolin-3-yl)-4,5-dihydro-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one 1318265-33-6 C22H18ClN5O
4-(2-chloro-7-methylquinolin-3-yl)-4,5-dihydro-3-methyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6(7H)-one
—— (4-chloro-2-hydroxy-5-methylphenyl)(3,4-dimethylphenyl)methanone 1372178-29-4 C16H15ClO2
(4-chloro-2-hydroxy-5-methylphenyl)(3,4-dimethylphenyl)methanone
—— 4,4'-Bis-<4-dimethylamino-phenylazo>-diphenyl 16914-54-8 C28H28N6
4,4'-Bis-<4-dimethylamino-phenylazo>-diphenyl