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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-dinitro-1,8-biphenylenediol 108058-87-3 C12H6N2O6
4,5-dinitro-1,8-biphenylenediol
—— 4-Amino-l-(2,6-dichloro-4-trifluoromethylphenyl)-pyrazole 107708-42-9 C10H6Cl2F3N3
4-Amino-l-(2,6-dichloro-4-trifluoromethylphenyl)-pyrazole
—— 4-[(1-(2-Piperidino-phenyl)-1-ethyl)-aminocarbonylmethyl]-N,N-dimethyl-benzamide 83901-75-1 C24H31N3O2
4-[(1-(2-Piperidino-phenyl)-1-ethyl)-aminocarbonylmethyl]-N,N-dimethyl-benzamide
—— 4,5-dihydroimidazo[1,5-a][1,7]naphthyridin-3-ylmethanol 1224847-86-2 C11H11N3O
4,5-dihydroimidazo[1,5-a][1,7]naphthyridin-3-ylmethanol
—— 4,5-dicyclopropyl-1,2,3-selenadiazole 111948-55-1 C8H10N2Se
4,5-dicyclopropyl-1,2,3-selenadiazole
—— 4-[4-(3-Ethoxyphenyl)-3-methoxyphenyl]-1,2,3,6-tetrahydropyridine 227305-18-2 C20H23NO2
4-[4-(3-Ethoxyphenyl)-3-methoxyphenyl]-1,2,3,6-tetrahydropyridine
—— 4-(4-Acetyl-3-fluorophenyl)-2-ethyl-2-methyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone 301696-77-5 C22H21FO5S
4-(4-Acetyl-3-fluorophenyl)-2-ethyl-2-methyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone
—— 4,4-difluoro-4-phenyl-1-butene 140135-77-9 C10H10F2
4,4-difluoro-4-phenyl-1-butene
—— <(4S)-2,2-dimethyl-1,3-dioxolan-4-yl>ethyl hepta-O-acetyl-β-cellobioside 130678-98-7 C33H48O20
<(4S)-2,2-dimethyl-1,3-dioxolan-4-yl>ethyl hepta-O-acetyl-β-cellobioside
—— (4bS,8R,8aR,9aR,10S,13aR,13bR)-10-tert-butyl-5,6,7,8,9,9a,10,13b-octahydro-1-methoxy-7,10-dimethyl-8a,13a-ethano-4,8-methanobenzofuro[3,2-e][1,3]dioxino[4,5-g]isoquinoline 1567766-73-7 C33H41NO4
(4bS,8R,8aR,9aR,10S,13aR,13bR)-10-tert-butyl-5,6,7,8,9,9a,10,13b-octahydro-1-methoxy-7,10-dimethyl-8a,13a-ethano-4,8-methanobenzofuro[3,2-e][1,3]dioxino[4,5-g]isoquinoline
—— 4,6-dimethyl-5-[4-(1H-pyrazolo[4,3-c]pyridin-4-yloxy)phenyl]pyridazin-3(2H)-one 1609259-17-7 C18H15N5O2
4,6-dimethyl-5-[4-(1H-pyrazolo[4,3-c]pyridin-4-yloxy)phenyl]pyridazin-3(2H)-one
—— 4-isopropyl-N-{4-[6-(1-methyl-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]benzyl}benzamide 1607005-28-6 C27H26N6O
4-isopropyl-N-{4-[6-(1-methyl-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]benzyl}benzamide
—— 4-[4-(4-Hydroxy-3,5-dimethylphenyl)butyl]-2,6-dimethylphenol 15779-64-3 C20H26O2
4-[4-(4-Hydroxy-3,5-dimethylphenyl)butyl]-2,6-dimethylphenol
—— 4-(((3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)thio)carbonyl)phenyl 2-(thiophen-3-yl)acetate 1355044-88-0 C21H13F13O3S2
4-(((3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)thio)carbonyl)phenyl 2-(thiophen-3-yl)acetate
—— 4-nonyloxybenzohydroximoyl chloride 925692-72-4 C16H24ClNO2
4-nonyloxybenzohydroximoyl chloride
—— 4-(2,2-dipropoxyethyl)-1,3,3-trimethylcyclopentene 115621-76-6 C16H30O2
4-(2,2-dipropoxyethyl)-1,3,3-trimethylcyclopentene
—— (+)-4-carboethoxyethyl-8-iodo-5-methoxy-7-(5-oxo-2,5-dihydrofuran-2-yloxy)coumarin 225917-76-0 C19H17IO8
(+)-4-carboethoxyethyl-8-iodo-5-methoxy-7-(5-oxo-2,5-dihydrofuran-2-yloxy)coumarin
—— 4-[2-[3,5-Dichloro-2-[2-[1-(2-chlorophenyl)ethyl-methylamino]ethyl]-6-oxopyridin-1-yl]ethyl]benzoic acid;hydrochloride 1201821-91-1 C25H25Cl3N2O3*ClH
4-[2-[3,5-Dichloro-2-[2-[1-(2-chlorophenyl)ethyl-methylamino]ethyl]-6-oxopyridin-1-yl]ethyl]benzoic acid;hydrochloride
—— 4-(2-t-butyl-4-chlorobenzoxazol-7-oyl)-5-cyclopropylisoxazole 162505-66-0 C18H17ClN2O3
4-(2-t-butyl-4-chlorobenzoxazol-7-oyl)-5-cyclopropylisoxazole
—— 4-Isopropyloxy-3,5-dinitro-benzoesaeure 6083-20-1 C10H10N2O7
4-Isopropyloxy-3,5-dinitro-benzoesaeure
—— (+/-)-4t-Brom-3c-hydroxy-6c-methoxycarbonyl-3t-methyl-2c.5c-epoxy-cyclohexan-1r-carbonsaeure-lacton 10515-36-3 C10H11BrO5
(+/-)-4t-Brom-3c-hydroxy-6c-methoxycarbonyl-3t-methyl-2c.5c-epoxy-cyclohexan-1r-carbonsaeure-lacton
—— 4-Ethoxycarbonyl-1,2,5,6,7,8-hexamethyl-3-thia-4-aza-tricyclo<3.3.0.0<sup>2,6</sup>>octan-3,3-dioxid 38336-90-2 C15H25NO4S
4-Ethoxycarbonyl-1,2,5,6,7,8-hexamethyl-3-thia-4-aza-tricyclo<3.3.0.0<sup>2,6</sup>>octan-3,3-dioxid
—— 4-(2,2-diethoxy-ethyl)-3-(4-methoxy-benzyl)-5-methylsulfanyl-4<i>H</i>-[1,2,4]triazole 66205-67-2 C17H25N3O3S
4-(2,2-diethoxy-ethyl)-3-(4-methoxy-benzyl)-5-methylsulfanyl-4<i>H</i>-[1,2,4]triazole
—— 4-(4'-chloro-4-biphenylyl)-2-methyl-3-butyn-2-ol 65625-57-2 C17H15ClO
4-(4'-chloro-4-biphenylyl)-2-methyl-3-butyn-2-ol
—— (4S,5S,6S)-6-[(2S)-3-acetoxy-2-[(2E,4E,6E,12E)-(8R,10S,14R)-8,10,12,14-tetramethylhexadeca-2,4,6,12-tetraenoylamino]propyl]-4,5-epoxy-6-hydroxy-2-cyclohexen-1-one 778640-48-5 C31H45NO6
(4S,5S,6S)-6-[(2S)-3-acetoxy-2-[(2E,4E,6E,12E)-(8R,10S,14R)-8,10,12,14-tetramethylhexadeca-2,4,6,12-tetraenoylamino]propyl]-4,5-epoxy-6-hydroxy-2-cyclohexen-1-one
—— 4,4-Diphenoxy-6,6-diphenyl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine-2,2-diamine 5032-88-2 C24H24N5O2P3
4,4-Diphenoxy-6,6-diphenyl-2λ<sup>5</sup>,4λ<sup>5</sup>,6λ<sup>5</sup>-[1,3,5,2,4,6]triazatriphosphinine-2,2-diamine
—— 4t-Butyl-cyclohexan-percarboxylat 29708-16-5 C11H20O3
4t-Butyl-cyclohexan-percarboxylat
—— 4,4,6-tribenzyl-2-methyl-1,4-dihydro-indol-5-one 18392-28-4 C30H27NO
4,4,6-tribenzyl-2-methyl-1,4-dihydro-indol-5-one
—— <4-Amino-5-benzyloxy-indolyl-(3)>-essigsaeure-lactam 15936-24-0 C17H14N2O2
<4-Amino-5-benzyloxy-indolyl-(3)>-essigsaeure-lactam
—— 4-(2,5-dimethyl-3-oxo-1-phenyl-2,3-dihydro-1H-pyrazole-4-carbonyl)-morpholine 132624-50-1 C16H19N3O3
4-(2,5-dimethyl-3-oxo-1-phenyl-2,3-dihydro-1H-pyrazole-4-carbonyl)-morpholine
—— 4-Pyridyl-Radikal 29761-82-8 C5H4N
4-Pyridyl-Radikal
—— 4-(4'-i-butylphenyl)butanoic acid 73434-48-7 C14H20O2
4-(4'-i-butylphenyl)butanoic acid
—— 4-Benzylbenzo[f]quinoxaline-2,3(1H,4H)-dione 123855-95-8 C19H14N2O2
4-Benzylbenzo[f]quinoxaline-2,3(1H,4H)-dione
—— 4-[1-(2-phenyl-[1,3]dioxolan-2-ylmethyl)-1<i>H</i>-imidazole-4-sulfonyl]-morpholine 58768-73-3 C17H21N3O5S
4-[1-(2-phenyl-[1,3]dioxolan-2-ylmethyl)-1<i>H</i>-imidazole-4-sulfonyl]-morpholine
—— 4-Benzyl-2-(1-benzyl-2-methylindol-5-yloxymethyl)-morpholin hydrogenoxalat 33083-72-6 C2H2O4*C28H30N2O2
4-Benzyl-2-(1-benzyl-2-methylindol-5-yloxymethyl)-morpholin hydrogenoxalat
—— {4-chloro-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-phenyl}-carbamic acid 2-(4-<i>tert</i>-butyl-2-cyclopentyl-phenoxy)-ethyl ester 52762-66-0 C33H34Cl4N4O4
{4-chloro-3-[5-oxo-1-(2,4,6-trichloro-phenyl)-2,5-dihydro-1<i>H</i>-pyrazol-3-ylamino]-phenyl}-carbamic acid 2-(4-<i>tert</i>-butyl-2-cyclopentyl-phenoxy)-ethyl ester
—— 4-(8-Benzyloxy-2-oxo-1,2,3,4-tetrahydro-quinolin-5-yloxy)-N-phenyl-N-propyl-butyramide 69601-37-2 C29H32N2O4
4-(8-Benzyloxy-2-oxo-1,2,3,4-tetrahydro-quinolin-5-yloxy)-N-phenyl-N-propyl-butyramide
—— 4-(2,4-Dimethylphenylimino)-2-(2-chlor-4-nitrophenylimino)-3-methyl-1,3-thiazetidin 71346-87-7 C17H15ClN4O2S
4-(2,4-Dimethylphenylimino)-2-(2-chlor-4-nitrophenylimino)-3-methyl-1,3-thiazetidin
—— 4,4-di-(4-fluorophenyl)-2-butanol nitrate 163385-86-2 C16H15F2NO3
4,4-di-(4-fluorophenyl)-2-butanol nitrate
—— {4-[3-phenyl-5-(3-phenyl-1H-1,2,4-triazol-5-yl)-1,6-naphthyridin-2-yl]phenyl}methanaminium chloride 1238320-81-4 C29H22N6*ClH
{4-[3-phenyl-5-(3-phenyl-1H-1,2,4-triazol-5-yl)-1,6-naphthyridin-2-yl]phenyl}methanaminium chloride
—— 4,5,6,7-tetrachloro-2a,8a-dihydro-2H-thiacylobuta<b><1,4>-benzodioxin 111573-96-7 C9H4Cl4O2S
4,5,6,7-tetrachloro-2a,8a-dihydro-2H-thiacylobuta<b><1,4>-benzodioxin
—— (4S,5S,7R)-4-(dibenzylamino)-5-hydroxy-2-methyltetradecan-7-yl octanoate 1383617-90-0 C37H59NO3
(4S,5S,7R)-4-(dibenzylamino)-5-hydroxy-2-methyltetradecan-7-yl octanoate
—— 4-(6-nitro-1H-indol-2-yl)aniline 1246471-68-0 C14H11N3O2
4-(6-nitro-1H-indol-2-yl)aniline
—— 4-(2-(4-(dimethylamino)phenyl)-1',3'-dioxo-1',3'-dihydrospiro[cyclopropane-1,2'-inden]-3-yl)benzonitrile 1259377-22-4 C26H20N2O2
4-(2-(4-(dimethylamino)phenyl)-1',3'-dioxo-1',3'-dihydrospiro[cyclopropane-1,2'-inden]-3-yl)benzonitrile
—— (4S)-3-<(2R)-2-(N-Benzylamino)propionyl>-4-(tert-butoxymethyl)-1-methyl-2-oxoimidazolidine 168292-68-0 C19H29N3O3
(4S)-3-<(2R)-2-(N-Benzylamino)propionyl>-4-(tert-butoxymethyl)-1-methyl-2-oxoimidazolidine
—— 4-[(2,6-dimethylpiperidin-3-yl)amino]-2-phenylthieno[3,2-c]pyridine-7-carbonitrile 912368-95-7 C21H22N4S
4-[(2,6-dimethylpiperidin-3-yl)amino]-2-phenylthieno[3,2-c]pyridine-7-carbonitrile
—— 4,6-diphenyl-1-<i>p</i>-tolyl-1,2,3,4-tetrahydro-pyridine-2,3-dicarboxylic acid anhydride 38477-64-4 C26H21NO3
4,6-diphenyl-1-<i>p</i>-tolyl-1,2,3,4-tetrahydro-pyridine-2,3-dicarboxylic acid anhydride
—— <4-(2-Pyridylmethyl)-phenyl>-phenyl-sulfon-pikrat 5361-53-5 C6H3N3O7*C18H15NO2S
<4-(2-Pyridylmethyl)-phenyl>-phenyl-sulfon-pikrat
—— 4-ethoxy-2,2-diphenyl-chroman-3-ol 3780-24-3 C23H22O3
4-ethoxy-2,2-diphenyl-chroman-3-ol
—— 4-Acetoxy-3,5-dimethoxy-triphenylmethan 13135-14-3 C23H22O4
4-Acetoxy-3,5-dimethoxy-triphenylmethan