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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-amino-2-fluoro-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride 443-20-9 C13H19FN2O2*ClH
4-amino-2-fluoro-benzoic acid-(2-diethylamino-ethyl ester); hydrochloride
—— (4aS,4bR,5S,6a5,6bR,9a5,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(3-phenyl-propyl)2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioicacid S-cyanomethylester 1270040-71-5 C32H36F2N2O4S
(4aS,4bR,5S,6a5,6bR,9a5,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(3-phenyl-propyl)2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carbothioicacid S-cyanomethylester
—— 4-(2-phenylhydrazono)-1-(4-(6-chloro-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one 1365680-25-6 C22H14ClN5O3S
4-(2-phenylhydrazono)-1-(4-(6-chloro-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one
—— 4-(trimethylsilyl)but-3-yn-1-yl 4-(tributylstannyl)pent-4-enoate 1598424-55-5 C24H46O2SiSn
4-(trimethylsilyl)but-3-yn-1-yl 4-(tributylstannyl)pent-4-enoate
—— 4-(3-methoxyphenyl)-2H-1,2-oxazol-5-one 773851-47-1 C10H9NO3
4-(3-methoxyphenyl)-2H-1,2-oxazol-5-one
—— 4-chloro-N,2-dinitroaniline 873990-66-0 C6H4ClN3O4
4-chloro-N,2-dinitroaniline
—— 4-chloro-1,2-dihydro-2-oxo-N,N-dipropyl-1,8-naphthyridine-3-carboxamide 156992-04-0 C15H18ClN3O2
4-chloro-1,2-dihydro-2-oxo-N,N-dipropyl-1,8-naphthyridine-3-carboxamide
—— 4,5-di-tert-butyl-1-cyclopentyl-1,2,3-triaza-4-azonia-5-borata-2,4-cyclopentadiene 875585-75-4 C13H27BN4
4,5-di-tert-butyl-1-cyclopentyl-1,2,3-triaza-4-azonia-5-borata-2,4-cyclopentadiene
—— 4-(2-chloroethyl)-2-[5-2(chloroethyl)-2-hydroxybenzyl]-6-iodophenol 1243680-29-6 C17H17Cl2IO2
4-(2-chloroethyl)-2-[5-2(chloroethyl)-2-hydroxybenzyl]-6-iodophenol
—— (4R,5R,8R,11S,14R,17S)-14-benzyl-4,5-dihydroxy-3,6,9,12,15-pentaoxo-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid 1211435-65-2 C44H43N5O9S
(4R,5R,8R,11S,14R,17S)-14-benzyl-4,5-dihydroxy-3,6,9,12,15-pentaoxo-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid
—— (4R,4aS,7aR,12bS)-N-[2-[4-(2,4-dimethoxypyrimidin-5-yl)phenyl]ethyl]-4a-hydroxy-3-methyl-7-oxo-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-9-carboxamide 1417540-89-6 C32H34N4O6
(4R,4aS,7aR,12bS)-N-[2-[4-(2,4-dimethoxypyrimidin-5-yl)phenyl]ethyl]-4a-hydroxy-3-methyl-7-oxo-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-9-carboxamide
—— 4-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-2-((1R,2S)-2-(2-(tert-butyldimethylsilyloxy)ethylamino)cyclohexylamino)pyrimidin-5-carboxamide 1439909-16-6 C27H41N9O2Si
4-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-2-((1R,2S)-2-(2-(tert-butyldimethylsilyloxy)ethylamino)cyclohexylamino)pyrimidin-5-carboxamide
—— 4-anilino-6-methyl-1<i>H</i>-[1,3,5]triazine-2-thione 52835-03-7 C10H10N4S
4-anilino-6-methyl-1<i>H</i>-[1,3,5]triazine-2-thione
—— (4aR,6aR,7R,9aR,11S)-11-((S)-5-hydroxy-2-methylcyclohex-1-en-1-yl)-7-((R)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione 86307-41-7 C35H49N3O4
(4aR,6aR,7R,9aR,11S)-11-((S)-5-hydroxy-2-methylcyclohex-1-en-1-yl)-7-((R)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione
—— [4-methoxy(D3)-4-(3-phosphoryloxyphenyl)]spiro[1,2-dioxetane-3,2'-(5-chloroadmantane)] disodium salt 552848-23-4 C24H35ClO2Si
[4-methoxy(D3)-4-(3-phosphoryloxyphenyl)]spiro[1,2-dioxetane-3,2'-(5-chloroadmantane)] disodium salt
—— 4-(2-methyl-4-(methylsulfonyl)phenethyl)-1-(methylsulfonyl)piperidine 1313221-78-1 C16H25NO4S2
4-(2-methyl-4-(methylsulfonyl)phenethyl)-1-(methylsulfonyl)piperidine
—— 4-chloro-2,6,N-trinitro-N-(2-nitro-benzyl)-aniline 873974-10-8 C13H8ClN5O8
4-chloro-2,6,N-trinitro-N-(2-nitro-benzyl)-aniline
—— 4-[2-((Z)-5-Bromo-pent-3-en-1-ynyl)-1-hydroxy-cyclopent-2-enyl]-but-2-ynal 128551-01-9 C14H13BrO2
4-[2-((Z)-5-Bromo-pent-3-en-1-ynyl)-1-hydroxy-cyclopent-2-enyl]-but-2-ynal
—— (+/-)-4-tert-Butyl-6-hydroxy-2,2-dimethyl-3-hexanon 127915-09-7 C12H24O2
(+/-)-4-tert-Butyl-6-hydroxy-2,2-dimethyl-3-hexanon
—— 4-Acetyl-6,6-diphenyl-1,5-dimethyl-2,7-dioxa-4-azabicyclo<3,2,0>heptan-3-one 83277-60-5 C20H19NO4
4-Acetyl-6,6-diphenyl-1,5-dimethyl-2,7-dioxa-4-azabicyclo<3,2,0>heptan-3-one
—— 4-{3-[4-(methylsulfonyl)piperazin-1-yl]quinoxalin-6-yl}phenol 1271837-41-2 C19H20N4O3S
4-{3-[4-(methylsulfonyl)piperazin-1-yl]quinoxalin-6-yl}phenol
—— [4-(2-carboxy-ethyl)-3-methyl-pyrrol-2-yl]-[4-(2-carboxy-ethyl)-3-methyl-pyrrol-2-ylidene]-methane 859913-38-5 C17H20N2O4
[4-(2-carboxy-ethyl)-3-methyl-pyrrol-2-yl]-[4-(2-carboxy-ethyl)-3-methyl-pyrrol-2-ylidene]-methane
—— 4-methoxy-3-phenyl-benzophenone 855462-48-5 C20H16O2
4-methoxy-3-phenyl-benzophenone
—— 4-amino-1-((2R,3R,4R,5R)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-5-ethyl-3-fluorotetrahydrofuran-2-yl)pyrimidin-2(1H)-one 1445379-72-5 C33H48FN3O4Si2
4-amino-1-((2R,3R,4R,5R)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-5-ethyl-3-fluorotetrahydrofuran-2-yl)pyrimidin-2(1H)-one
—— 4-methylstibabenzene 70735-88-5 C6H7Sb
4-methylstibabenzene
—— 4-(5-(4,4-dimethylchroman-6-yl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide 1392286-01-9 C25H28N2O4S
4-(5-(4,4-dimethylchroman-6-yl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide
—— (4S,6R,7S,8S,9S,16S,Z)-4,8-bis((tert-butyldimethylsilyl)oxy)-6-hydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)oxacyclohexadec-13-en-2-one 189453-54-1 C39H71NO5SSi2
(4S,6R,7S,8S,9S,16S,Z)-4,8-bis((tert-butyldimethylsilyl)oxy)-6-hydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)oxacyclohexadec-13-en-2-one
—— 4-(3-(3,4-dimethylcyclopenta-1,3-dienone)-4-(cyclohexylamino)benzyl)-2-(3,4-dimethylcyclopenta-1,3-dienone)-N-cyclohexylbenzeneamine 943406-22-2 C39H50N2O2
4-(3-(3,4-dimethylcyclopenta-1,3-dienone)-4-(cyclohexylamino)benzyl)-2-(3,4-dimethylcyclopenta-1,3-dienone)-N-cyclohexylbenzeneamine
—— (4S,6R,8R,11S)-8-methyl-4-octyl-11-propan-2-yl-1,5-dioxaspiro[5.5]undecane 115346-75-3 C21H40O2
(4S,6R,8R,11S)-8-methyl-4-octyl-11-propan-2-yl-1,5-dioxaspiro[5.5]undecane
—— (4'<i>S</i>)-3',4'<i>r</i>-dimethyl-5'<i>t</i>-phenyl-2,3-dihydro-2λ<sup>5</sup>-spiro[benzo[1,3,2]oxazaphosphole-2,2'-[1,3,2]oxazaphospholidine] 27429-81-8 C16H19N2O2P
(4'<i>S</i>)-3',4'<i>r</i>-dimethyl-5'<i>t</i>-phenyl-2,3-dihydro-2λ<sup>5</sup>-spiro[benzo[1,3,2]oxazaphosphole-2,2'-[1,3,2]oxazaphospholidine]
—— (4S,5S)-3-(4-chlorophenyl)-4-(3-methoxyphenyl)-5-((5-(2-(piperidin-1-yl)ethyl)-2H-tetrazol-2-yl)methyl)oxazolidin-2-one 1035488-92-6 C25H29ClN6O3
(4S,5S)-3-(4-chlorophenyl)-4-(3-methoxyphenyl)-5-((5-(2-(piperidin-1-yl)ethyl)-2H-tetrazol-2-yl)methyl)oxazolidin-2-one
—— (4S,5R)-tert-butyl 4-((5-chloro-4-(5-(5-chloro-6-(isopropylamino)pyridin-3-yl)-1,3,4-thiadiazol-2-yl)-2-fluorophenoxy)methyl)-2,2,5-trimethyloxazolidine-3-carboxylate 1246391-12-7 C28H34Cl2FN5O4S
(4S,5R)-tert-butyl 4-((5-chloro-4-(5-(5-chloro-6-(isopropylamino)pyridin-3-yl)-1,3,4-thiadiazol-2-yl)-2-fluorophenoxy)methyl)-2,2,5-trimethyloxazolidine-3-carboxylate
—— 4-(2-methylene-cyclopentyl)-but-3-en-2-one 65499-85-6 C10H14O
4-(2-methylene-cyclopentyl)-but-3-en-2-one
—— 4-(benzoyloxymethyl)-3-(benzyloxy)-5-(3-butenyl)furan-2(5H)-one 1401794-51-1 C23H22O5
4-(benzoyloxymethyl)-3-(benzyloxy)-5-(3-butenyl)furan-2(5H)-one
—— 4,6-Dimethyl-7-sulfamoyl-1,2,4-benzothiadiazin-1,1-dioxid 90674-37-6 C9H11N3O4S2
4,6-Dimethyl-7-sulfamoyl-1,2,4-benzothiadiazin-1,1-dioxid
—— 4-(3-methoxy-2-(methoxymethoxy)phenyl)-1-(5-methoxy-2-(methoxymethoxy)phenyl)butan-2-ol 944389-17-7 C22H30O7
4-(3-methoxy-2-(methoxymethoxy)phenyl)-1-(5-methoxy-2-(methoxymethoxy)phenyl)butan-2-ol
—— 4-fluoro-1,3-dihydro-isoindole-2-carboxylic acid (3R,5S)-1-tert-butoxycarbonyl-5-{(1R,2S)-1-[2-(8-methoxycarbonyl-octanoylamino)-benzenesulfonylaminocarbonyl]-2-vinyl-cyclopropylcarbamoyl}-pyrrolidin-3-yl ester 1051391-49-1 C41H52FN5O11S
4-fluoro-1,3-dihydro-isoindole-2-carboxylic acid (3R,5S)-1-tert-butoxycarbonyl-5-{(1R,2S)-1-[2-(8-methoxycarbonyl-octanoylamino)-benzenesulfonylaminocarbonyl]-2-vinyl-cyclopropylcarbamoyl}-pyrrolidin-3-yl ester
—— 4,7-Diethyl-2-thia-1,3-diselena-indan 313343-61-2 C10H12SSe2
4,7-Diethyl-2-thia-1,3-diselena-indan
—— 4-selenocyanato-but-3-en-2-one 88892-02-8 C5H5NOSe
4-selenocyanato-but-3-en-2-one
—— 4-(5,6,7,8-tetrahydrobenzothieno[2,3-d]pyrimidin-4-yl)but-3-yn-1-ol 1276690-46-0 C14H14N2OS
4-(5,6,7,8-tetrahydrobenzothieno[2,3-d]pyrimidin-4-yl)but-3-yn-1-ol
—— 4-((1Z,4Z,9Z,15Z)-13,17-Dihexyl-2,3,7,8,12,18-hexamethyl-porphyrin-5-yl)-benzaldehyde 126135-98-6 C45H54N4O
4-((1Z,4Z,9Z,15Z)-13,17-Dihexyl-2,3,7,8,12,18-hexamethyl-porphyrin-5-yl)-benzaldehyde
—— 4-amino-3-cyclopentyl-1H-pyrazole-5-carboxamide 521300-27-6 C9H14N4O
4-amino-3-cyclopentyl-1H-pyrazole-5-carboxamide
—— 4-(3-(4-fluorophenyl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide 313236-76-9 C22H20FN3O2S
4-(3-(4-fluorophenyl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide
—— 4-[[2-[[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]benzoic acid 84327-86-6 C17H12ClN3O4S
4-[[2-[[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetyl]amino]benzoic acid
—— 4-[4-(1,3-benzodioxol-5-ylsulfonyl)phenoxy]-1-piperidin-4-ylpiperidine 203445-13-0 C23H28N2O5S
4-[4-(1,3-benzodioxol-5-ylsulfonyl)phenoxy]-1-piperidin-4-ylpiperidine
—— 4,4-difluoro-1-methylcyclohexanamine 1389442-00-5 C7H13F2N
4,4-difluoro-1-methylcyclohexanamine
—— 4-hydroxy-2-methoxy-4-methyl-pentanal 89795-01-7 C7H14O3
4-hydroxy-2-methoxy-4-methyl-pentanal
—— (4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)acetic acid methyl ester 1627940-72-0 C11H14O2S
(4,5,6,7-tetrahydro-benzo[c]thiophen-1-yl)acetic acid methyl ester
—— [4-(2-Chloro-acetylamino)-benzoylamino]-acetic acid ethyl ester 95765-88-1 C13H15ClN2O4
[4-(2-Chloro-acetylamino)-benzoylamino]-acetic acid ethyl ester
—— 4-epi-pinguisanol 73039-17-5 C15H22O2
4-epi-pinguisanol