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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-azido-3-O-(tert-butyldimethylsilyl)-2-deoxy-1-O-hexyl-sn-glycerol 478550-04-8 C15H33N3O2Si
2-azido-3-O-(tert-butyldimethylsilyl)-2-deoxy-1-O-hexyl-sn-glycerol
—— 2,5-Difluor-1,4-N,N'-diacetylphenylendiamin 532-47-8 C10H10F2N2O2
2,5-Difluor-1,4-N,N'-diacetylphenylendiamin
—— 2-(5-{[(2,4-dichloro-6-methylphenyl)sulfonyl]amino}-1,2,4-thiadiazol-3-yl)-N-ethyl-N-methylacetamide 531551-41-4 C14H16Cl2N4O3S2
2-(5-{[(2,4-dichloro-6-methylphenyl)sulfonyl]amino}-1,2,4-thiadiazol-3-yl)-N-ethyl-N-methylacetamide
—— 2-[3-[3-[3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]phenoxy]propoxy]propyl]isoindole-1,3-dione 1257543-14-8 C23H22ClN3O5
2-[3-[3-[3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]phenoxy]propoxy]propyl]isoindole-1,3-dione
—— (2S)-N-[(S)-1-(methylsulfonamido)-1-oxo-3-phenylpropan-2-yl]pyrrolidine-2-carboxamide hydrochloride 1126529-53-0 C15H21N3O4S*ClH
(2S)-N-[(S)-1-(methylsulfonamido)-1-oxo-3-phenylpropan-2-yl]pyrrolidine-2-carboxamide hydrochloride
—— 2-(2-(3,5-difluoro-4-((1-isobutyl-3-methyl-1H-pyrazol-5-yl)methoxy)phenyl)-cyclopropyl)acetic acid 1224102-22-0 C20H24F2N2O3
2-(2-(3,5-difluoro-4-((1-isobutyl-3-methyl-1H-pyrazol-5-yl)methoxy)phenyl)-cyclopropyl)acetic acid
—— 2-(Trimethylsilyl)ethyl O-(2-O-benzoyl-4,6-O-benzylidene-3-O-levulinoyl-β-D-galactopyranosyl)-(1->4)-O-[(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)]-O-(2-acetamido-6-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-acetyl-β-D-galacto... 178872-83-8 C64H85NO30Si
2-(Trimethylsilyl)ethyl O-(2-O-benzoyl-4,6-O-benzylidene-3-O-levulinoyl-β-D-galactopyranosyl)-(1->4)-O-[(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)]-O-(2-acetamido-6-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-acetyl-β-D-galacto...
—— 2-(carboxymethyl)homocamphor 78699-57-7 C13H20O3
2-(carboxymethyl)homocamphor
—— 2-(4-chlorophenyl)-4-[1-(4-chlorophenyl)-1H-tetrazol-5-ylsulfanylmethyl]-3,6-dimethyl-6,7-dihydro-2H-pyrazolo[3,4-d]pyridazin-7-one 1260401-09-9 C21H16Cl2N8OS
2-(4-chlorophenyl)-4-[1-(4-chlorophenyl)-1H-tetrazol-5-ylsulfanylmethyl]-3,6-dimethyl-6,7-dihydro-2H-pyrazolo[3,4-d]pyridazin-7-one
—— 2-N-(1H,1H,2H,2H,4H,4H,5H,5H-3-oxaperfluorotridecyl)aminoacetic acid tert-butyl ester 400891-09-0 C18H20F17NO3
2-N-(1H,1H,2H,2H,4H,4H,5H,5H-3-oxaperfluorotridecyl)aminoacetic acid tert-butyl ester
—— 2,2-Bis-(tert-butyl-diphenyl-silanyloxymethyl)-[1,3]oxathiolane 191859-50-4 C37H46O3SSi2
2,2-Bis-(tert-butyl-diphenyl-silanyloxymethyl)-[1,3]oxathiolane
—— 2-[(1S)-6-[4-[[(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl]-2-(3,3-difluoroazetidin-1-yl)pyrimidin-5-yl]-5-methoxy-2,3-dihydro-1H-inden-1-yl]acetic acid 1374132-55-4 C32H28F8N4O5
2-[(1S)-6-[4-[[(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-2-oxo-1,3-oxazolidin-3-yl]methyl]-2-(3,3-difluoroazetidin-1-yl)pyrimidin-5-yl]-5-methoxy-2,3-dihydro-1H-inden-1-yl]acetic acid
—— (2Z,4Z)-3-(3-Acetoxy-propyl)-hexa-2,4-dienedioic acid 1-methyl ester 100699-33-0 C12H16O6
(2Z,4Z)-3-(3-Acetoxy-propyl)-hexa-2,4-dienedioic acid 1-methyl ester
—— 2,3-dibenzyloxy-1,3,5(10)-estratriene-16α,17β-diol 17-sulfate 131429-45-3 C32H36O7S
2,3-dibenzyloxy-1,3,5(10)-estratriene-16α,17β-diol 17-sulfate
—— 2-Benzyloxy-5-oxo-5,6,7,8-tetrahydro-naphthalene-1-carbonyl chloride 91512-39-9 C18H15ClO3
2-Benzyloxy-5-oxo-5,6,7,8-tetrahydro-naphthalene-1-carbonyl chloride
—— {20S-(dimethylamino)-16α-hydroxy-4β,14α-dimethyl-11-oxo-3β-heptafluoroisobutanamido-9,19-cyclo-5α,9β-pregnan-4α-yl}methyl tosylate 1310344-43-4 C37H49F7N2O6S
{20S-(dimethylamino)-16α-hydroxy-4β,14α-dimethyl-11-oxo-3β-heptafluoroisobutanamido-9,19-cyclo-5α,9β-pregnan-4α-yl}methyl tosylate
—— (2S,5S)-2,5-bis[[N-methyl-N-hexylamino]carbonyl]-1-(pyridin-4-yl)pyrrolidine 1418123-56-4 C25H42N4O2
(2S,5S)-2,5-bis[[N-methyl-N-hexylamino]carbonyl]-1-(pyridin-4-yl)pyrrolidine
—— (2S,3S,4R)-3-Carboxymethyl-4-phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 254763-35-4 C18H23NO6
(2S,3S,4R)-3-Carboxymethyl-4-phenyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
—— 2-((3a<i>S</i>)-6-acetyl-4<i>c</i>-hydroxy-2,2-dimethyl-(3a<i>r</i>,8a<i>t</i>,8b<i>c</i>)-3a,4,5,6,8a,8b-hexahydro-[1,3]dioxolo[4,5-<i>e</i>]indazol-5a<i>t</i>-yl)-<i>N</i>-methyl-2-oxo-acetamide 26681-23-2 C15H21N3O6
2-((3a<i>S</i>)-6-acetyl-4<i>c</i>-hydroxy-2,2-dimethyl-(3a<i>r</i>,8a<i>t</i>,8b<i>c</i>)-3a,4,5,6,8a,8b-hexahydro-[1,3]dioxolo[4,5-<i>e</i>]indazol-5a<i>t</i>-yl)-<i>N</i>-methyl-2-oxo-acetamide
—— 2-methyl-5-piperidino-8,9,10,11-tetrahydrobenzo[b]thiopheno[2,3-d]1,2,4-triazolo[1,5-c]pyrimidine 1186033-41-9 C17H21N5S
2-methyl-5-piperidino-8,9,10,11-tetrahydrobenzo[b]thiopheno[2,3-d]1,2,4-triazolo[1,5-c]pyrimidine
—— 2-[[1-Oxo-2-[6-(trifluoromethyl)pyridin-3-yl]-1,2-thiazolidin-1-ylidene]amino]-1,3-thiazol-4-one 1383956-37-3 C12H11F3N4O2S2
2-[[1-Oxo-2-[6-(trifluoromethyl)pyridin-3-yl]-1,2-thiazolidin-1-ylidene]amino]-1,3-thiazol-4-one
—— 2-(2-acetamidothiazol-4-yl)-N-(3-chlorophenyl)acetamide 69439-30-1 C13H12ClN3O2S
2-(2-acetamidothiazol-4-yl)-N-(3-chlorophenyl)acetamide
—— 2-(2-furyl)-β-lithioaminoacrylonitrile 138747-74-7 C7H5N2O*Li
2-(2-furyl)-β-lithioaminoacrylonitrile
—— 2-(4-(3-(1-(4-methylbenzyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)phenoxy)butanoic acid 1128073-07-3 C23H27N3O4
2-(4-(3-(1-(4-methylbenzyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)propyl)phenoxy)butanoic acid
—— 2,6-di-O-allyloxycarbonyl-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-2-O-acetyl-3,4-di-O-benzoyl-α-D-mannopyranosyl trichloroacetimidate 1237730-20-9 C52H48Cl3NO20
2,6-di-O-allyloxycarbonyl-3,4-di-O-benzoyl-α-D-mannopyranosyl-(1->6)-2-O-acetyl-3,4-di-O-benzoyl-α-D-mannopyranosyl trichloroacetimidate
—— 2β,3β-epoxy-4β,5β-dihydroxycholestan-1-one 135923-28-3 C27H44O4
2β,3β-epoxy-4β,5β-dihydroxycholestan-1-one
—— 2-Butylsulfonyl-aethansulfonsaeure-(1)-methylester 3346-98-3 C7H16O5S2
2-Butylsulfonyl-aethansulfonsaeure-(1)-methylester
—— 2-((2S,3S,4R,5R)-4-Benzyloxy-3-hydroxy-5-methoxy-tetrahydro-furan-2-yl)-2-methyl-propionic acid methyl ester 139391-35-8 C17H24O6
2-((2S,3S,4R,5R)-4-Benzyloxy-3-hydroxy-5-methoxy-tetrahydro-furan-2-yl)-2-methyl-propionic acid methyl ester
—— 2-((3R,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-1-((S)-1-(N-methylcyclopropanesulfonamido)butan-2-yl)-2-oxopiperidin-3-yl)-N-hydroxyacetamide 1352064-82-4 C28H35Cl2N3O5S
2-((3R,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-1-((S)-1-(N-methylcyclopropanesulfonamido)butan-2-yl)-2-oxopiperidin-3-yl)-N-hydroxyacetamide
—— (2S,4aR,4bR,8aS,10aS)-10a-Hydroxy-2,4b,8,8-tetramethyl-2-vinyl-dodecahydro-phenanthren-9-one 41756-28-9 C20H32O2
(2S,4aR,4bR,8aS,10aS)-10a-Hydroxy-2,4b,8,8-tetramethyl-2-vinyl-dodecahydro-phenanthren-9-one
—— 2-O-Acetyl-3,5-didesoxy-4,6-O-isopropyliden-3,5-di-C-methyl-L-idose-trimethylendithioacetal 78785-28-1 C16H28O4S2
2-O-Acetyl-3,5-didesoxy-4,6-O-isopropyliden-3,5-di-C-methyl-L-idose-trimethylendithioacetal
—— 2-(4-{3-[(R)-1-(6'-amino-[2,3']bipyridinyl-3-yl)-1-cyclopropyl-ethyl]-[1,2,4]oxadiazol-5-yl}-pyrazol-1-yl)-propane-1,3-diol 1369484-34-3 C23H25N7O3
2-(4-{3-[(R)-1-(6'-amino-[2,3']bipyridinyl-3-yl)-1-cyclopropyl-ethyl]-[1,2,4]oxadiazol-5-yl}-pyrazol-1-yl)-propane-1,3-diol
—— 2-phenyl-5-(3-pyridyl)-4'-carbethoxy-4,5'-bisoxazole 1428426-42-9 C20H15N3O4
2-phenyl-5-(3-pyridyl)-4'-carbethoxy-4,5'-bisoxazole
—— (2R,4S,6R)-2-phenyl-6-(4-phenylbutyl)-1,3-dioxane-4-ethanol 786695-90-7 C22H28O3
(2R,4S,6R)-2-phenyl-6-(4-phenylbutyl)-1,3-dioxane-4-ethanol
—— (2S,3R,4R)-2,4-diphenyl-3-((S)-1-p-tolylpropyl)-1-tosylazetidine 1227954-31-5 C32H33NO2S
(2S,3R,4R)-2,4-diphenyl-3-((S)-1-p-tolylpropyl)-1-tosylazetidine
—— 2-(2-Hydroxy-3,5-di-tert.-butylanilino)-4,6-di-tert.-butyl-phenoxyl 19059-88-2 C28H42NO2
2-(2-Hydroxy-3,5-di-tert.-butylanilino)-4,6-di-tert.-butyl-phenoxyl
—— (2S)-[({[(1R,2R)-1-methyl-2-(pent-4-en-1-yl)cyclopropyl]oxy}carbonyl)amino](cyclopentyl)acetic acid 1369482-39-2 C17H27NO4
(2S)-[({[(1R,2R)-1-methyl-2-(pent-4-en-1-yl)cyclopropyl]oxy}carbonyl)amino](cyclopentyl)acetic acid
—— 2,2-dimethyl-9,9-ethylenedioxy-4-((n-butylthio)methylene)spiro<5.5>undecan-5-one 77658-71-0 C20H32O3S
2,2-dimethyl-9,9-ethylenedioxy-4-((n-butylthio)methylene)spiro<5.5>undecan-5-one
—— 2,2'-diacetyl-3,3',4,4'-tetramethyl-1,1'-diarsaferrocene 165881-23-2 C16H20As2FeO2
2,2'-diacetyl-3,3',4,4'-tetramethyl-1,1'-diarsaferrocene
—— 2-(2-Diphenylphosphanyl-phenyl)-1,1,1,3,3,3-hexafluoro-propan-2-ol 81072-99-3 C21H15F6OP
2-(2-Diphenylphosphanyl-phenyl)-1,1,1,3,3,3-hexafluoro-propan-2-ol
—— (2R,4S,5E)-9-(4-methoxybenzyloxy)-2,4-dimethylnon-5-en-1-ol 1224714-17-3 C19H30O3
(2R,4S,5E)-9-(4-methoxybenzyloxy)-2,4-dimethylnon-5-en-1-ol
—— 2′-aminoethyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-[5-(2-hydroxyacetamido)-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-6)]-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside 1499184-35-8 C52H87N5O38
2′-aminoethyl 5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-3)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→3)-[5-(2-hydroxyacetamido)-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate-(2-6)]-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside
—— 2-(1-methylethoxy)-2-oxoethyl 2-hydroxy-3-phenylpropionate 144897-12-1 C14H18O5
2-(1-methylethoxy)-2-oxoethyl 2-hydroxy-3-phenylpropionate
—— 2-Acetyl-2-(4,5-dihydroxy-2-methylphenyl)cyclohexan-1-one 1105656-01-6 C15H18O4
2-Acetyl-2-(4,5-dihydroxy-2-methylphenyl)cyclohexan-1-one
—— 2-endo-(4-tolylsulphonyloxymethyl)norbornan-6-exo-ylprop-2-enyl ether 91789-41-2 C18H24O4S
2-endo-(4-tolylsulphonyloxymethyl)norbornan-6-exo-ylprop-2-enyl ether
—— 2-((3-fluoro-4-(pyrimidin-5-yloxy)benzyl)oxy)-9-methoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one 1369253-10-0 C24H19FN4O4
2-((3-fluoro-4-(pyrimidin-5-yloxy)benzyl)oxy)-9-methoxy-6,7-dihydro-4H-pyrimido[6,1-a]isoquinolin-4-one
—— 2,2-dicyclopropyl-3-(cyanomethylene)cyclobutanecarbonitrile 85084-89-5 C13H14N2
2,2-dicyclopropyl-3-(cyanomethylene)cyclobutanecarbonitrile
—— 2-[(2-chloropropanoyl)amino]-N-(3-ethoxypropyl)benzamide 1211498-17-7 C15H21ClN2O3
2-[(2-chloropropanoyl)amino]-N-(3-ethoxypropyl)benzamide
—— 2-{(1-methylpiperidin-4-yloxy)[3-(1H-[1,2,3]triazol-4-yl)phenyl]methyl}-1H-benzimidazole 1370432-07-7 C22H24N6O
2-{(1-methylpiperidin-4-yloxy)[3-(1H-[1,2,3]triazol-4-yl)phenyl]methyl}-1H-benzimidazole
—— 2,2-diethyl-3,3-dimethyl-butyronitrile 99175-37-8 C10H19N
2,2-diethyl-3,3-dimethyl-butyronitrile