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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl acetate 1454689-82-7 C29H30O7
    2,3-di-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl acetate
    —— 2-Amino-6-isopropyloxy-8-hydroxy-purin 92114-24-4 C8H11N5O2
    2-Amino-6-isopropyloxy-8-hydroxy-purin
    —— 2-Methyl-6-morpholino-4-sulfanilylamino-pyrimidin 97468-99-0 C15H19N5O3S
    2-Methyl-6-morpholino-4-sulfanilylamino-pyrimidin
    —— (2S,3R)-3-methoxymethyl-pyrrolidine-1,2-dicarboxylic acid 2-amide 1-({4-methyl-5-[2-(2,2,2-trifluoro-1,1-dimethyl-ethyl)-pyridin-4-yl]-thiazol-2-yl}amide) 1260491-10-8 C21H26F3N5O3S
    (2S,3R)-3-methoxymethyl-pyrrolidine-1,2-dicarboxylic acid 2-amide 1-({4-methyl-5-[2-(2,2,2-trifluoro-1,1-dimethyl-ethyl)-pyridin-4-yl]-thiazol-2-yl}amide)
    —— (2S)-2-[(E,2S)-4-iodobut-3-en-2-yl]-5-methoxy-2,3-dihydropyran-6-one 1165753-01-4 C10H13IO3
    (2S)-2-[(E,2S)-4-iodobut-3-en-2-yl]-5-methoxy-2,3-dihydropyran-6-one
    —— 2-chloro-7,<i>N</i><sup>6</sup>,<i>N</i><sup>6</sup>-trimethyl-7<i>H</i>-purine-6,8-diamine 38137-04-1 C8H11ClN6
    2-chloro-7,<i>N</i><sup>6</sup>,<i>N</i><sup>6</sup>-trimethyl-7<i>H</i>-purine-6,8-diamine
    —— 2-Benzyloxycarbonylamino-6,7-methylendioxy-1-<3,4,5-trimethoxy-phenyl>-tetralin 3102-65-6 C28H29NO7
    2-Benzyloxycarbonylamino-6,7-methylendioxy-1-<3,4,5-trimethoxy-phenyl>-tetralin
    —— 2,5-Bis-<(1-aza-cycloheptyl)-methyl>-furan 98579-19-2 C18H30N2O
    2,5-Bis-<(1-aza-cycloheptyl)-methyl>-furan
    —— 2-Benzyliden-cumaranon-(3)-oxim 92497-67-1 C15H11NO2
    2-Benzyliden-cumaranon-(3)-oxim
    —— 2,3-Bis-(O,O-diisopropyl-phosphono-methyl)-chinoxalin-N,N'-dioxid 116081-86-8 C22H36N2O8P2
    2,3-Bis-(O,O-diisopropyl-phosphono-methyl)-chinoxalin-N,N'-dioxid
    —— 2-Methyl-1-(2-aminophenyl)-5-(biphenyl-4-yl)-pyrrol-3-carbonsaeureethylester 102947-90-0 C26H24N2O2
    2-Methyl-1-(2-aminophenyl)-5-(biphenyl-4-yl)-pyrrol-3-carbonsaeureethylester
    —— 2-hydroxy-5-{(Z)-[3-(trifluoromethyl)phenyl]diazenyl}benzaldehyde 221296-60-2 C14H9F3N2O2
    2-hydroxy-5-{(Z)-[3-(trifluoromethyl)phenyl]diazenyl}benzaldehyde
    —— 2-<4-(4-Aethoxycarbonyloxy-3,5-dimethoxy-benzoyloxy)-butyl>-norharman 107156-38-7 C27H28N2O7
    2-<4-(4-Aethoxycarbonyloxy-3,5-dimethoxy-benzoyloxy)-butyl>-norharman
    —— 2-<2'-Methoxy-phenyl>-4-methyl-5-<3''-methoxy-4''-amino-anilino>-1,2,3-triazol-5'-6''disulfonsaeure 98396-99-7 C17H19N5O8S2
    2-<2'-Methoxy-phenyl>-4-methyl-5-<3''-methoxy-4''-amino-anilino>-1,2,3-triazol-5'-6''disulfonsaeure
    —— 2-Methyl-4.6-bis-<3.5-dimethyl-pyrazolyl-(1)>-1.3.5-triazin 100721-07-1 C14H17N7
    2-Methyl-4.6-bis-<3.5-dimethyl-pyrazolyl-(1)>-1.3.5-triazin
    —— 2-Methyl-1-phenyl-5-(biphenyl-4-yl)-pyrrol-3-carbonsaeureethylester 102876-82-4 C26H23NO2
    2-Methyl-1-phenyl-5-(biphenyl-4-yl)-pyrrol-3-carbonsaeureethylester
    —— 2-Dibutyl-amino-4-hydroxy-6.7-dimethyl-pteridin 88565-28-0 C16H25N5O
    2-Dibutyl-amino-4-hydroxy-6.7-dimethyl-pteridin
    —— 20ξ-Methoxy-3β-acetoxy-5α-pregnan 95818-31-8 C24H40O3
    20ξ-Methoxy-3β-acetoxy-5α-pregnan
    —— 2-Amino-3-isochinolyl-(4)-chinolin 88783-62-4 C18H13N3
    2-Amino-3-isochinolyl-(4)-chinolin
    —— 2-<2.6-Dimethyl-phenylamino>-buttersaeure-piperidid 98348-28-8 C17H26N2O
    2-<2.6-Dimethyl-phenylamino>-buttersaeure-piperidid
    —— (2R,3S,3aR,4aS,8aR,8bS,9R)-3-Acetoxy-2-(1,2-diacetoxyethyl)-perhydro-furo<3,2-b>benzofuran 96022-63-8 C18H26O8
    (2R,3S,3aR,4aS,8aR,8bS,9R)-3-Acetoxy-2-(1,2-diacetoxyethyl)-perhydro-furo<3,2-b>benzofuran
    —— (2R,4R,6R)-6-[(3R,3aR,5aS,6S,7S,9bR)-6-(3-Hydroxy-propyl)-7-isopropenyl-3a,6,9b-trimethyl-2,3,3a,4,5,5a,6,7,8,9b-decahydro-1H-cyclopenta[a]naphthalen-3-yl]-2-methyl-heptane-1,4-diol 108195-57-9 C30H52O3
    (2R,4R,6R)-6-[(3R,3aR,5aS,6S,7S,9bR)-6-(3-Hydroxy-propyl)-7-isopropenyl-3a,6,9b-trimethyl-2,3,3a,4,5,5a,6,7,8,9b-decahydro-1H-cyclopenta[a]naphthalen-3-yl]-2-methyl-heptane-1,4-diol
    —— 2-(1-Hexyl-heptyloxy)-[1,3,2]dioxaphospholane 156749-26-7 C15H31O3P
    2-(1-Hexyl-heptyloxy)-[1,3,2]dioxaphospholane
    —— 2-chloro-3-(methoxymethoxy)-6-(4-methoxyphenyl)pyridine 1542143-41-8 C14H14ClNO3
    2-chloro-3-(methoxymethoxy)-6-(4-methoxyphenyl)pyridine
    —— 2-(4-(N-(tert-butyl)sulfamoyl)naphthalen-1-yl)-1-(cyclohexylmethyl)-5-methyl-1H-imidazole-4-carboxylic acid 1561967-41-6 C26H33N3O4S
    2-(4-(N-(tert-butyl)sulfamoyl)naphthalen-1-yl)-1-(cyclohexylmethyl)-5-methyl-1H-imidazole-4-carboxylic acid
    —— [(2R,3S,4S,5R,6R)-6-[[(S)-[diethoxy(oxido)phosphaniumyl]-(4-nitrophenyl)methyl]amino]-3,4,5-tris(2,2-dimethylpropanoyloxy)oxan-2-yl]methyl 2,2-dimethylpropanoate 1158344-01-4 C37H59N2O14P
    [(2R,3S,4S,5R,6R)-6-[[(S)-[diethoxy(oxido)phosphaniumyl]-(4-nitrophenyl)methyl]amino]-3,4,5-tris(2,2-dimethylpropanoyloxy)oxan-2-yl]methyl 2,2-dimethylpropanoate
    —— 2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid isopentyl ester 100796-29-0 C13H14N2O5
    2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid isopentyl ester
    —— 2-Amino-N-[2-(3a-(R)-benzyl-2-tert-butyl-3-oxo-2,3,3a,4,6,7-hexahydro-pyrazolo[4,3-c]pyridin-5-yl)-1-(R)-benzyloxymethyl-2-oxo-ethyl]-isobutyramide methanesulfonate 193270-56-3 CH4O3S*C31H41N5O4
    2-Amino-N-[2-(3a-(R)-benzyl-2-tert-butyl-3-oxo-2,3,3a,4,6,7-hexahydro-pyrazolo[4,3-c]pyridin-5-yl)-1-(R)-benzyloxymethyl-2-oxo-ethyl]-isobutyramide methanesulfonate
    —— 2-(5-hydroxy-4-methyl-2-oxopiperidin-1-yl)isoindoline-1,3-dione 1031697-94-5 C14H14N2O4
    2-(5-hydroxy-4-methyl-2-oxopiperidin-1-yl)isoindoline-1,3-dione
    —— 2-Azabicyclo[2.2.2]octane-4,5,6-triol,8-[(acetyloxy)methyl]-2-(phenylmethyl)-, 5,6-diacetate,(1R,4S,5R,6S,8R)- 660849-37-6 C21H27NO7
    2-Azabicyclo[2.2.2]octane-4,5,6-triol,8-[(acetyloxy)methyl]-2-(phenylmethyl)-, 5,6-diacetate,(1R,4S,5R,6S,8R)-
    —— 2,2-difluoro-1,1,3-triphenylpropan-1-ol 1319010-64-4 C21H18F2O
    2,2-difluoro-1,1,3-triphenylpropan-1-ol
    —— <2'-Methyl-pyrido-3',4':2,3>-5-methoxy-benzofuran 27404-36-0 C13H11NO2
    <2'-Methyl-pyrido-3',4':2,3>-5-methoxy-benzofuran
    —— (2R,3S,4S,6R)-3-(tert-butyldimethylsilanyloxy)-7-(4-methoxybenzyloxy)-2,4,6-trimethylheptanoic acid 1009036-40-1 C24H42O5Si
    (2R,3S,4S,6R)-3-(tert-butyldimethylsilanyloxy)-7-(4-methoxybenzyloxy)-2,4,6-trimethylheptanoic acid
    —— 2-(bis(3,5-dimethylphenyl)phosphino)ethylamine 1258605-18-3 C18H24NP
    2-(bis(3,5-dimethylphenyl)phosphino)ethylamine
    —— 2,6-bis[6-(2-pyridinyl)-4-pyrimidinyl]pyridine 176217-67-7 C23H15N7
    2,6-bis[6-(2-pyridinyl)-4-pyrimidinyl]pyridine
    —— 2,3,4,5-Tetra-O-acetyl-D-xylose-N-methyl-N-(4-(p-chlor-phenyl)-thiazol-2-yl)hydrazon 120192-19-0 C23H26ClN3O8S
    2,3,4,5-Tetra-O-acetyl-D-xylose-N-methyl-N-(4-(p-chlor-phenyl)-thiazol-2-yl)hydrazon
    —— (2,6-bis[(dimethylamino)methyl]phenyl-C,N,N')titanium trichloride 1001200-35-6 C12H19Cl3N2Ti
    (2,6-bis[(dimethylamino)methyl]phenyl-C,N,N')titanium trichloride
    —— 2-(tert-butyloxycarbonylamino)ethyl 2,4,6-trimethylbenzene-sulfonate 473584-10-0 C16H25NO5S
    2-(tert-butyloxycarbonylamino)ethyl 2,4,6-trimethylbenzene-sulfonate
    —— 2-butyl-5-(benzylamino)-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole 1421869-19-3 C32H31N7
    2-butyl-5-(benzylamino)-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole
    —— 2-(2-carboxy-2-chloro-1-methyl-1-vinyl)-3-methyl-4-chloro-3-pyrazolin-5-one 74235-85-1 C8H8Cl2N2O3
    2-(2-carboxy-2-chloro-1-methyl-1-vinyl)-3-methyl-4-chloro-3-pyrazolin-5-one
    —— <2.1.1>propellane 36120-91-9 C6H8
    <2.1.1>propellane
    —— 2-(4-fluorophenyl)-N-methyl-9-methylsulfonyl-5-oxo-7,8-dihydro-6H-furo[3,2-h][1]benzazepine-3-carboxamide 1374230-76-8 C21H19FN2O5S
    2-(4-fluorophenyl)-N-methyl-9-methylsulfonyl-5-oxo-7,8-dihydro-6H-furo[3,2-h][1]benzazepine-3-carboxamide
    —— 2-Methyl-3-chlor-6-tert-butyl-pyridin 15431-92-2 C10H14ClN
    2-Methyl-3-chlor-6-tert-butyl-pyridin
    —— 2-tert-butyl-4-chloro-5-{2-[2-chloro-6-methyl-4-(4-hydroxyphenoxy)phenoxy]ethylthio}-3(2H)-pyridazinone 125587-32-8 C23H24Cl2N2O4S
    2-tert-butyl-4-chloro-5-{2-[2-chloro-6-methyl-4-(4-hydroxyphenoxy)phenoxy]ethylthio}-3(2H)-pyridazinone
    —— 2-bromobenzophenone syn-oxime 99763-34-5 C13H10BrNO
    2-bromobenzophenone syn-oxime
    —— 2-hydroxymethyl-4-(2-pyridyl)-1-butanol 408332-74-1 C10H15NO2
    2-hydroxymethyl-4-(2-pyridyl)-1-butanol
    —— 2,3:5,6-di-O-isopropylidene-4-O-(trifluoromethylsulfonil)-aldehydo-D-glucose dimethyl acetal 90302-31-1 C15H25F3O9S
    2,3:5,6-di-O-isopropylidene-4-O-(trifluoromethylsulfonil)-aldehydo-D-glucose dimethyl acetal
    —— 2,3',4,4',6-pentabromo-3,5-difluorodiphenyl ether 886748-35-2 C12H3Br5F2O
    2,3',4,4',6-pentabromo-3,5-difluorodiphenyl ether
    —— 2-((1S,5S,6S)-3-Cyclohexyl-bicyclo[3.2.1]oct-3-en-6-yl)-ethanol 145511-67-7 C16H26O
    2-((1S,5S,6S)-3-Cyclohexyl-bicyclo[3.2.1]oct-3-en-6-yl)-ethanol
    —— 2,3-Dimethyl-3-(2',2',3',3'-tetracyanocyclopropyl)-prop-2-en 73600-02-9 C12H10N4
    2,3-Dimethyl-3-(2',2',3',3'-tetracyanocyclopropyl)-prop-2-en