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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[2-(2,3-dimethoxy-6-nitro-acridin-9-ylamino)-ethylamino]-ethanol 103395-81-9 C19H22N4O5
    2-[2-(2,3-dimethoxy-6-nitro-acridin-9-ylamino)-ethylamino]-ethanol
    —— (2E)-3-(cyclopent-3-enyl)prop-2-enal 143520-78-9 C8H10O
    (2E)-3-(cyclopent-3-enyl)prop-2-enal
    —— 2-Hydroxy-imipramine glucuronide 54190-76-0 C25H32N2O7
    2-Hydroxy-imipramine glucuronide
    —— (2aR,5S,5aR,8aR,8bS)-2a,5,5a,8,8a,8b-hexahydro-5,8b-dimethyl-8-oxo-2H-naphtho<1,8-bc>furan 141478-44-6 C13H16O2
    (2aR,5S,5aR,8aR,8bS)-2a,5,5a,8,8a,8b-hexahydro-5,8b-dimethyl-8-oxo-2H-naphtho<1,8-bc>furan
    —— 2β-Chlor-3α-ethylaminocarbonyloxy-cholestan 81163-50-0 C30H52ClNO2
    2β-Chlor-3α-ethylaminocarbonyloxy-cholestan
    —— (2S,4aR,4bR,8R,8aR)-1,1,4a,8a-Tetramethyl-7-methylene-2-(tetrahydro-pyran-2-yloxy)-8-[3-(tetrahydro-pyran-2-yloxy)-propyl]-2,3,4,4a,4b,5,6,7,8,8a-decahydro-1H-phenanthren-9-one 76389-37-2 C32H50O5
    (2S,4aR,4bR,8R,8aR)-1,1,4a,8a-Tetramethyl-7-methylene-2-(tetrahydro-pyran-2-yloxy)-8-[3-(tetrahydro-pyran-2-yloxy)-propyl]-2,3,4,4a,4b,5,6,7,8,8a-decahydro-1H-phenanthren-9-one
    —— 2-((2,4-dichlorobenzyl)oxy)benzaldehyde O-(1-methylpiperidin-3-yl) oxime 1430842-27-5 C20H22Cl2N2O2
    2-((2,4-dichlorobenzyl)oxy)benzaldehyde O-(1-methylpiperidin-3-yl) oxime
    —— 2-(2-hydroxy-phenethyl)-3<i>H</i>-quinazolin-4-one 60915-17-5 C16H14N2O2
    2-(2-hydroxy-phenethyl)-3<i>H</i>-quinazolin-4-one
    —— (2-{[(E)-4-Chloro-phenylimino]-phenyl-methyl}-phenyl)-phenyl-methanone 60286-11-5 C26H18ClNO
    (2-{[(E)-4-Chloro-phenylimino]-phenyl-methyl}-phenyl)-phenyl-methanone
    —— 2-Cyano-3,4-dicarbomethoxy-5-phenethylfuran 59943-75-8 C17H15NO5
    2-Cyano-3,4-dicarbomethoxy-5-phenethylfuran
    —— 2-(6-chloro-2,4-dioxo-1,4-dihydro-2<i>H</i>-quinazolin-3-yl)-benzoic acid methyl ester 59187-59-6 C16H11ClN2O4
    2-(6-chloro-2,4-dioxo-1,4-dihydro-2<i>H</i>-quinazolin-3-yl)-benzoic acid methyl ester
    —— 2-(4-amino-benzyl)-cyclohexane-1,3-dione 408310-03-2 C13H15NO2
    2-(4-amino-benzyl)-cyclohexane-1,3-dione
    —— 2-tert-butyldiphenylsiloxy-4-methyl-5-vinyl-8-oxabicyclo[3.2.1]octan-1-ol 1015071-36-9 C26H34O3Si
    2-tert-butyldiphenylsiloxy-4-methyl-5-vinyl-8-oxabicyclo[3.2.1]octan-1-ol
    —— 2-chloro-9-cyclopentyl-5-ethyl-7-methyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one 1137213-27-4 C15H21ClN4O
    2-chloro-9-cyclopentyl-5-ethyl-7-methyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one
    —— 2,5-dianilino-2,5-dimethyl-[1,4]dithiane 101786-20-3 C18H22N2S2
    2,5-dianilino-2,5-dimethyl-[1,4]dithiane
    —— (2R,3S,4R)-2-[tert-butyl(dimethyl)silyl]oxy-4-[2-[(4S,7R)-7-[tert-butyl(diphenyl)silyl]oxy-4-methyl-6,7-dihydro-5H-2-benzofuran-4-yl]ethyl]-4-methyl-3-propan-2-ylcyclopentan-1-one 862846-98-8 C42H62O4Si2
    (2R,3S,4R)-2-[tert-butyl(dimethyl)silyl]oxy-4-[2-[(4S,7R)-7-[tert-butyl(diphenyl)silyl]oxy-4-methyl-6,7-dihydro-5H-2-benzofuran-4-yl]ethyl]-4-methyl-3-propan-2-ylcyclopentan-1-one
    —— 2-(3-cyanomethyl-5-methyl-[1,2,4]triazol-4-yl)-4-methyl-thiophene-3-carboxylic acid 57098-42-7 C11H10N4O2S
    2-(3-cyanomethyl-5-methyl-[1,2,4]triazol-4-yl)-4-methyl-thiophene-3-carboxylic acid
    —— 2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluoro-5-[(5-methyl-1,3,4-thiadiazol-2-yl)ethynyl]benzaldehyde 1097626-73-7 C18H18FN3O2S
    2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluoro-5-[(5-methyl-1,3,4-thiadiazol-2-yl)ethynyl]benzaldehyde
    —— 2-(3-fluoro-4-isocyanato-phenyl)-2-methyl-propionic acid methyl ester 1218938-35-2 C12H12FNO3
    2-(3-fluoro-4-isocyanato-phenyl)-2-methyl-propionic acid methyl ester
    —— 2-chloro-4-methyl-6-(4-trifluoromethoxy-phenoxy)-pyrimidine 1185019-31-1 C12H8ClF3N2O2
    2-chloro-4-methyl-6-(4-trifluoromethoxy-phenoxy)-pyrimidine
    —— (2S)-5-amino-2-[({5-[bis(3-chlorophenyl)methyl]thiophen-2-yl}carbonyl)amino]pentanoic acid trifluoroacetate 1037092-17-3 C2HF3O2*C23H22Cl2N2O3S
    (2S)-5-amino-2-[({5-[bis(3-chlorophenyl)methyl]thiophen-2-yl}carbonyl)amino]pentanoic acid trifluoroacetate
    —— 2-methyl-1-(3-methyl-4-trifluoroacetylphenyl)propan-1-one 1370713-56-6 C13H13F3O2
    2-methyl-1-(3-methyl-4-trifluoroacetylphenyl)propan-1-one
    —— 2-O,5-O-dibenzyl-7-hydroxy-12,13,15-trinorcurcuhydroquinone 1413540-40-5 C26H28O3
    2-O,5-O-dibenzyl-7-hydroxy-12,13,15-trinorcurcuhydroquinone
    —— 2-Methyl-3-naphthalen-1-ylmethyl-4-oxo-cyclohexanecarboxylic acid ethyl ester 38853-22-4 C21H24O3
    2-Methyl-3-naphthalen-1-ylmethyl-4-oxo-cyclohexanecarboxylic acid ethyl ester
    —— 2-fluoro-2-methylcyclohexanone (S)-(-)-(1-methoxy-3-phenylprop-2-yl)imine 114156-32-0 C17H24FNO
    2-fluoro-2-methylcyclohexanone (S)-(-)-(1-methoxy-3-phenylprop-2-yl)imine
    —— 2-phenyl-2,3,4,5-tetrahydro-1H-phosphinino[4,3-b]indol-8-ol 36720-82-8 C17H16NOP
    2-phenyl-2,3,4,5-tetrahydro-1H-phosphinino[4,3-b]indol-8-ol
    —— 2-{4-[(tert-butoxy)carbonylamino]phenoxy}benzoic acid 1596360-94-9 C18H19NO5
    2-{4-[(tert-butoxy)carbonylamino]phenoxy}benzoic acid
    —— 2-[(5'-acetyl-3'-cyano-6'-methyl-3,4'-bipyridin-2'-yl)thio]acetamide 913961-42-9 C16H14N4O2S
    2-[(5'-acetyl-3'-cyano-6'-methyl-3,4'-bipyridin-2'-yl)thio]acetamide
    —— 2-chloro-3',4-dimethoxy-2',5-dimethylstilbene 94169-56-9 C18H19ClO2
    2-chloro-3',4-dimethoxy-2',5-dimethylstilbene
    —— (+)-(2S)-2-(1H-imidazo[4,5-c]pyridin-2-yl)-3-[4-(trifluoromethyl)phenyl]propanethiol trifluoroacetate 1160167-17-8 C2HF3O2*C16H14F3N3S
    (+)-(2S)-2-(1H-imidazo[4,5-c]pyridin-2-yl)-3-[4-(trifluoromethyl)phenyl]propanethiol trifluoroacetate
    —— 2-hydroxy-NN-dimethyl-N-(3-phenylprop-2-ynyl)anilinium bromide 79833-19-5 Br*C17H18NO
    2-hydroxy-NN-dimethyl-N-(3-phenylprop-2-ynyl)anilinium bromide
    —— 2l3,3l3,4l3-pentaiodane, benzyltriphenylphosphonium salt 72975-00-9 C25H22P*I5
    2l3,3l3,4l3-pentaiodane, benzyltriphenylphosphonium salt
    —— (2,2-dichloro-1-dibutoxyphosphoryl-2-diethoxyphosphorylethyl) carbamate 124982-43-0 C15H31Cl2NO8P2
    (2,2-dichloro-1-dibutoxyphosphoryl-2-diethoxyphosphorylethyl) carbamate
    —— [2-(3-benzyloxy-propyl)-5-methyl-3,4-dihydro-2H-pyran-4-yloxy]-trimethyl-silane 884004-58-4 C19H30O3Si
    [2-(3-benzyloxy-propyl)-5-methyl-3,4-dihydro-2H-pyran-4-yloxy]-trimethyl-silane
    —— 2-(tert-butyl)-1,2-bis(2,4,6-tri-tert-butylphenyl)diphosphan-1-ide 88765-96-2 C40H67P2
    2-(tert-butyl)-1,2-bis(2,4,6-tri-tert-butylphenyl)diphosphan-1-ide
    —— 2-fluoro-6-methyl-1,6(E)-dodecadien-10-yn-3-ol 144346-57-6 C13H19FO
    2-fluoro-6-methyl-1,6(E)-dodecadien-10-yn-3-ol
    —— (+/-)-2r,6t-dibromo-2,4,4-trimethyl-cyclohexanone 108127-54-4 C9H14Br2O
    (+/-)-2r,6t-dibromo-2,4,4-trimethyl-cyclohexanone
    —— 2,2,2-tribromo-1-(3-chloro-phenyl)-ethanol 855272-28-5 C8H6Br3ClO
    2,2,2-tribromo-1-(3-chloro-phenyl)-ethanol
    —— 2,3,5,6-tetramethoxyterephtaldicarboxaldehyde 86489-94-3 C12H14O6
    2,3,5,6-tetramethoxyterephtaldicarboxaldehyde
    —— (2S,3R,5S)-2-((1R,3R,E)-5-((4R,5S,6S)-6-((2R,4S)-4-chloro-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)butan-2-yl)-2,2,5-trimethyl-1,3-dioxan-4-yl)-1-hydroxy-3-methylhex-4-en-1-yl)-5-((4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)tetrahydrofuran-3-ol 1293966-78-5 C34H57ClO9
    (2S,3R,5S)-2-((1R,3R,E)-5-((4R,5S,6S)-6-((2R,4S)-4-chloro-4-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)butan-2-yl)-2,2,5-trimethyl-1,3-dioxan-4-yl)-1-hydroxy-3-methylhex-4-en-1-yl)-5-((4R,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)tetrahydrofuran-3-ol
    —— 2,2,6,6-tetramethyl-4-nonyl-8-propylbenzo[1,2-d:4,5-d']bis([1,3]dioxole) 1609067-63-1 C24H38O4
    2,2,6,6-tetramethyl-4-nonyl-8-propylbenzo[1,2-d:4,5-d']bis([1,3]dioxole)
    —— 2,4-dichloro-N-(3-triethoxysilylpropyl)benzamide 129803-40-3 C16H25Cl2NO4Si
    2,4-dichloro-N-(3-triethoxysilylpropyl)benzamide
    —— 2S-(1,2,3,4,4a,5,6,7,8,8aα-decahydro-5β-t.butyldimethylsilyloxy-1α,8β-dihydroxy-4aβ,8α-dimethyl-naphtalen-2β-yl)-propanol 95682-55-6 C21H42O4Si
    2S-(1,2,3,4,4a,5,6,7,8,8aα-decahydro-5β-t.butyldimethylsilyloxy-1α,8β-dihydroxy-4aβ,8α-dimethyl-naphtalen-2β-yl)-propanol
    —— 2,8-dibromo-5-ethyl-10,10-dioctyl-5,10-dihydroindeno[1,2-b]indole 1450985-81-5 C33H45Br2N
    2,8-dibromo-5-ethyl-10,10-dioctyl-5,10-dihydroindeno[1,2-b]indole
    —— (2R,3S)-2-bromo-3-methylpentanenitrile 1415408-85-3 C6H10BrN
    (2R,3S)-2-bromo-3-methylpentanenitrile
    —— 2-(2,6-bis(4-methoxyphenyl)-3-methylpiperidin-4-ylidene)hydrazine-1-carbothioamide 597577-96-3 C21H26N4O2S
    2-(2,6-bis(4-methoxyphenyl)-3-methylpiperidin-4-ylidene)hydrazine-1-carbothioamide
    —— 2-(5-O-<(tert-butyl)diphenylsilyl>-2,3-dideoxy-1-hydroxy-β-D-ribofuranosyl)-4-(4,5-dihydro-4,4-dimethyloxazol-2-yl)pyridine 175913-43-6 C31H38N2O4Si
    2-(5-O-<(tert-butyl)diphenylsilyl>-2,3-dideoxy-1-hydroxy-β-D-ribofuranosyl)-4-(4,5-dihydro-4,4-dimethyloxazol-2-yl)pyridine
    —— (+)-2-acetyl-6,6-dimethylbicyclo<3.1.0>hex-2-ene 13659-87-5 C10H14O
    (+)-2-acetyl-6,6-dimethylbicyclo<3.1.0>hex-2-ene
    —— (2R,3S,4R)-3-benzyloxycarbonylamino-4-<(S)-1-(t-butyldimethylsiloxy)ethyl>-2-methylcyclopentanone 139306-70-0 C22H35NO4Si
    (2R,3S,4R)-3-benzyloxycarbonylamino-4-<(S)-1-(t-butyldimethylsiloxy)ethyl>-2-methylcyclopentanone
    —— 2-acetoxy-4,4-dimethylpentan-1-ol 179052-74-5 C9H18O3
    2-acetoxy-4,4-dimethylpentan-1-ol