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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,6-tris[bis(trimethylsilyl)methyl]phenyl mesityl SnCC12H8 874180-87-7 C49H78Si6Sn
    2,4,6-tris[bis(trimethylsilyl)methyl]phenyl mesityl SnCC12H8
    —— {2-ethyl-1-[1-(4-fluorobenzyl)-1H-1,2,4-triazol-5-yl]butyl}amine 861162-19-8 C15H21FN4
    {2-ethyl-1-[1-(4-fluorobenzyl)-1H-1,2,4-triazol-5-yl]butyl}amine
    —— 2-(3-butyl-3<i>H</i>-[1,2,3]triazol-4-yl)-propan-2-ol 80077-53-8 C9H17N3O
    2-(3-butyl-3<i>H</i>-[1,2,3]triazol-4-yl)-propan-2-ol
    —— 2',6'-dibromohydrofluoran acid 87021-31-6 C20H12Br2O3
    2',6'-dibromohydrofluoran acid
    —— 2-(methyloxy)-2-oxoethyl 4-(2-hydroxyethyl)-1-piperidinecarboxylate 858934-73-3 C11H19NO5
    2-(methyloxy)-2-oxoethyl 4-(2-hydroxyethyl)-1-piperidinecarboxylate
    —— 2-benzothiazol-2-ylmethylene-3-(4-bromo-phenyl)-2H-benzo[1,4]thiazine 23416-82-2 C22H13BrN2S2
    2-benzothiazol-2-ylmethylene-3-(4-bromo-phenyl)-2H-benzo[1,4]thiazine
    —— 2-[2-benzyloxyethyl(tert-butoxycarbonyl)amino]acetic acid 1181206-96-1 C16H23NO5
    2-[2-benzyloxyethyl(tert-butoxycarbonyl)amino]acetic acid
    —— 2-(4,7-Dimethyl-2-oxo-2H-chromen-6-yl)-5-[1-(4-hydroxy-2-oxo-2H-chromen-3-yl)-meth-(Z)-ylidene]-3-phenyl-2,5-dihydro-1H-[1,2,4]triazin-6-one 916905-02-7 C30H21N3O6
    2-(4,7-Dimethyl-2-oxo-2H-chromen-6-yl)-5-[1-(4-hydroxy-2-oxo-2H-chromen-3-yl)-meth-(Z)-ylidene]-3-phenyl-2,5-dihydro-1H-[1,2,4]triazin-6-one
    —— 2-(8-hydroxy-quinolin-5-ylazo)-3-methyl-4-phenyl-5-<i>p</i>-tolyl-thiazolium; iodide 27904-15-0 C26H21N4OS*I
    2-(8-hydroxy-quinolin-5-ylazo)-3-methyl-4-phenyl-5-<i>p</i>-tolyl-thiazolium; iodide
    —— (2R,3S)-7-methoxy-3-methyl-2-(di-n-propylamino)tetralin hydrochloride 129784-52-7 C18H29NO*ClH
    (2R,3S)-7-methoxy-3-methyl-2-(di-n-propylamino)tetralin hydrochloride
    —— (2S,3R,5R,6S)-2-(bromomethyl)-6-methoxy-3,5-dimethyl-3-phenylmethoxyoxane 134744-29-9 C16H23BrO3
    (2S,3R,5R,6S)-2-(bromomethyl)-6-methoxy-3,5-dimethyl-3-phenylmethoxyoxane
    —— [2-((E)-3-Benzenesulfonyl-1-methyl-propenyl)-4-methoxy-5-methyl-phenyl]-oxo-acetonitrile 114092-50-1 C20H19NO4S
    [2-((E)-3-Benzenesulfonyl-1-methyl-propenyl)-4-methoxy-5-methyl-phenyl]-oxo-acetonitrile
    —— 2-(tert-butylsulfenyl)tryptophan methyl ester 109064-86-0 C16H22N2O2S
    2-(tert-butylsulfenyl)tryptophan methyl ester
    —— 2-n-butyl-1-(mesitylmethyl)-1H-pyrrole 1148027-46-6 C18H25N
    2-n-butyl-1-(mesitylmethyl)-1H-pyrrole
    —— 2',5'-di-O-p-chlorobenzoyl-N<sup>4</sup>-p-toluoyl-5-fluoro-3'-deoxycytidine 173601-11-1 C31H24Cl2FN3O7
    2',5'-di-O-p-chlorobenzoyl-N<sup>4</sup>-p-toluoyl-5-fluoro-3'-deoxycytidine
    —— 2-(6-isopropoxy-3,4-dihydronaphth-2-yl)-1H-indole 1057643-66-9 C21H21NO
    2-(6-isopropoxy-3,4-dihydronaphth-2-yl)-1H-indole
    —— 2,7-bis(benzyloxy)-8-methylquinoline 1567348-82-6 C24H21NO2
    2,7-bis(benzyloxy)-8-methylquinoline
    —— 25,27-bis[(3-phthalimidopropyl)oxy]calix[4]arene-crown-6 252357-77-0 C60H60N2O12
    25,27-bis[(3-phthalimidopropyl)oxy]calix[4]arene-crown-6
    —— 2,4-bis(3-chloropropyl)-1-methylbenzene 1030840-79-9 C13H18Cl2
    2,4-bis(3-chloropropyl)-1-methylbenzene
    —— 2-[[3-acetyl-1-[(2-nitrophenyl)methyl]-4H-pyridin-4-yl]methyl]-6-methoxy-tetralin-1-one 1620645-78-4 C26H26N2O5
    2-[[3-acetyl-1-[(2-nitrophenyl)methyl]-4H-pyridin-4-yl]methyl]-6-methoxy-tetralin-1-one
    —— 2-Hydrazino-decanoic acid 36062-51-8 C10H22N2O2
    2-Hydrazino-decanoic acid
    —— 2-furfuryl-1,4-dihydroxy-anthraquinone 23861-62-3 C19H12O5
    2-furfuryl-1,4-dihydroxy-anthraquinone
    —— 2-(1,1-dicyclopropyl-1-hydroxymethyl)cyclopropane-1-carboxylic acid lactone 79521-24-7 C11H14O2
    2-(1,1-dicyclopropyl-1-hydroxymethyl)cyclopropane-1-carboxylic acid lactone
    —— 2-(4-bromophenyl)-3-methyloxirane 56856-82-7 C9H9BrO
    2-(4-bromophenyl)-3-methyloxirane
    —— 2-hydroxymethyl-1,4,9,10-tetramethoxyanthracene 134665-32-0 C19H20O5
    2-hydroxymethyl-1,4,9,10-tetramethoxyanthracene
    —— 2-(2-Diethoxymethyl-cyclopentylidene)-malononitrile 65996-00-1 C13H18N2O2
    2-(2-Diethoxymethyl-cyclopentylidene)-malononitrile
    —— (2R,3R)-3-[(3R)-oct-1-yn-3-yl]oxybutan-2-ol 129835-55-8 C12H22O2
    (2R,3R)-3-[(3R)-oct-1-yn-3-yl]oxybutan-2-ol
    —— 2-phenyl-5-((tribromomethyl)sulfonyl)-1H-benzo[d]imidazole 1374126-06-3 C14H9Br3N2O2S
    2-phenyl-5-((tribromomethyl)sulfonyl)-1H-benzo[d]imidazole
    —— 2-(2-{2-[(4aR,5R)-4a-cyclopropyl-1-(4-fluorophenyl)-5-hydroxy-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]ethyl}-4-methoxypyridin-3-yl)-2-fluoroacetamide 1299473-78-1 C29H30F2N4O3
    2-(2-{2-[(4aR,5R)-4a-cyclopropyl-1-(4-fluorophenyl)-5-hydroxy-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-yl]ethyl}-4-methoxypyridin-3-yl)-2-fluoroacetamide
    —— 2-hydroxy-3,5-diiodo-benzoic acid butyl ester 55426-97-6 C11H12I2O3
    2-hydroxy-3,5-diiodo-benzoic acid butyl ester
    —— (2S)-2-{[(2R)-2-(6-amino-pyridin-3-yl)-2-hydroxy-ethylamino]-methyl}-chroman-6-sulfonic acid {4-[3-(3-cyclohexyl-propyl)-2-oxo-2,3-dihydro-imidazol-1-yl]-phenyl}-amide 228710-20-1 C35H44N6O5S
    (2S)-2-{[(2R)-2-(6-amino-pyridin-3-yl)-2-hydroxy-ethylamino]-methyl}-chroman-6-sulfonic acid {4-[3-(3-cyclohexyl-propyl)-2-oxo-2,3-dihydro-imidazol-1-yl]-phenyl}-amide
    —— 2-formyl-4-phenylpyrano<4,3-b>pyrrol-6(1H)-one 153602-68-7 C14H9NO3
    2-formyl-4-phenylpyrano<4,3-b>pyrrol-6(1H)-one
    —— 2-(4,4'-bipyridin-1-ium-1-yl)-1-(4-bromophenylamino)-3-(4-chlorophenyl)-3-oxo-1-thioxopropan-2-ide 1473359-31-7 C25H17BrClN3OS
    2-(4,4'-bipyridin-1-ium-1-yl)-1-(4-bromophenylamino)-3-(4-chlorophenyl)-3-oxo-1-thioxopropan-2-ide
    —— 2-Methyl-4-(2-methyl-piperidin-1-yl)-butyric acid methyl ester 64548-33-0 C12H23NO2
    2-Methyl-4-(2-methyl-piperidin-1-yl)-butyric acid methyl ester
    —— 2,3:5,6-Di-O-isopropyliden-1-O-<methylthio-thiocarbonyl>-D-mannofuranose 7726-96-7 C14H22O6S2
    2,3:5,6-Di-O-isopropyliden-1-O-<methylthio-thiocarbonyl>-D-mannofuranose
    —— 2-diazo-3-oxo-N-(pyridin-2-yl)butanamide 1384290-45-2 C9H8N4O2
    2-diazo-3-oxo-N-(pyridin-2-yl)butanamide
    —— 2-methyl-2-{2-methyl-4-[2-(4-trifluoromethylphenyl)-2H-indazol-6-ylmethylsulfanyl]phenoxy}propionic acid 860007-14-3 C26H23F3N2O3S
    2-methyl-2-{2-methyl-4-[2-(4-trifluoromethylphenyl)-2H-indazol-6-ylmethylsulfanyl]phenoxy}propionic acid
    —— (2-Chloro-phenyl)-thioacetyl-thiocarbamic acid O-propyl ester 102569-16-4 C12H14ClNOS2
    (2-Chloro-phenyl)-thioacetyl-thiocarbamic acid O-propyl ester
    —— 2-Amino-10-benzylmercapto-caprinsaeure 93736-24-4 C17H27NO2S
    2-Amino-10-benzylmercapto-caprinsaeure
    —— 2-<(3-Methyl-1-naphthyl)-hydroxymethyl>-6-methyl-benzoesaeure-lacton 94465-07-3 C20H16O2
    2-<(3-Methyl-1-naphthyl)-hydroxymethyl>-6-methyl-benzoesaeure-lacton
    —— 2,3,5,6-Tetramethoxy-9-chlormethyl-phenanthren 94303-83-0 C19H19ClO4
    2,3,5,6-Tetramethoxy-9-chlormethyl-phenanthren
    —— 2-Acetanilino-1.3.4-thiadiazol 14641-50-0 C10H9N3OS
    2-Acetanilino-1.3.4-thiadiazol
    —— 2,4-Diamino-azo-benzol-2'-sulfonsaeure 18371-06-7 C12H12N4O3S
    2,4-Diamino-azo-benzol-2'-sulfonsaeure
    —— ((((2E,6E)-3-methyl-7-(methyl-13C)octa-2,6-dien-1-yl-8,8-d2)oxy)methyl)benzene 108526-69-8 C17H24O
    ((((2E,6E)-3-methyl-7-(methyl-13C)octa-2,6-dien-1-yl-8,8-d2)oxy)methyl)benzene
    —— 2',3'-Di-O-acetyl-5'-fluoro-5'-S-(4-methoxyphenyl)-5'-thioadenosine 121517-97-3 C21H22FN5O6S
    2',3'-Di-O-acetyl-5'-fluoro-5'-S-(4-methoxyphenyl)-5'-thioadenosine
    —— 2-(4'-trifluoromethoxybiphenyl-2-yl)benzoxazole 1592629-26-9 C20H12F3NO2
    2-(4'-trifluoromethoxybiphenyl-2-yl)benzoxazole
    —— (2R,3S)-3-(allyldimethylsilyloxy)-7-methyl-2-(1-(prop-1-en-2-yl)cyclopropyl)non-8-en-4-yne-2,7-diol 1201812-67-0 C21H34O3Si
    (2R,3S)-3-(allyldimethylsilyloxy)-7-methyl-2-(1-(prop-1-en-2-yl)cyclopropyl)non-8-en-4-yne-2,7-diol
    —— (2R,3R)-3-((tert-butyldimethylsilyl)oxy)-2-methylpentyl 4-methylbenzenesulfonate 78433-60-0 C19H34O4SSi
    (2R,3R)-3-((tert-butyldimethylsilyl)oxy)-2-methylpentyl 4-methylbenzenesulfonate
    —— 2-(5-nitro-2-furyl)-1,3,4,9-tetraazafluorene 219957-24-1 C13H7N5O3
    2-(5-nitro-2-furyl)-1,3,4,9-tetraazafluorene
    —— 2-[5-Methyl-3-(oxiran-2-yl)-2-phenylmethoxyphenyl]oxirane 203450-25-3 C18H18O3
    2-[5-Methyl-3-(oxiran-2-yl)-2-phenylmethoxyphenyl]oxirane