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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-Dimethyl-benzo-2-germa-1,3-dioxan 92800-12-9 C9H12GeO2
    2,2-Dimethyl-benzo-2-germa-1,3-dioxan
    —— 2-<3-Hydroxy-butyl>-5-<2-formyl-isopropyl>-furan 91765-25-2 C12H18O3
    2-<3-Hydroxy-butyl>-5-<2-formyl-isopropyl>-furan
    —— 2-Methyl-2-[5-(1-methyl-1-phenoxycarbonyl-ethylcarbamoyl)-pentanoylamino]-propionic acid phenyl ester 96112-74-2 C26H32N2O6
    2-Methyl-2-[5-(1-methyl-1-phenoxycarbonyl-ethylcarbamoyl)-pentanoylamino]-propionic acid phenyl ester
    —— 2-Ethylmercapto-6-acetaminomethyl-tropon 101724-83-8 C12H15NO2S
    2-Ethylmercapto-6-acetaminomethyl-tropon
    —— 2-Methyl-pyrido<4.5-a>carbazol 31055-61-5 C16H12N2
    2-Methyl-pyrido<4.5-a>carbazol
    —— 2-<2-Cyclohexyl-ethyl>-decahydrochinolin 94710-68-6 C17H31N
    2-<2-Cyclohexyl-ethyl>-decahydrochinolin
    —— 2-Acetamino-2-ethoxycarbonyl-3-(1,9-dimethyl-hypoxanthin-2-yl>-propionsaeure-ethylester 2238-67-7 C17H23N5O6
    2-Acetamino-2-ethoxycarbonyl-3-(1,9-dimethyl-hypoxanthin-2-yl>-propionsaeure-ethylester
    —— 2-Ethoxycarbonyl-1-methyl-6-nitro-indazol-3-on 732-08-1 C11H11N3O5
    2-Ethoxycarbonyl-1-methyl-6-nitro-indazol-3-on
    —— {2-amino-4-[(1-adamantylamino)methyl]-5-phenylthiophen-3-yl}(4-chlorophenyl)methanone 1194286-17-3 C28H29ClN2OS
    {2-amino-4-[(1-adamantylamino)methyl]-5-phenylthiophen-3-yl}(4-chlorophenyl)methanone
    —— 2-[4-(2-methylbutan-2-yl)cyclohexylidene]acetic acid 1040004-95-2 C13H22O2
    2-[4-(2-methylbutan-2-yl)cyclohexylidene]acetic acid
    —— 2-({6-[(2-amino-5-chlorobenzyl)amino]-9-ethyl-9H-purin-2-yl}amino)butan-1-ol 1236966-74-7 C18H24ClN7O
    2-({6-[(2-amino-5-chlorobenzyl)amino]-9-ethyl-9H-purin-2-yl}amino)butan-1-ol
    —— 2-p-Methoxyphenyl-3-p-tolyl-3-chloro-acrylonitrile 58876-54-3 C17H14ClNO
    2-p-Methoxyphenyl-3-p-tolyl-3-chloro-acrylonitrile
    —— 2-Methyl-2,6-n-pentylpyridin 53546-07-9 C16H27N
    2-Methyl-2,6-n-pentylpyridin
    —— 2-hydroxy-1-(3-methoxypropyl)-6-(trifluoromethyl)benzimidazole 149669-27-2 C12H13F3N2O2
    2-hydroxy-1-(3-methoxypropyl)-6-(trifluoromethyl)benzimidazole
    —— (2S,4R)-N-(4-(4-fluorophenoxy)phenyl)-4-(2-methylbenzyl)pyrrolidine-2-carboxamide 1222196-70-4 C25H25FN2O2
    (2S,4R)-N-(4-(4-fluorophenoxy)phenyl)-4-(2-methylbenzyl)pyrrolidine-2-carboxamide
    —— 2-cyclopentyl-5-cyclopropylpyrazole-3-thiol 1342166-98-6 C11H16N2S
    2-cyclopentyl-5-cyclopropylpyrazole-3-thiol
    —— (2E,4E)-2-methyl-7-(trimethylsilyl)hepta-2,4-dien-6-ynal 1242069-67-5 C11H16OSi
    (2E,4E)-2-methyl-7-(trimethylsilyl)hepta-2,4-dien-6-ynal
    —— 2-oxo-3,3-diphenyl-3,4-dihydro-2H-quinoxaline-1-carboxylic acid ethyl ester 861378-37-2 C23H20N2O3
    2-oxo-3,3-diphenyl-3,4-dihydro-2H-quinoxaline-1-carboxylic acid ethyl ester
    —— 2,6-dimethyl-cyclohexane-1,1,2,6-tetracarboxylic acid tetraethyl ester 876474-67-8 C20H32O8
    2,6-dimethyl-cyclohexane-1,1,2,6-tetracarboxylic acid tetraethyl ester
    —— 2-carbethoxy-5-methoxy-3-indolidene(p-nitrophenyl)methane 85137-91-3 C19H16N2O5
    2-carbethoxy-5-methoxy-3-indolidene(p-nitrophenyl)methane
    —— (2-Ethylsulfanyl-ethyl)-[1-(6-{1-[(E)-2-ethylsulfanyl-ethylimino]-ethyl}-pyridin-2-yl)-eth-(E)-ylidene]-amine 106175-34-2 C17H27N3S2
    (2-Ethylsulfanyl-ethyl)-[1-(6-{1-[(E)-2-ethylsulfanyl-ethylimino]-ethyl}-pyridin-2-yl)-eth-(E)-ylidene]-amine
    —— (2<i>S</i>)-2<i>r</i>-((<i>R</i>)-4-[3]furyl-1-methyl-butyl)-1,5<i>c</i>-dimethyl-piperidine 88148-09-8 C16H27NO
    (2<i>S</i>)-2<i>r</i>-((<i>R</i>)-4-[3]furyl-1-methyl-butyl)-1,5<i>c</i>-dimethyl-piperidine
    —— (2S,5S)-5-(2-Hydroxy-1-methoxycarbonyl-ethyl)-pyrrolidine-2-carboxylic acid methyl ester 86771-10-0 C10H17NO5
    (2S,5S)-5-(2-Hydroxy-1-methoxycarbonyl-ethyl)-pyrrolidine-2-carboxylic acid methyl ester
    —— (((2E,6E)-8-bromoocta-2,6-dien-1-yl)oxy)(tert-butyl)dimethylsilane 1533434-19-3 C14H27BrOSi
    (((2E,6E)-8-bromoocta-2,6-dien-1-yl)oxy)(tert-butyl)dimethylsilane
    —— 2-(4-methylpiperazin-1-ylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 1401625-33-9 C14H24BN3O4S2
    2-(4-methylpiperazin-1-ylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole
    —— (2S,3R,4R)-3-(4-methoxybenzyloxy)-2,4-dimethylhex-5-en-1-ol 1321532-03-9 C16H24O3
    (2S,3R,4R)-3-(4-methoxybenzyloxy)-2,4-dimethylhex-5-en-1-ol
    —— 2-butyl-4-oxohept-6-enenitrile 101514-45-8 C11H17NO
    2-butyl-4-oxohept-6-enenitrile
    —— 2-(5-bromo-2-{[(4-methylphenyl)sulfonyl]oxy}phenyl)-2-oxo-1-phenylethyl acetate 1187442-45-0 C23H19BrO6S
    2-(5-bromo-2-{[(4-methylphenyl)sulfonyl]oxy}phenyl)-2-oxo-1-phenylethyl acetate
    —— (2S,3S)-1-Methanesulfonyl-2-methyl-3-vinyl-aziridine 187531-91-5 C6H11NO2S
    (2S,3S)-1-Methanesulfonyl-2-methyl-3-vinyl-aziridine
    —— 2-(1H-imidazol-1-yl)pyridin-3-amine dihydrochloride 1171804-01-5 C8H10Cl2N4
    2-(1H-imidazol-1-yl)pyridin-3-amine dihydrochloride
    —— 2(1H)-Pyrimidinone, 4-amino-1-(6-(hydroxymethyl)-2-morpholinyl)-, (2R-cis)- 179238-40-5 C9H14N4O3
    2(1H)-Pyrimidinone, 4-amino-1-(6-(hydroxymethyl)-2-morpholinyl)-, (2R-cis)-
    —— 2-(5-ethyl-2,4,5-trimethyl-2,5-dihydro-oxazol-2-yl)-butan-2-ol 91694-40-5 C12H23NO2
    2-(5-ethyl-2,4,5-trimethyl-2,5-dihydro-oxazol-2-yl)-butan-2-ol
    —— [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-[3-(4-methylphenyl)-4-phenyl-5-sulfanylidene-1,2,4-triazol-1-yl]oxolan-2-yl]methyl benzoate 250334-26-0 C41H33N3O7S
    [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-[3-(4-methylphenyl)-4-phenyl-5-sulfanylidene-1,2,4-triazol-1-yl]oxolan-2-yl]methyl benzoate
    —— (2S)-2-[(4S)-4-amino-3-oxo-1,2-oxazolidin-2-yl]-5-oxooxolane-2-carboxylic acid 106962-20-3 C8H10N2O6
    (2S)-2-[(4S)-4-amino-3-oxo-1,2-oxazolidin-2-yl]-5-oxooxolane-2-carboxylic acid
    —— 2,3,4-tri-O-benzyl-1,6-dideoxy-6,6-difluoro-L-isonojirimycin 1346233-59-7 C34H35F2NO3
    2,3,4-tri-O-benzyl-1,6-dideoxy-6,6-difluoro-L-isonojirimycin
    —— (2E)-3-(2-((naphthalen-2-ylmethyl)carbamoyl)-4-(pyrazol-1-ylmethyl)phenyl)-2-propenoic acid 499146-67-7 C25H21N3O3
    (2E)-3-(2-((naphthalen-2-ylmethyl)carbamoyl)-4-(pyrazol-1-ylmethyl)phenyl)-2-propenoic acid
    —— 2-Indanylurea 13378-21-7 C10H12N2O
    2-Indanylurea
    —— 2-(3.4-Dimethoxyphenyl)vinyl-1-ethylcyclopropylketon 56105-31-8 C16H20O3
    2-(3.4-Dimethoxyphenyl)vinyl-1-ethylcyclopropylketon
    —— 2,4-Diamino-3,4-dihydro-6,7-dimethyl-4-pteridinol 120568-19-6 C8H12N6O
    2,4-Diamino-3,4-dihydro-6,7-dimethyl-4-pteridinol
    —— 2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-9H-fluoren-9-one oxime 1083162-76-8 C27H35N3O5S2
    2,7-bis(3,5-dimethylpiperidin-1-ylsulfonyl)-9H-fluoren-9-one oxime
    —— 2-(o-Dimethylaminophenyl) imidazol 30391-69-6 C11H13N3
    2-(o-Dimethylaminophenyl) imidazol
    —— 2-Chloro-3-(hydroxymethyl)benzoic acid 1187238-13-6 C8H7ClO3
    2-Chloro-3-(hydroxymethyl)benzoic acid
    —— 2-ethyl-3-{9-[4-(2-hydroxy-ethyl)-piperidin-1-yl]-nonyl}-1-methyl-9-trifluoromethyl-3,6-dihydro-pyrrolo[3,2-f]quinolin-7-one 918894-31-2 C31H44F3N3O2
    2-ethyl-3-{9-[4-(2-hydroxy-ethyl)-piperidin-1-yl]-nonyl}-1-methyl-9-trifluoromethyl-3,6-dihydro-pyrrolo[3,2-f]quinolin-7-one
    —— 2-[3-(1,3-Dithiolan-2-yl)cyclopentyl]-1,3-dithiolane 142981-28-0 C11H18S4
    2-[3-(1,3-Dithiolan-2-yl)cyclopentyl]-1,3-dithiolane
    —— 2-Hydroxy-5-oxo-4-cyan-2,3-di-pyridyl-(2)-Δ<sup>3</sup>-pyrrolin 92438-65-8 C15H10N4O2
    2-Hydroxy-5-oxo-4-cyan-2,3-di-pyridyl-(2)-Δ<sup>3</sup>-pyrrolin
    —— 2,5-Bis-(naphth-1-ylimino-methyl)-thiophen 1105-43-7 C26H18N2S
    2,5-Bis-(naphth-1-ylimino-methyl)-thiophen
    —— 2-{4-[2-(5-Methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzyl}-4-(3aR,7aS)-octahydro-isoindol-2-yl-4-oxo-butyric acid ethyl ester 312690-23-6 C33H40N2O5
    2-{4-[2-(5-Methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzyl}-4-(3aR,7aS)-octahydro-isoindol-2-yl-4-oxo-butyric acid ethyl ester
    —— (2S,3R,4R,5S)-[3-azido-5-(3-tert-butoxycarbonylamino-propionylamino)-2-(4-methoxy-benzyloxymethyl)-tetrahydro-pyran-4-yloxy]-acetic acid tert-butyl ester 609361-46-8 C28H43N5O9
    (2S,3R,4R,5S)-[3-azido-5-(3-tert-butoxycarbonylamino-propionylamino)-2-(4-methoxy-benzyloxymethyl)-tetrahydro-pyran-4-yloxy]-acetic acid tert-butyl ester
    —— (2RS,14S)-14-methyl-2-octadecanol 1446944-73-5 C19H40O
    (2RS,14S)-14-methyl-2-octadecanol
    —— 2-[biphenyl-3-yl-(1H-imidazol-2-ylmethyl)-amino]-ethanol 1020670-35-2 C18H19N3O
    2-[biphenyl-3-yl-(1H-imidazol-2-ylmethyl)-amino]-ethanol