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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-acetoxy-[1,3,2]oxathiaphospholane 57093-78-4 C4H7O3PS
    2-acetoxy-[1,3,2]oxathiaphospholane
    —— 2,5-Diphenyl-4-(5-phenyl-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl)-2,4-dihydro-pyrazol-3-one 155776-39-9 C29H22N6OS
    2,5-Diphenyl-4-(5-phenyl-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl)-2,4-dihydro-pyrazol-3-one
    —— 2-(5-(tert-butyl)-2-methylene-2l7-nona-1,4-dien-2-yl)-1,3,5-triisopropylbenzene 127700-37-2 C21H33F3N2O2S
    2-(5-(tert-butyl)-2-methylene-2l7-nona-1,4-dien-2-yl)-1,3,5-triisopropylbenzene
    —— 2-(4,5-dihydro-thiazol-2-ylsulfanyl)-2-methyl-propionic acid ethyl ester 65500-25-6 C9H15NO2S2
    2-(4,5-dihydro-thiazol-2-ylsulfanyl)-2-methyl-propionic acid ethyl ester
    —— 2-(3-hydroxypropyl)-2,4-dimethyl-1,4-benzothiazin-3(4H)-one 146428-30-0 C13H17NO2S
    2-(3-hydroxypropyl)-2,4-dimethyl-1,4-benzothiazin-3(4H)-one
    —— 2-Hydroxy-5-pentyl-isophthalic acid dimethyl ester 81278-05-9 C15H20O5
    2-Hydroxy-5-pentyl-isophthalic acid dimethyl ester
    —— 2,3-di-O-acetyl-1,6-anhydro-4-O-<4,6-di-O-acetyl-3-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)-β-D-mannopyranosyl>-β-D-glucopyranose 145350-35-2 C32H44O22
    2,3-di-O-acetyl-1,6-anhydro-4-O-<4,6-di-O-acetyl-3-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)-β-D-mannopyranosyl>-β-D-glucopyranose
    —— (2aS,4S,6aS,6bS,8R,8aR,8bR,9S,10R,11aS,12bR)-10-(3-hydroxy-3-methylbutyl)-6a,8a,9-trimethyl-2,2a,3,4,5,6,6a,6b,7,8,8a,8b,9,10,11a,12b-hexadecahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4,8-diyl diacetate 943000-25-7 C31H48O6
    (2aS,4S,6aS,6bS,8R,8aR,8bR,9S,10R,11aS,12bR)-10-(3-hydroxy-3-methylbutyl)-6a,8a,9-trimethyl-2,2a,3,4,5,6,6a,6b,7,8,8a,8b,9,10,11a,12b-hexadecahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-4,8-diyl diacetate
    —— 2-methyl-1-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-propan-1-one 866628-58-2 C14H19NO
    2-methyl-1-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-propan-1-one
    —— (2R,3S)-2-Azido-3-(tert-butyl-dimethyl-silanyloxy)-3-phenyl-propionic acid tert-butyl ester 135981-03-2 C19H31N3O3Si
    (2R,3S)-2-Azido-3-(tert-butyl-dimethyl-silanyloxy)-3-phenyl-propionic acid tert-butyl ester
    —— (2R,3R,4S,5R,6S)-3,4,5-tris(benzyloxy)-2-(1-benzyloxymethyl)-6-decyltetrahydropyran 220772-64-5 C44H56O5
    (2R,3R,4S,5R,6S)-3,4,5-tris(benzyloxy)-2-(1-benzyloxymethyl)-6-decyltetrahydropyran
    —— 2-Oxo-3-((Z)-pent-3-enyl)-azepane-1-carboxylic acid tert-butyl ester 124943-76-6 C16H27NO3
    2-Oxo-3-((Z)-pent-3-enyl)-azepane-1-carboxylic acid tert-butyl ester
    —— 2-methoxy-3,5-dinitro-benzoyl chloride 38243-86-6 C8H5ClN2O6
    2-methoxy-3,5-dinitro-benzoyl chloride
    —— (2,3-Dimethyl-phenyl)-carbamic acid 1-methyl-prop-2-ynyl ester 32496-34-7 C13H15NO2
    (2,3-Dimethyl-phenyl)-carbamic acid 1-methyl-prop-2-ynyl ester
    —— 2-(3-Hydroxy-but-1-ynyl)-adamantan-2-ol 73703-13-6 C14H20O2
    2-(3-Hydroxy-but-1-ynyl)-adamantan-2-ol
    —— 2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-(3,4,5-trimethoxyphenyl)acetonitrile 1609009-86-0 C20H22N2O3
    2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-(3,4,5-trimethoxyphenyl)acetonitrile
    —— (2S,5S,6S,9S,10S,13R,14S)-2,5:10,14-dioxido-6,9,13-tris(methoxymethoxy)-1-trityloxytetracos-3-ene 220772-81-6 C49H70O9
    (2S,5S,6S,9S,10S,13R,14S)-2,5:10,14-dioxido-6,9,13-tris(methoxymethoxy)-1-trityloxytetracos-3-ene
    —— 2,6-Dimethyl-pyridinchinon-(3,4)-diazid-(3) 116636-47-6 C7H7N3O
    2,6-Dimethyl-pyridinchinon-(3,4)-diazid-(3)
    —— 2-<Bis-(methylenmercapto)-methylen>-cyclopentanon-phenylhydrazon 18714-81-3 C14H18N2S2
    2-<Bis-(methylenmercapto)-methylen>-cyclopentanon-phenylhydrazon
    —— 2-<2-Chlor-benzyl>-2-<2-chlor-benzamino>-propionsaeure-aethylester 21158-83-8 C19H19Cl2NO3
    2-<2-Chlor-benzyl>-2-<2-chlor-benzamino>-propionsaeure-aethylester
    —— 2-<4-Chlor-benzyl>-2-benzamino-propionsaeure-aethylester 21158-80-5 C19H20ClNO3
    2-<4-Chlor-benzyl>-2-benzamino-propionsaeure-aethylester
    —— 2,4-Dioxo-N<sup>1</sup>-methyl-N<sup>3</sup>-(trimethylammoniumethyl)-pyrimidin Iodid 94408-23-8 C10H18N3O2*I
    2,4-Dioxo-N<sup>1</sup>-methyl-N<sup>3</sup>-(trimethylammoniumethyl)-pyrimidin Iodid
    —— 2-Hydroxymethylen-5α-androstan-17β-ol-3-on-17-acetat 96584-66-6 C22H32O4
    2-Hydroxymethylen-5α-androstan-17β-ol-3-on-17-acetat
    —— 2,2'-Dithio-bis-(3,4,5-trimethoxyphenyl)-acrylsaeure 102957-13-1 C24H26O10S2
    2,2'-Dithio-bis-(3,4,5-trimethoxyphenyl)-acrylsaeure
    —— 2,5-Dimethoxy-4-<α-cyan-benzyliden>-2,5-cyclohexadien-1-on-oxim 737-49-5 C16H14N2O3
    2,5-Dimethoxy-4-<α-cyan-benzyliden>-2,5-cyclohexadien-1-on-oxim
    —— 2,6-Dioxo-piperidine-4-carboxylic acid (2,6-dioxo-piperidin-4-yl)-[2-piperidin-1-yl-cyclohex-2-en-(Z)-ylidene]-methyl ester 95440-14-5 C23H29N3O6
    2,6-Dioxo-piperidine-4-carboxylic acid (2,6-dioxo-piperidin-4-yl)-[2-piperidin-1-yl-cyclohex-2-en-(Z)-ylidene]-methyl ester
    —— 2,3-Dichlor-thienylglyoxal 89465-83-8 C6H2Cl2O2S
    2,3-Dichlor-thienylglyoxal
    —— 2,5-bis-acetylamino-3,6-dihydroxy-[1,4]benzoquinone; disodium salt 93784-51-1 C10H8N2O6*2Na
    2,5-bis-acetylamino-3,6-dihydroxy-[1,4]benzoquinone; disodium salt
    —— 2'-Hydroxy-5,9-diethyl-2-phenylacetyl-6,7-benzomorphan 101297-42-1 C24H29NO2
    2'-Hydroxy-5,9-diethyl-2-phenylacetyl-6,7-benzomorphan
    —— 2,4,6-Tris-(chlormethyl)-1,3,5-trithian-1,3-dioxid 114253-81-5 C6H9Cl3O2S3
    2,4,6-Tris-(chlormethyl)-1,3,5-trithian-1,3-dioxid
    —— 2,3-Bis-(4-methoxy-benzyl)-benzo<b>thiophen 95956-51-7 C24H22O2S
    2,3-Bis-(4-methoxy-benzyl)-benzo<b>thiophen
    —— 2,4-Di-O-tosyl-3-O-acetyl-1,6-anhydro-β-D-glucopyranose 50705-23-2 C22H24O10S2
    2,4-Di-O-tosyl-3-O-acetyl-1,6-anhydro-β-D-glucopyranose
    —— 2-(2.4-dinitrophenylhydrazono-methyl)-cycloheptanon 15049-04-4 C14H16N4O5
    2-(2.4-dinitrophenylhydrazono-methyl)-cycloheptanon
    —— 2-Heptyl-korksaeure 92857-73-3 C15H28O4
    2-Heptyl-korksaeure
    —— 2.6-Diamino-4-<4'-chlor-phenyl>-1.3.5-triazin-oxid-(1) 3692-99-7 C9H8ClN5O
    2.6-Diamino-4-<4'-chlor-phenyl>-1.3.5-triazin-oxid-(1)
    —— 2-(Phenethyl-methylamino)-propion-m-anisidid 108983-98-8 C19H24N2O2
    2-(Phenethyl-methylamino)-propion-m-anisidid
    —— 2-{2-[2-(1,3-benzothiazol-5-yl)-1H-imidazol-4-yl]-1-[2-(methyloxy)ethyl]-1H-benzimidazol-5-yl}-2-propanol 1338345-53-1 C23H23N5O2S
    2-{2-[2-(1,3-benzothiazol-5-yl)-1H-imidazol-4-yl]-1-[2-(methyloxy)ethyl]-1H-benzimidazol-5-yl}-2-propanol
    —— 2-(2-Benzenesulfonyl-2-bromo-ethyl)-2-methyl-cyclopentane-1,3-dione 110366-15-9 C14H15BrO4S
    2-(2-Benzenesulfonyl-2-bromo-ethyl)-2-methyl-cyclopentane-1,3-dione
    —— 2-Amino-4-β-phenethylamino-6-(3-oxopiperazin-1-yl)-s-triazin-maleat 30035-34-8 C4H4O4*C15H19N7O
    2-Amino-4-β-phenethylamino-6-(3-oxopiperazin-1-yl)-s-triazin-maleat
    —— 2-[2-(1,3-benzothiazol-5-yl)-1H-imidazol-4-yl]-6-methyl-N,1-bis[2-(methyloxy)ethyl]-1H-benzimidazole-5-sulfonamide 1338345-96-2 C24H26N6O4S2
    2-[2-(1,3-benzothiazol-5-yl)-1H-imidazol-4-yl]-6-methyl-N,1-bis[2-(methyloxy)ethyl]-1H-benzimidazole-5-sulfonamide
    —— (2R)-2-{[4-(bromomethyl)-3-fluorophenoxy]methyl}tetrahydrofuran 1224720-04-0 C12H14BrFO2
    (2R)-2-{[4-(bromomethyl)-3-fluorophenoxy]methyl}tetrahydrofuran
    —— <2S-(2α,3β,3aβ,4α,7α,7aβ)>-Octahydro-7,8,8-trimethyl-2-(1-piperidinyl)-4,7-methanobenzofuran-3-ol 120786-50-7 C17H29NO2
    <2S-(2α,3β,3aβ,4α,7α,7aβ)>-Octahydro-7,8,8-trimethyl-2-(1-piperidinyl)-4,7-methanobenzofuran-3-ol
    —— 2-amino-5-[2-[(4S)-4-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-2,5-dioxoimidazolidin-4-yl]ethynyl]pyridine-3-carboxylic acid 1226986-90-8 C21H17N5O6
    2-amino-5-[2-[(4S)-4-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]-2,5-dioxoimidazolidin-4-yl]ethynyl]pyridine-3-carboxylic acid
    —— 2,2,2-trichloroethyl (1S,3S,5R,6R,2'R)-6-(2'-amino-2'-phenylacetamido)-2,2-dimethylpenam-3-carboxylate, 1-oxide 38015-96-2 C18H20Cl3N3O5S
    2,2,2-trichloroethyl (1S,3S,5R,6R,2'R)-6-(2'-amino-2'-phenylacetamido)-2,2-dimethylpenam-3-carboxylate, 1-oxide
    —— (2-(methoxymethyl)oct-1-en-1-yl)benzene 1426578-41-7 C16H24O
    (2-(methoxymethyl)oct-1-en-1-yl)benzene
    —— (2R,4R,5R)-4-tert-butyl 2-methyl 5-(4-cyanophenyl)-4-(hydroxymethyl)-pyrrolidine-2,4-dicarboxylate 1309871-02-0 C19H24N2O5
    (2R,4R,5R)-4-tert-butyl 2-methyl 5-(4-cyanophenyl)-4-(hydroxymethyl)-pyrrolidine-2,4-dicarboxylate
    —— 2-[3-(1-methyl-silolan-1-yl)-allyloxymethyl]-oxirane 6999-29-7 C11H20O2Si
    2-[3-(1-methyl-silolan-1-yl)-allyloxymethyl]-oxirane
    —— 2-adamantyl-1-phenylpropen-1-one 1554032-26-6 C19H22O
    2-adamantyl-1-phenylpropen-1-one
    —— 2-fluorobenzaldehyde-1,1-diacetate 887138-02-5 C11H11FO4
    2-fluorobenzaldehyde-1,1-diacetate
    —— 2-azido-4-methoxyphenylboronic acid pinacolate ester 1579291-79-4 C13H18BN3O3
    2-azido-4-methoxyphenylboronic acid pinacolate ester