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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,3S)-1-tert-butyldimethylsilyloxy-2,3-epoxyoctadecane 156159-34-1 C24H50O2Si
    (2S,3S)-1-tert-butyldimethylsilyloxy-2,3-epoxyoctadecane
    —— 2-Methoxy-3-methyl-3-hydroxylamino-butan 17697-43-7 C6H15NO2
    2-Methoxy-3-methyl-3-hydroxylamino-butan
    —— 2-Hydroxy-2-methylmercapto-3-methyl-2,3-dihydro-benzthiazol 98995-92-7 C9H11NOS2
    2-Hydroxy-2-methylmercapto-3-methyl-2,3-dihydro-benzthiazol
    —— (+)-(2S,3S)-3-Ethynyltyrosine 131472-57-6 C11H11NO3
    (+)-(2S,3S)-3-Ethynyltyrosine
    —— 2-methylsulfanyl-4-oxo-5,8-dihydro-4H,6H-9-thia-1,4a,7-triaza-fluorene-3,7-dicarboxylic acid 7-ethyl ester 1293290-68-2 C14H15N3O5S2
    2-methylsulfanyl-4-oxo-5,8-dihydro-4H,6H-9-thia-1,4a,7-triaza-fluorene-3,7-dicarboxylic acid 7-ethyl ester
    —— 2-amino-N-(1-methoxypropan-2-yl)benzamide 35239-57-7 C11H16N2O2
    2-amino-N-(1-methoxypropan-2-yl)benzamide
    —— 2-(2-chlorophenyl)-5-methyl-5-phenyl-3-tosyloxazolidin-4-one 1258406-72-2 C23H20ClNO4S
    2-(2-chlorophenyl)-5-methyl-5-phenyl-3-tosyloxazolidin-4-one
    —— 2-(4-(2-hydroxyethoxy)phenyl)-N-(2-(4-(2-hydroxyethoxy)phenyl)-1H-benzimidazol-5-yl)-1H-benzimidazole-6-carboxamide 1292826-66-4 C31H27N5O5
    2-(4-(2-hydroxyethoxy)phenyl)-N-(2-(4-(2-hydroxyethoxy)phenyl)-1H-benzimidazol-5-yl)-1H-benzimidazole-6-carboxamide
    —— 2-phenylethynyl-thiazole-4-carboxylic acid phenylamide 1290134-97-2 C18H12N2OS
    2-phenylethynyl-thiazole-4-carboxylic acid phenylamide
    —— 2-Phenyl-2,3-dihydro-phenanthro<9,10-b>-1,4-dioxin 10565-00-1 C22H16O2
    2-Phenyl-2,3-dihydro-phenanthro<9,10-b>-1,4-dioxin
    —— 2,2-Spiro(1',3'-propanedioxy)-4-pyrrolidino-4,6,6-trichlorocyclotriphosphazatriene 134282-02-3 C7H14Cl3N4O2P3
    2,2-Spiro(1',3'-propanedioxy)-4-pyrrolidino-4,6,6-trichlorocyclotriphosphazatriene
    —— 2-(2-benzo[1,3]dioxol-5-yl-ethyl)-4,5-dihydro-2<i>H</i>-pyridazin-3-one 109401-43-6 C13H14N2O3
    2-(2-benzo[1,3]dioxol-5-yl-ethyl)-4,5-dihydro-2<i>H</i>-pyridazin-3-one
    —— 23,30-dihydroxybetulinic 2-hydroxyethyl amide 1215746-63-6 C32H53NO5
    23,30-dihydroxybetulinic 2-hydroxyethyl amide
    —— (2R)-1-benzyl-N-(3,4-dioxo-1-phenyl-4-(thiazol-2-ylmethylamino)butan-2-yl)-5-oxopyrrolidine-2-carboxamide 1254698-79-7 C26H26N4O4S
    (2R)-1-benzyl-N-(3,4-dioxo-1-phenyl-4-(thiazol-2-ylmethylamino)butan-2-yl)-5-oxopyrrolidine-2-carboxamide
    —— 2-(2-methoxy-phenyl)-2,2-difluoro-ethylsulfamide 1380201-91-1 C9H12F2N2O3S
    2-(2-methoxy-phenyl)-2,2-difluoro-ethylsulfamide
    —— 2-aminoacetic acid;(2R)-2-aminopropanoic acid;(2S)-2-aminopropanoic acid 53093-86-0 C14H33N5O10
    2-aminoacetic acid;(2R)-2-aminopropanoic acid;(2S)-2-aminopropanoic acid
    —— 2-[3-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,8-diazaspiro[2.6]nonane-8-carbonyl]phenoxy]acetonitrile 1354623-93-0 C22H22N6O2
    2-[3-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,8-diazaspiro[2.6]nonane-8-carbonyl]phenoxy]acetonitrile
    —— 2-methylthio-5-(2-thenoyl)pyrimidine-4-carboxylic acid 111253-03-3 C11H8N2O3S2
    2-methylthio-5-(2-thenoyl)pyrimidine-4-carboxylic acid
    —— 2-(3-Oxobutyl)-2-phenylthio-1,3-cyclopentanedione 127053-24-1 C15H16O3S
    2-(3-Oxobutyl)-2-phenylthio-1,3-cyclopentanedione
    —— 2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethylidene}-1,2-dihydro-benzo[<i>f</i>]indol-3-one 73058-80-7 C22H20N2O2
    2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethylidene}-1,2-dihydro-benzo[<i>f</i>]indol-3-one
    —— 2-(3.4-Dimethylbenzyloxy)-6-hydroxybenzoesaeure 52803-80-2 C16H16O4
    2-(3.4-Dimethylbenzyloxy)-6-hydroxybenzoesaeure
    —— 2-Chloro-1-[4-(2,4-dichloro-benzyloxy)-phenyl]-ethanone 79615-97-7 C15H11Cl3O2
    2-Chloro-1-[4-(2,4-dichloro-benzyloxy)-phenyl]-ethanone
    —— 2-(3-Methoxy-4-methyl-phenyl)-propionyl chloride 68233-92-1 C11H13ClO2
    2-(3-Methoxy-4-methyl-phenyl)-propionyl chloride
    —— 2-Methyl-3,6-diphenyl-4,5-dimethoxycarbonylpyridin 41729-02-6 C22H19NO4
    2-Methyl-3,6-diphenyl-4,5-dimethoxycarbonylpyridin
    —— (2R,3R)-3-tert-Butyl-1-cyclohexyl-2-methylsulfanyl-4-oxo-azetidine-3-carbonitrile 67731-00-4 C15H24N2OS
    (2R,3R)-3-tert-Butyl-1-cyclohexyl-2-methylsulfanyl-4-oxo-azetidine-3-carbonitrile
    —— (2E,4Z)-5-{1-[1-Ethoxycarbonyl-meth-(E)-ylidene]-3-oxo-1,3-dihydro-isoindol-2-yl}-penta-2,4-dienoic acid ethyl ester 66659-15-2 C19H19NO5
    (2E,4Z)-5-{1-[1-Ethoxycarbonyl-meth-(E)-ylidene]-3-oxo-1,3-dihydro-isoindol-2-yl}-penta-2,4-dienoic acid ethyl ester
    —— 2-(3,5-dibromo-2-methoxy-phenyl)-pyrrole-3,4-dicarboxylic acid 69640-30-8 C13H9Br2NO5
    2-(3,5-dibromo-2-methoxy-phenyl)-pyrrole-3,4-dicarboxylic acid
    —— (2S,4bR)-2,4b,8,8-Tetramethyl-1,2,3,4,4b,5,6,7,8,8a,9,10-dodecahydro-phenanthrene-2-carboxylic acid 70546-55-3 C19H30O2
    (2S,4bR)-2,4b,8,8-Tetramethyl-1,2,3,4,4b,5,6,7,8,8a,9,10-dodecahydro-phenanthrene-2-carboxylic acid
    —— [2,2-dichloro-1-(4-methoxy-benzoylamino)-vinyl]-phenyl-phosphinic acid ethyl ester 64950-22-7 C18H18Cl2NO4P
    [2,2-dichloro-1-(4-methoxy-benzoylamino)-vinyl]-phenyl-phosphinic acid ethyl ester
    —— (2R,3S,4R,5R,6R)-2-(4-Amino-phenylsulfanyl)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 67109-81-3 C12H17NO5S
    (2R,3S,4R,5R,6R)-2-(4-Amino-phenylsulfanyl)-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
    —— 2-<N-(2'-Pyridyl)-N-benzylaminomethyl>-3-chinuclidinon 69047-23-0 C20H23N3O
    2-<N-(2'-Pyridyl)-N-benzylaminomethyl>-3-chinuclidinon
    —— 2,4,4,6-Tetramethyl-1-(4-methyl-benzyl)-1,4-dihydro-pyridine-3,5-dicarbonitrile 67439-13-8 C19H21N3
    2,4,4,6-Tetramethyl-1-(4-methyl-benzyl)-1,4-dihydro-pyridine-3,5-dicarbonitrile
    —— 2,3-Di-O-acetyl-1,6-anhydro-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-glucopyranose 38631-27-5 C24H32O16
    2,3-Di-O-acetyl-1,6-anhydro-4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-β-D-glucopyranose
    —— 2-<o-(N,N-Dimethylaminomethyl)-phenyl>-1,3-dithiane 101707-70-4 C13H19NS2
    2-<o-(N,N-Dimethylaminomethyl)-phenyl>-1,3-dithiane
    —— 2-(4,5,6,7-tetrafluoroindol-2-yl)propan-2-ol 1450916-36-5 C11H9F4NO
    2-(4,5,6,7-tetrafluoroindol-2-yl)propan-2-ol
    —— 2-phenylamino-4,4-dimethyl-Δ<sup>2</sup>-1,3,4-thiadiazolin-4-io-5-acetate 149431-65-2 C12H15N3O2S
    2-phenylamino-4,4-dimethyl-Δ<sup>2</sup>-1,3,4-thiadiazolin-4-io-5-acetate
    —— [(2R,3S)-3-pent-4-enyl-2-trimethylsilyloxiran-2-yl]methyl methanesulfonate 188023-64-5 C12H24O4SSi
    [(2R,3S)-3-pent-4-enyl-2-trimethylsilyloxiran-2-yl]methyl methanesulfonate
    —— 2-<2-<3-(2H-tetrazol-5-yl)phenyl>ethenyl>quinoline 138813-28-2 C18H13N5
    2-<2-<3-(2H-tetrazol-5-yl)phenyl>ethenyl>quinoline
    —— 2,2-Dimethyl-propionic acid (3S,8S,9S,10S,13S,14S,17S)-3-acetoxy-10-benzenesulfonylmethyl-7-bromo-13-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester 218900-60-8 C32H43BrO6S
    2,2-Dimethyl-propionic acid (3S,8S,9S,10S,13S,14S,17S)-3-acetoxy-10-benzenesulfonylmethyl-7-bromo-13-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
    —— [2,2,2-Trichloro-1-(naphthalen-1-yloxy)-ethyl]-phosphoramidic acid diisopropyl ester 25241-41-2 C18H23Cl3NO4P
    [2,2,2-Trichloro-1-(naphthalen-1-yloxy)-ethyl]-phosphoramidic acid diisopropyl ester
    —— 2-amino-3-(4-bromo-3-methyl-phenyl)-propionic acid ethyl ester hydrochloride 688021-08-1 C12H16BrNO2*ClH
    2-amino-3-(4-bromo-3-methyl-phenyl)-propionic acid ethyl ester hydrochloride
    —— 2-(1-anilino-ethylidene)-1-phenyl-butane-1,3-dione 74074-82-1 C18H17NO2
    2-(1-anilino-ethylidene)-1-phenyl-butane-1,3-dione
    —— 2-methoxy-3-nitro-dibenzofuran 96460-88-7 C13H9NO4
    2-methoxy-3-nitro-dibenzofuran
    —— 2-methyl-5-((trimethylsilyl)ethynyl)benzothiazole 1615235-55-6 C13H15NSSi
    2-methyl-5-((trimethylsilyl)ethynyl)benzothiazole
    —— 2-sulfanyl-N-[[(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl]acetamide 1092972-84-3 C14H23NO6S
    2-sulfanyl-N-[[(1R,2S,6S,9R)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-6-yl]methyl]acetamide
    —— 2-(2,2-dimethyl-3-phenoxy-cyclopropyl)-oct-3-yn-2-ol 5863-19-4 C19H26O2
    2-(2,2-dimethyl-3-phenoxy-cyclopropyl)-oct-3-yn-2-ol
    —— 2-(2,5-Dimethyl-phenyl)-3,6-diethyl-5-[4-(1-fluoro-1-methyl-ethyl)-2,6-dimethoxy-phenyl]-pyrazine 478035-86-8 C27H33FN2O2
    2-(2,5-Dimethyl-phenyl)-3,6-diethyl-5-[4-(1-fluoro-1-methyl-ethyl)-2,6-dimethoxy-phenyl]-pyrazine
    —— 2-(2,2-dimethyl-2H-chromen-6-yl)quinolin-4(1H)-one 2177266-34-9 C20H17NO2
    2-(2,2-dimethyl-2H-chromen-6-yl)quinolin-4(1H)-one
    —— 2,3,6-tri-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-O-methyl-α-D-glucopyranosyl)-α-D-glucopyranosyl fluoride 125290-91-7 C25H35FO16
    2,3,6-tri-O-acetyl-4-O-(2,3,4-tri-O-acetyl-6-O-methyl-α-D-glucopyranosyl)-α-D-glucopyranosyl fluoride
    —— 2-chloro-4-i-propylthioio-3-phenylquinoline 160563-09-7 C18H16ClNS
    2-chloro-4-i-propylthioio-3-phenylquinoline