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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-butyric acid (6E,10Z)-(3aR,4R,11aS)-6-formyl-10-methyl-3-methylene-2,9-dioxo-2,3,3a,4,5,8,9,11a-octahydro-cyclodeca[b]furan-4-yl ester 72948-07-3 C20H24O6
    2-Methyl-butyric acid (6E,10Z)-(3aR,4R,11aS)-6-formyl-10-methyl-3-methylene-2,9-dioxo-2,3,3a,4,5,8,9,11a-octahydro-cyclodeca[b]furan-4-yl ester
    —— 2,5-Bis-(dimethylphosphon)-benzylcyclopentanon 71803-94-6 C23H30O7P2
    2,5-Bis-(dimethylphosphon)-benzylcyclopentanon
    —— 2-Nitroisophthalodipiperidid 69839-03-8 C18H23N3O4
    2-Nitroisophthalodipiperidid
    —— 2-acetoxy-3-(4-methoxyphenyl)-3-(4-acetoxy-2,6-dimethoxyphenyl)-4',6'-dimethoxy-2'-methoxymethoxypropiophenone 76436-24-3 C32H36O12
    2-acetoxy-3-(4-methoxyphenyl)-3-(4-acetoxy-2,6-dimethoxyphenyl)-4',6'-dimethoxy-2'-methoxymethoxypropiophenone
    —— 2,2'-[3,6-bis-(4-fluoro-benzoyl)-[1,2,4,5]tetrazine-1,4-diyl]-bis-benzoic acid 73218-97-0 C30H18F2N4O6
    2,2'-[3,6-bis-(4-fluoro-benzoyl)-[1,2,4,5]tetrazine-1,4-diyl]-bis-benzoic acid
    —— (2R,3R)-3-Ethyl-2,5-dimethyl-hexanoic acid methyl ester 70898-16-7 C11H22O2
    (2R,3R)-3-Ethyl-2,5-dimethyl-hexanoic acid methyl ester
    —— 2-(4-nitro-styryl)-1(3)<i>H</i>-imidazo[4,5-<i>b</i>]pyridine 74100-72-4 C14H10N4O2
    2-(4-nitro-styryl)-1(3)<i>H</i>-imidazo[4,5-<i>b</i>]pyridine
    —— 2-Hexyl-1,2-oxaluminolan 72188-52-4 C9H19AlO
    2-Hexyl-1,2-oxaluminolan
    —— 2,3,5,6-tetrakis-benzylsulfanyl-1,4(2,6)-dipyridina-cyclohexaphane-2,5-diene 71981-66-3 C42H34N2S4
    2,3,5,6-tetrakis-benzylsulfanyl-1,4(2,6)-dipyridina-cyclohexaphane-2,5-diene
    —— 2,3-Diamino-3-(3,4-dihydroxy-phenyl)-propionic acid 64765-84-0 C9H12N2O4
    2,3-Diamino-3-(3,4-dihydroxy-phenyl)-propionic acid
    —— 2-Hydroxy-N-(4-methoxy-benzyl)-N-methyl-benzamide 64302-62-1 C16H17NO3
    2-Hydroxy-N-(4-methoxy-benzyl)-N-methyl-benzamide
    —— 2-Methyl-7,9-dibrom-4H-pyrido<1.2-a>pyrimidinon-(4) 16878-10-7 C9H6Br2N2O
    2-Methyl-7,9-dibrom-4H-pyrido<1.2-a>pyrimidinon-(4)
    —— 2,3-Dibromo-3-(4-chloro-phenyl)-1-{4-[2,3-dibromo-3-(4-chloro-phenyl)-propionyl]-phenyl}-propan-1-one 130898-47-4 C24H16Br4Cl2O2
    2,3-Dibromo-3-(4-chloro-phenyl)-1-{4-[2,3-dibromo-3-(4-chloro-phenyl)-propionyl]-phenyl}-propan-1-one
    —— (2S)-1-{[(1,1-dimethylethyl)dimethylsilyl]oxy}-2-propanol (S)-α-methoxyphenylacetic acid ester 870104-83-9 C18H30O4Si
    (2S)-1-{[(1,1-dimethylethyl)dimethylsilyl]oxy}-2-propanol (S)-α-methoxyphenylacetic acid ester
    —— 2-(2-cyclopropyl-ethyl)-6-[2-methyl-3-(3-methyl-butyl)-phenyl]-3-propoxy-pyridine 1245751-58-9 C25H35NO
    2-(2-cyclopropyl-ethyl)-6-[2-methyl-3-(3-methyl-butyl)-phenyl]-3-propoxy-pyridine
    —— 2-Ethyl-3-(2-hydroxyphenyl)isoquinolin-1(2H)-one 143882-37-5 C17H15NO2
    2-Ethyl-3-(2-hydroxyphenyl)isoquinolin-1(2H)-one
    —— 2-Methyl-adamantane-2-carbothioic acid S-ethyl ester 66374-56-9 C14H22OS
    2-Methyl-adamantane-2-carbothioic acid S-ethyl ester
    —— 2-p-Methoxyanilino-4-amino-6-isopropenyl-1,3,5-triazin 33974-12-8 C13H15N5O
    2-p-Methoxyanilino-4-amino-6-isopropenyl-1,3,5-triazin
    —— (2R)-2-[(1S)-1-methyl-2-propenyl]-N-[(4-methylphenyl)-sulfonyl]aziridine 1117877-84-5 C13H17NO2S
    (2R)-2-[(1S)-1-methyl-2-propenyl]-N-[(4-methylphenyl)-sulfonyl]aziridine
    —— 2-Amino-2-(4-hydroxy-phenyl)-acetamide; hydrochloride 127749-48-8 C8H10N2O2*ClH
    2-Amino-2-(4-hydroxy-phenyl)-acetamide; hydrochloride
    —— 2-(6'-ethoxycarbonyl-n-hex-2'-enyl)-1-(3"-hydroxy-3"-methyl-n-nonyl)-pyrrolidin-3,5-dione 75649-03-5 C23H39NO5
    2-(6'-ethoxycarbonyl-n-hex-2'-enyl)-1-(3"-hydroxy-3"-methyl-n-nonyl)-pyrrolidin-3,5-dione
    —— 2-(2-Methyl-3-nitrophenylamino)nicotinic acid 19055-08-4 C13H11N3O4
    2-(2-Methyl-3-nitrophenylamino)nicotinic acid
    —— 2-Cyano-4-(2-methoxyethyl)imidazole 1238058-10-0 C7H9N3O
    2-Cyano-4-(2-methoxyethyl)imidazole
    —— 2,2-Dichloro-butyric acid 1-chloromethyl-2-propoxy-ethyl ester 2212-26-2 C10H17Cl3O3
    2,2-Dichloro-butyric acid 1-chloromethyl-2-propoxy-ethyl ester
    —— 2-Methyl-3-<o-tolyl>-5-amino-chinazolon 963-32-6 C16H15N3O
    2-Methyl-3-<o-tolyl>-5-amino-chinazolon
    —— 2-(6-carbethoxyhexyl)-3-(2-hydroxyheptylthio)-cyclopentanone 57247-19-5 C21H38O4S
    2-(6-carbethoxyhexyl)-3-(2-hydroxyheptylthio)-cyclopentanone
    —— 2-({[4-(1,3-benzothiazol-2-yloxy)phenyl]acetyl}amino)-5-(4-chlorophenyl)indan-2-carboxylic acid 907948-04-3 C31H23ClN2O4S
    2-({[4-(1,3-benzothiazol-2-yloxy)phenyl]acetyl}amino)-5-(4-chlorophenyl)indan-2-carboxylic acid
    —— 2,6-dichloro-4-methyl-<i>N</i>-[4-(2-phenyl-2<i>H</i>-pyrazol-3-yl)-phenyl]-nicotinamide 62089-27-4 C22H16Cl2N4O
    2,6-dichloro-4-methyl-<i>N</i>-[4-(2-phenyl-2<i>H</i>-pyrazol-3-yl)-phenyl]-nicotinamide
    —— 2-(3-Azepan-1-yl-ureido)-benzoic acid (E)-but-2-enyl ester 23614-20-2 C18H25N3O3
    2-(3-Azepan-1-yl-ureido)-benzoic acid (E)-but-2-enyl ester
    —— 2,3-Dimethyl-4-<3-methyl-2-(prop-2-inyloxy)-benzoylamino>-1-phenyl-pyrazol-5-on 3748-19-4 C22H21N3O3
    2,3-Dimethyl-4-<3-methyl-2-(prop-2-inyloxy)-benzoylamino>-1-phenyl-pyrazol-5-on
    —— 2-[bis-(2-chloro-ethyl)-amino]-5-bromo-[1,4]benzoquinone 99057-79-1 C10H10BrCl2NO2
    2-[bis-(2-chloro-ethyl)-amino]-5-bromo-[1,4]benzoquinone
    —— 2-[3-chloro-3,4,4-trifluoro-4-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctylsulfanyl)butoxy]ethyl acetate 136194-43-9 C16H15ClF16O3S
    2-[3-chloro-3,4,4-trifluoro-4-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctylsulfanyl)butoxy]ethyl acetate
    —— 2,4,6-trinitro anilino acetic acid ethyl ester 33414-80-1 C10H10N4O8
    2,4,6-trinitro anilino acetic acid ethyl ester
    —— [2-(2-Acetylamino-4-diethylamino-phenylazo)-3,5-dinitro-phenyl]-phosphonic acid dibutyl ester 73084-14-7 C26H37N6O8P
    [2-(2-Acetylamino-4-diethylamino-phenylazo)-3,5-dinitro-phenyl]-phosphonic acid dibutyl ester
    —— 2-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-6,6,9-trimethyl-6a,7,8,10a-tetrahydro-6H-benzo[c]chromen-3-yl]-[1,3]dithiane-2-carboxylic acid 68582-83-2 C27H40O4S2Si
    2-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-6,6,9-trimethyl-6a,7,8,10a-tetrahydro-6H-benzo[c]chromen-3-yl]-[1,3]dithiane-2-carboxylic acid
    —— 2-(2,2-dimethoxy-ethyl)-9,10-dimethoxy-4-oxo-3,4,6,7-tetrahydro-2<i>H</i>-pyrido[2,1-<i>a</i>]isoquinoline-3-carboxylic acid methyl ester 65953-92-6 C21H27NO7
    2-(2,2-dimethoxy-ethyl)-9,10-dimethoxy-4-oxo-3,4,6,7-tetrahydro-2<i>H</i>-pyrido[2,1-<i>a</i>]isoquinoline-3-carboxylic acid methyl ester
    —— 2-Benzyl-2,4,4,10,10-pentadeuterio-bicyclo<4.4.0>dec-1(6)-en-3-on 70043-79-7 C17H20O
    2-Benzyl-2,4,4,10,10-pentadeuterio-bicyclo<4.4.0>dec-1(6)-en-3-on
    —— (2R,8S,10aR,12aS)-8-(tert-Butyl-dimethyl-silanyloxy)-2,10a,12a-trimethyl-3,4,4a,4b,5,7,8,9,10,10a,10b,11,12,12a-tetradecahydro-2H-chrysen-1-one 73582-16-8 C27H46O2Si
    (2R,8S,10aR,12aS)-8-(tert-Butyl-dimethyl-silanyloxy)-2,10a,12a-trimethyl-3,4,4a,4b,5,7,8,9,10,10a,10b,11,12,12a-tetradecahydro-2H-chrysen-1-one
    —— (2-iodo-phenyl)-methyl-phosphinic acid 67673-33-0 C7H8IO2P
    (2-iodo-phenyl)-methyl-phosphinic acid
    —— 2,4-Dioxo-6-phenylhex-5-ensaeure-ethylester-2-(4-anisoyl)-hydrazon 70909-16-9 C22H22N2O5
    2,4-Dioxo-6-phenylhex-5-ensaeure-ethylester-2-(4-anisoyl)-hydrazon
    —— 2α-Joddihydrotestosteron 70585-19-2 C19H29IO2
    2α-Joddihydrotestosteron
    —— (2<i>Z</i>,4<i>E</i>,6<i>Z</i>)-3,7-dimethyl-nona-2,4,6-trien-8-yn-1-ol 74336-79-1 C11H14O
    (2<i>Z</i>,4<i>E</i>,6<i>Z</i>)-3,7-dimethyl-nona-2,4,6-trien-8-yn-1-ol
    —— 2-benzo[1,3]dioxol-5-yl-3-benzo[1,3]dioxol-5-ylmethyl-1-benzyl-5-chloro-2,3-dihydro-1<i>H</i>-benzoimidazole 72833-63-7 C29H23ClN2O4
    2-benzo[1,3]dioxol-5-yl-3-benzo[1,3]dioxol-5-ylmethyl-1-benzyl-5-chloro-2,3-dihydro-1<i>H</i>-benzoimidazole
    —— 2-(4-tert-Butyl-phenyl)-N-[9-[(2R,3R,4R,5R)-4-hydroxy-5-hydroxymethyl-3-(4-methoxy-tetrahydro-pyran-4-yloxy)-tetrahydro-furan-2-yl]-6-(2-nitro-phenoxy)-9H-purin-2-yl]-acetamide 81793-93-3 C34H40N6O10
    2-(4-tert-Butyl-phenyl)-N-[9-[(2R,3R,4R,5R)-4-hydroxy-5-hydroxymethyl-3-(4-methoxy-tetrahydro-pyran-4-yloxy)-tetrahydro-furan-2-yl]-6-(2-nitro-phenoxy)-9H-purin-2-yl]-acetamide
    —— (2S)-3-(tert-butyldiphenylsilyloxy)-2-(methoxymethoxy)propanol 1231671-97-8 C21H30O4Si
    (2S)-3-(tert-butyldiphenylsilyloxy)-2-(methoxymethoxy)propanol
    —— 2-[(2R,5R)-5-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-5-methyl-tetrahydro-furan-2-yl]-2-methyl-propan-1-ol 923284-49-5 C14H26O4
    2-[(2R,5R)-5-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-5-methyl-tetrahydro-furan-2-yl]-2-methyl-propan-1-ol
    —— 2-(4-(benzylamino)-1-isopropyl-1H-benzo[d]imidazol-6-yloxy)ethanol hydrochloride 1262957-21-0 C19H23N3O2*ClH
    2-(4-(benzylamino)-1-isopropyl-1H-benzo[d]imidazol-6-yloxy)ethanol hydrochloride
    —— 2,2,6,6-tetramethylpiperidin-4-yl dodecanate 43224-73-3 C21H43NO
    2,2,6,6-tetramethylpiperidin-4-yl dodecanate
    —— 2-cyclohexyl-<i>N</i>,<i>N</i>-dimethyl-2-(4-methyl-3-phenyl-pyrazol-1-yl)-acetamide 59844-18-7 C20H27N3O
    2-cyclohexyl-<i>N</i>,<i>N</i>-dimethyl-2-(4-methyl-3-phenyl-pyrazol-1-yl)-acetamide
    —— 2,4,6-tris-(1,1,2-tribromo-ethyl)-[1,3,5]triazine 90224-95-6 C9H6Br9N3
    2,4,6-tris-(1,1,2-tribromo-ethyl)-[1,3,5]triazine