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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-bis(morpholinomethyl)furan 25252-04-4 C14H22N2O3
    2,5-bis(morpholinomethyl)furan
    —— 2-[(2,6-Dimethyl-phenyl)-methanesulfonyl-amino]-butyric acid ethyl ester 71269-82-4 C15H23NO4S
    2-[(2,6-Dimethyl-phenyl)-methanesulfonyl-amino]-butyric acid ethyl ester
    —— 2,3,5β,8β-tetrahydro-5(R*)-(1(R*)-hydroxyethyl)1,3-dioxo-8-methyl-2-phenyl-1,2,4-triazolo<1,2-a>pyridazine 114185-45-4 C15H17N3O3
    2,3,5β,8β-tetrahydro-5(R*)-(1(R*)-hydroxyethyl)1,3-dioxo-8-methyl-2-phenyl-1,2,4-triazolo<1,2-a>pyridazine
    —— 2-[(Z)-3-(Diphenyl-phosphinoyl)-1-methyl-propenyl]-4-methoxy-5-methyl-benzoic acid methyl ester 82045-54-3 C26H27O4P
    2-[(Z)-3-(Diphenyl-phosphinoyl)-1-methyl-propenyl]-4-methoxy-5-methyl-benzoic acid methyl ester
    —— 2-phenyl-4-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-1,2,3-osotriazole 78548-27-3 C19H21N3O7
    2-phenyl-4-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-1,2,3-osotriazole
    —— (2S,3R,4S)-3-(tert-butyldimethylsilyloxy)-2-methyl-4-<(2S,3S,5R)-tetrahydro-3,5-dimethyl-6-oxo-2H-pyran-2-yl>pentanoic acid 120742-74-7 C19H36O5Si
    (2S,3R,4S)-3-(tert-butyldimethylsilyloxy)-2-methyl-4-<(2S,3S,5R)-tetrahydro-3,5-dimethyl-6-oxo-2H-pyran-2-yl>pentanoic acid
    —— (2R,4R,7R,8S)-8-Isopropenyl-2,4-dimethyl-1,5-dioxa-spiro[5.5]undecan-7-ol 152785-50-7 C14H24O3
    (2R,4R,7R,8S)-8-Isopropenyl-2,4-dimethyl-1,5-dioxa-spiro[5.5]undecan-7-ol
    —— 2-(2-propionylimino-thiazol-3-yl)-1-thiophen-2-yl-ethanol 10505-66-5 C12H14N2O2S2
    2-(2-propionylimino-thiazol-3-yl)-1-thiophen-2-yl-ethanol
    —— 2-Chloro-5-(methyl-propionyl-sulfamoyl)-benzenesulfonyl chloride 24028-66-8 C10H11Cl2NO5S2
    2-Chloro-5-(methyl-propionyl-sulfamoyl)-benzenesulfonyl chloride
    —— 2-[5-(4-chloro-phenyl)-furan-2-yl]-5-methanesulfonyl-1-methyl-1<i>H</i>-benzoimidazole 68502-55-6 C19H15ClN2O3S
    2-[5-(4-chloro-phenyl)-furan-2-yl]-5-methanesulfonyl-1-methyl-1<i>H</i>-benzoimidazole
    —— 2-[7-Methyl-6-(3-methylsulfanyl-[1,2,4]thiadiazol-5-ylazo)-3,4-dihydro-2H-quinolin-1-yl]-ethanol 13383-42-1 C15H19N5OS2
    2-[7-Methyl-6-(3-methylsulfanyl-[1,2,4]thiadiazol-5-ylazo)-3,4-dihydro-2H-quinolin-1-yl]-ethanol
    —— 2-(6-methyl-2-phenyl-pyrimidin-4-yl)-5-propoxy-phenol 2915-29-9 C20H20N2O2
    2-(6-methyl-2-phenyl-pyrimidin-4-yl)-5-propoxy-phenol
    —— 2-Cyclohexyloxy-cyclohex-2-enone oxime 71352-53-9 C12H19NO2
    2-Cyclohexyloxy-cyclohex-2-enone oxime
    —— (2,2'-hexane-1,6-diyl-di-piperidin-1-yl)-bis-acetonitrile 10351-21-0 C20H34N4
    (2,2'-hexane-1,6-diyl-di-piperidin-1-yl)-bis-acetonitrile
    —— 2-chloro-<i>N</i>-(2,6-dimethyl-phenyl)-<i>N</i>-(2,4,5-tribromo-imidazol-1-ylmethyl)-acetamide 71054-72-3 C14H13Br3ClN3O
    2-chloro-<i>N</i>-(2,6-dimethyl-phenyl)-<i>N</i>-(2,4,5-tribromo-imidazol-1-ylmethyl)-acetamide
    —— 2-Homopiperazino-4-(thiomorpholino-1-oxid)-chinazolin 39218-31-0 C17H23N5OS
    2-Homopiperazino-4-(thiomorpholino-1-oxid)-chinazolin
    —— 2-Hydroxy-6-[(3-trifluoromethyl-benzyloxyimino)-methyl]-benzoic acid 51572-76-0 C16H12F3NO4
    2-Hydroxy-6-[(3-trifluoromethyl-benzyloxyimino)-methyl]-benzoic acid
    —— 2-(4-methoxyphenyl)-6-[(4-methylphenyl)sulfonyl]-2,4,5,6-tetrahydropyrazolo[3,4-d]pyrido[2,3-b]azepin-3-ol 1246619-09-9 C24H22N4O4S
    2-(4-methoxyphenyl)-6-[(4-methylphenyl)sulfonyl]-2,4,5,6-tetrahydropyrazolo[3,4-d]pyrido[2,3-b]azepin-3-ol
    —— 2-(2,4-dichloro-5-methoxy-phenyl)-7-oxo-6,7-dihydro-5<i>H</i>-7λ<sup>4</sup>-imidazo[5,1-<i>c</i>][1,4]thiazine-1,3-dione 72850-28-3 C13H10Cl2N2O4S
    2-(2,4-dichloro-5-methoxy-phenyl)-7-oxo-6,7-dihydro-5<i>H</i>-7λ<sup>4</sup>-imidazo[5,1-<i>c</i>][1,4]thiazine-1,3-dione
    —— 2-{2-[2,4-dioxo-1-(3-trifluoromethyl-phenyl)-1,4-dihydro-2<i>H</i>-quinazolin-3-yl]-ethoxy}-acetamide 34936-22-6 C19H16F3N3O4
    2-{2-[2,4-dioxo-1-(3-trifluoromethyl-phenyl)-1,4-dihydro-2<i>H</i>-quinazolin-3-yl]-ethoxy}-acetamide
    —— 2-(((1r,4r)-4-(((4-fluorophenyl)(4-(trifluoromethoxy)phenyl)carbamoyloxy)methyl)cyclohexyl)methoxy)acetic acid 1187857-01-7 C24H25F4NO6
    2-(((1r,4r)-4-(((4-fluorophenyl)(4-(trifluoromethoxy)phenyl)carbamoyloxy)methyl)cyclohexyl)methoxy)acetic acid
    —— 2-(4-<i>tert</i>-butyl-phenoxy)-<i>N</i>-{1-[4-(4-<i>tert</i>-butyl-phenoxy)-phenyl]-5-oxo-4-<i>o</i>-tolylhydrazono-4,5-dihydro-1<i>H</i>-pyrazol-3-yl}-propionamide 96772-04-2 C39H43N5O4
    2-(4-<i>tert</i>-butyl-phenoxy)-<i>N</i>-{1-[4-(4-<i>tert</i>-butyl-phenoxy)-phenyl]-5-oxo-4-<i>o</i>-tolylhydrazono-4,5-dihydro-1<i>H</i>-pyrazol-3-yl}-propionamide
    —— [2-(3,4-Dichloro-benzenesulfonylamino)-4-trifluoromethyl-phenyl]-acetic acid 35370-09-3 C15H10Cl2F3NO4S
    [2-(3,4-Dichloro-benzenesulfonylamino)-4-trifluoromethyl-phenyl]-acetic acid
    —— 2-butyl-9-chloro-5,8-bis-dimethylamino-benzo[<i>e</i>]pyrazolo[1,2-<i>a</i>][1,2,4]triazine-1,3-dione 13539-62-3 C18H24ClN5O2
    2-butyl-9-chloro-5,8-bis-dimethylamino-benzo[<i>e</i>]pyrazolo[1,2-<i>a</i>][1,2,4]triazine-1,3-dione
    —— 2-methyl-5-methylcarbamoyloxy-4-(2-methylsulfanyl-ethyl)-thiazole 37084-90-5 C9H14N2O2S2
    2-methyl-5-methylcarbamoyloxy-4-(2-methylsulfanyl-ethyl)-thiazole
    —— 2-Ethyl-4-nitro-6-chlor-3-pyridazon 31964-06-4 C6H6ClN3O3
    2-Ethyl-4-nitro-6-chlor-3-pyridazon
    —— 2-[1-(3,4-Dichloro-phenyl)-ethyl]-4-ethyl-5-methyl-2,4-dihydro-pyrazol-3-one 55294-47-8 C14H16Cl2N2O
    2-[1-(3,4-Dichloro-phenyl)-ethyl]-4-ethyl-5-methyl-2,4-dihydro-pyrazol-3-one
    —— 2-Phenylamino-5-spiro-cyclohexyl-2-oxazolin 34974-43-1 C14H18N2O
    2-Phenylamino-5-spiro-cyclohexyl-2-oxazolin
    —— 2-(3,5-difluoro-4-((1-isobutyl-3-methyl-1H-pyrazol-5-yl)methoxy)phenyl)-cyclopropanecarboxylic acid 1224102-23-1 C19H22F2N2O3
    2-(3,5-difluoro-4-((1-isobutyl-3-methyl-1H-pyrazol-5-yl)methoxy)phenyl)-cyclopropanecarboxylic acid
    —— 2-<i>sec</i>-butyl-2,3-dihydro-1<i>H</i>-benzo[2,3]thieno[3',2':6,7]thiepino[4,5-<i>c</i>]pyrrole 33575-53-0 C18H19NS2
    2-<i>sec</i>-butyl-2,3-dihydro-1<i>H</i>-benzo[2,3]thieno[3',2':6,7]thiepino[4,5-<i>c</i>]pyrrole
    —— 2-(2-bromobenzyloxy)ethanoyl chloride 1250941-95-7 C9H8BrClO2
    2-(2-bromobenzyloxy)ethanoyl chloride
    —— 2,3-bi(3-pyridyl)-2-butenedinitrile 1018667-58-7 C14H8N4
    2,3-bi(3-pyridyl)-2-butenedinitrile
    —— 2-(Dibromacetyl)chinoxalin 90817-61-1 C10H6Br2N2O
    2-(Dibromacetyl)chinoxalin
    —— (2Z)-2-[(2-chlorophenyl)methylidene]-3H-diazet-2-ium-4-olate 87370-96-5 C9H7ClN2O
    (2Z)-2-[(2-chlorophenyl)methylidene]-3H-diazet-2-ium-4-olate
    —— 2-(Trimethylsilyl)ethyl O-(4,6-di-O-acetyl-2-O-benzoyl-3-O-levulinoyl-β-D-galactopyranosyl)-(1->4)-O-[(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)]-O-(2-acetamido-6-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-acetyl-β-D-galactopyrano... 178872-84-9 C61H85NO32Si
    2-(Trimethylsilyl)ethyl O-(4,6-di-O-acetyl-2-O-benzoyl-3-O-levulinoyl-β-D-galactopyranosyl)-(1->4)-O-[(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)]-O-(2-acetamido-6-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->3)-2,4,6-tri-O-acetyl-β-D-galactopyrano...
    —— (2R)-2-benzyl-2-fluoro-3-(tert-butyldimethylsilyloxy)-propion-(p-methoxyphenyl)amide 160000-07-7 C23H32FNO3Si
    (2R)-2-benzyl-2-fluoro-3-(tert-butyldimethylsilyloxy)-propion-(p-methoxyphenyl)amide
    —— (2Z,7E,9Z)-3,6-Di-tert-butyl-6-hydroxy-10-phenyl-dodeca-2,7,9-triene-4,11-diynal 53492-12-9 C26H30O2
    (2Z,7E,9Z)-3,6-Di-tert-butyl-6-hydroxy-10-phenyl-dodeca-2,7,9-triene-4,11-diynal
    —— (2S,3R,4R,5S,6R)-2-(iodomethyl)-4-methoxy-6-((4-methoxybenzyloxy)methyl)-3,5-dimethyl-tetrahydro-2H-pyran 1192757-15-5 C18H27IO4
    (2S,3R,4R,5S,6R)-2-(iodomethyl)-4-methoxy-6-((4-methoxybenzyloxy)methyl)-3,5-dimethyl-tetrahydro-2H-pyran
    —— (2R,3S,4S)-2-(4-methoxybenzyl)-1,4-ditosyl-3-vinyl-1,2,3,4-tetrahydropyridine 1126898-05-2 C29H31NO5S2
    (2R,3S,4S)-2-(4-methoxybenzyl)-1,4-ditosyl-3-vinyl-1,2,3,4-tetrahydropyridine
    —— (2R)-1-[(2'S,6'RS)-6'-(iodomethyl)-6'-methyltetrahydro-2'H-pyran-2'-yl]propan-2-ol 1228996-03-9 C10H19IO2
    (2R)-1-[(2'S,6'RS)-6'-(iodomethyl)-6'-methyltetrahydro-2'H-pyran-2'-yl]propan-2-ol
    —— (2S,3S,6S)-6-hydroxymethyl-3-hydroxy-2-mesityloxacyclohexane 1579274-30-8 C15H22O3
    (2S,3S,6S)-6-hydroxymethyl-3-hydroxy-2-mesityloxacyclohexane
    —— 2-Ethoxyacetic acid 2-[(4-chlorophenyl)methylene]hydrazide 909370-77-0 C11H13ClN2O2
    2-Ethoxyacetic acid 2-[(4-chlorophenyl)methylene]hydrazide
    —— 2-(3,3,3-Trichlor-2-hydroxy-propyl)-3-(2,4-dimethyl-phenyl)-3,4-dihydro-chinazolon-(4) 1864-43-3 C19H17Cl3N2O2
    2-(3,3,3-Trichlor-2-hydroxy-propyl)-3-(2,4-dimethyl-phenyl)-3,4-dihydro-chinazolon-(4)
    —— 2-t-Butyl-4,6-dinitrophenyl-n-octyl carbonat 5386-48-1 C19H28N2O7
    2-t-Butyl-4,6-dinitrophenyl-n-octyl carbonat
    —— 2-[2-[2-[2-[2-(2-benzylsulfanylethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethanamine 194425-22-4 C19H33NO5S
    2-[2-[2-[2-[2-(2-benzylsulfanylethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethanamine
    —— 2-methyl-2-(quinazolin-4-yl)propanenitrile 1609734-99-7 C12H11N3
    2-methyl-2-(quinazolin-4-yl)propanenitrile
    —— ((2R,3S,5R)-5-(4-amino-5-(5-formylthiophen-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3-hydroxytetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate 1219364-77-8 C16H19N4O13P3S
    ((2R,3S,5R)-5-(4-amino-5-(5-formylthiophen-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3-hydroxytetrahydrofuran-2-yl)methyl tetrahydrogen triphosphate
    —— 2-chloro-4-(4-tosylpiperazin-1-yl)pyrido[2,3-d]pyrimidine 1309868-67-4 C18H18ClN5O2S
    2-chloro-4-(4-tosylpiperazin-1-yl)pyrido[2,3-d]pyrimidine
    —— 2,4-di-o-tolyl-9H-pyrimido[4,5-b]indole 1022149-36-5 C24H19N3
    2,4-di-o-tolyl-9H-pyrimido[4,5-b]indole
    —— 2-Benzoyl-1-<2-nitro-benzyl>-1,2,3,4-tetrahydro-6,7-methylendioxy-isochinolin 7262-62-6 C24H20N2O5
    2-Benzoyl-1-<2-nitro-benzyl>-1,2,3,4-tetrahydro-6,7-methylendioxy-isochinolin