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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methylseleno-5-methyl-benzoesaeure-ethylester 24852-81-1 C11H14O2Se
    2-Methylseleno-5-methyl-benzoesaeure-ethylester
    —— 2-Pyrimidinamine,4-chloro-6-(6-chloro-3-pyridinyl)- 688782-38-9 C9H6Cl2N4
    2-Pyrimidinamine,4-chloro-6-(6-chloro-3-pyridinyl)-
    —— 2-(2,5-dihydroxy-6-fluoro-phenylthio)-2-(3-acetoxy-phenyl)-4-triisopropylsilyloxy-acetophenone 620627-00-1 C31H37FO6SSi
    2-(2,5-dihydroxy-6-fluoro-phenylthio)-2-(3-acetoxy-phenyl)-4-triisopropylsilyloxy-acetophenone
    —— 2-chloroethyl 2-cyano-2H-trifluoropropionate 137523-05-8 C6H5ClF3NO2
    2-chloroethyl 2-cyano-2H-trifluoropropionate
    —— (2R,4S,5S)-4-amino-N-(4-fluorophenyl)-2-methyl-5-[[(2R)-2-[2-[(2-methylcyclopropyl)methyl]-1,1-dioxo-1,2,5-thiadiazinan-5-yl]propanoyl]amino]-6-phenylhexanamide 1070548-46-7 C30H42FN5O4S
    (2R,4S,5S)-4-amino-N-(4-fluorophenyl)-2-methyl-5-[[(2R)-2-[2-[(2-methylcyclopropyl)methyl]-1,1-dioxo-1,2,5-thiadiazinan-5-yl]propanoyl]amino]-6-phenylhexanamide
    —— 2,3-Dimethoxy-6-{1-[(E)-(S)-1-phenyl-ethylimino]-ethyl}-phenol 122078-19-7 C18H21NO3
    2,3-Dimethoxy-6-{1-[(E)-(S)-1-phenyl-ethylimino]-ethyl}-phenol
    —— 2-<4-Brom-2-rhodanmethyl-phenoxy>-propionsaeure 10467-06-8 C11H10BrNO3S
    2-<4-Brom-2-rhodanmethyl-phenoxy>-propionsaeure
    —— 2-((E)-2-{4-[5-(4-Methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-phenyl}-vinyl)-5-phenyl-2H-benzotriazole 33144-52-4 C29H21N5O2
    2-((E)-2-{4-[5-(4-Methoxy-phenyl)-[1,3,4]oxadiazol-2-yl]-phenyl}-vinyl)-5-phenyl-2H-benzotriazole
    —— 2-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)-N-[2-({7-[(2S)-1-hydroxypropan-2-yl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}carbonyl)pyridin-4-yl]acetamide 1596335-16-8 C22H22N8O3
    2-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)-N-[2-({7-[(2S)-1-hydroxypropan-2-yl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl}carbonyl)pyridin-4-yl]acetamide
    —— (2R,3R)-4-(4-fluorobenzyl)-1-((4-chlorophenoxy)methyl)carbonyl-2,3-dimethylpiperazine, hydrochloride salt 217644-66-1 C21H24ClFN2O2*ClH
    (2R,3R)-4-(4-fluorobenzyl)-1-((4-chlorophenoxy)methyl)carbonyl-2,3-dimethylpiperazine, hydrochloride salt
    —— 2-[4-(4-Bromo-2-chloro-phenoxy)-phenoxy]-propionic acid isopropyl ester 64165-29-3 C18H18BrClO4
    2-[4-(4-Bromo-2-chloro-phenoxy)-phenoxy]-propionic acid isopropyl ester
    —— -2,2-Dimethylbutanoic acid, 3-(cyclopentylsulfinyl)decahydro-7-methyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester 141135-06-0 C29H48O6S
    -2,2-Dimethylbutanoic acid, 3-(cyclopentylsulfinyl)decahydro-7-methyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester
    —— 2,3,4-Trimethoxy-benzoic acid 3-(3,3-diphenyl-allylamino)-propyl ester 52913-37-8 C28H31NO5
    2,3,4-Trimethoxy-benzoic acid 3-(3,3-diphenyl-allylamino)-propyl ester
    —— 2-Mercapto-5-<2-pyrazinyl>-pyrimidin 13481-03-3 C8H6N4S
    2-Mercapto-5-<2-pyrazinyl>-pyrimidin
    —— 2-(4-Methoxyphenyl)-2-[(4-methylphenyl)methylamino]acetonitrile 1018304-34-1 C17H18N2O
    2-(4-Methoxyphenyl)-2-[(4-methylphenyl)methylamino]acetonitrile
    —— 2-(trans-4-vinylcyclohexyl)-6-methoxynaphthalene 323190-47-2 C19H22O
    2-(trans-4-vinylcyclohexyl)-6-methoxynaphthalene
    —— 2-Isopropylphenyl N-methoxyacetyl-N-methylcarbamat 19386-94-8 C14H19NO4
    2-Isopropylphenyl N-methoxyacetyl-N-methylcarbamat
    —— 2-Chlor-5-trifluormethyl-benzophenonimin 1799-95-7 C14H9ClF3N
    2-Chlor-5-trifluormethyl-benzophenonimin
    —— 2-[Dimethylamino-(2-hydroxy-cyclohexyl)-methyl]-phenol 51356-88-8 C15H23NO2
    2-[Dimethylamino-(2-hydroxy-cyclohexyl)-methyl]-phenol
    —— (2R,4aS,6R,8aR)-2-[(2S,5R)-5-bromo-2,6,6-trimethyloxan-2-yl]-4a-methyl-3,4,6,7,8,8a-hexahydro-2H-pyrano[3,2-b]pyran-6-carbonitrile 121693-58-1 C18H28BrNO3
    (2R,4aS,6R,8aR)-2-[(2S,5R)-5-bromo-2,6,6-trimethyloxan-2-yl]-4a-methyl-3,4,6,7,8,8a-hexahydro-2H-pyrano[3,2-b]pyran-6-carbonitrile
    —— 2,2,2-trifluoro-1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-ethanone 314-80-7 C11H11F3O4
    2,2,2-trifluoro-1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-ethanone
    —— 2-cyclopropyl-N-(4-{[3-(4-methoxybenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl]amino}phenyl)acetamide 1265635-73-1 C26H27N5O3
    2-cyclopropyl-N-(4-{[3-(4-methoxybenzyl)-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl]amino}phenyl)acetamide
    —— 2-Iodo-5-methyl-1,3,4-oxadiazole 1592334-67-2 C3H3IN2O
    2-Iodo-5-methyl-1,3,4-oxadiazole
    —— 2-Cyclohexyl-1,2,6,7,8,8a-hexhydro-2aH-pyrrolo<2,1,5-de>chinolzin-tetracarbonsaeure-(2a,3,4,5)-tetramethylester 17254-31-8 C25H33NO8
    2-Cyclohexyl-1,2,6,7,8,8a-hexhydro-2aH-pyrrolo<2,1,5-de>chinolzin-tetracarbonsaeure-(2a,3,4,5)-tetramethylester
    —— 2-(2-mercapto-5-methylphenylthio)-5-methyl-1,3,2-benzo-dithia-arsole 79845-44-6 C14H13AsS4
    2-(2-mercapto-5-methylphenylthio)-5-methyl-1,3,2-benzo-dithia-arsole
    —— 2-Isopropylsulfanyl-3-methyl-2-trimethylsilanyl-butyric acid ethyl ester 53780-66-8 C13H28O2SSi
    2-Isopropylsulfanyl-3-methyl-2-trimethylsilanyl-butyric acid ethyl ester
    —— 2-methyl-N-[(E)-(3-nitrophenyl)methylideneamino]propan-2-amine;hydrochloride 1049760-27-1 C11H16ClN3O2
    2-methyl-N-[(E)-(3-nitrophenyl)methylideneamino]propan-2-amine;hydrochloride
    —— (2S,5R)-7-oxo-N-[(3R)-piperidin-3-yl]-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide 1174019-17-0 C12H20N4O6S
    (2S,5R)-7-oxo-N-[(3R)-piperidin-3-yl]-6-(sulfooxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxamide
    —— 2-cyclopropyl-N-(4-(3-methyl-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-ylamino)phenyl)acetamide 1265634-95-4 C19H21N5O2
    2-cyclopropyl-N-(4-(3-methyl-2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-ylamino)phenyl)acetamide
    —— 2,3,5-triphenylfuran 1393371-10-2 C22H16O
    2,3,5-triphenylfuran
    —— (2R,3S,4R,6S)-6-Methoxy-2-methyl-4-nitro-tetrahydro-pyran-3-ol 64918-21-4 C7H13NO5
    (2R,3S,4R,6S)-6-Methoxy-2-methyl-4-nitro-tetrahydro-pyran-3-ol
    —— 2-Chlor-1-indanyl-chrysanthemat 67864-09-9 C19H23ClO2
    2-Chlor-1-indanyl-chrysanthemat
    —— 2-[(R)-2-((3aR,5aR,10R,10aR)-10-Methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-propyl]-[1,3]dithiane 63908-91-8 C27H44OS2
    2-[(R)-2-((3aR,5aR,10R,10aR)-10-Methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-propyl]-[1,3]dithiane
    —— (2R,4R,6S,8R,10R,11S)-12-<(tert-butyldimethylsilyl)oxy>-4,6:8,10-bis-O-isopropylidene-11-methyldodecane-1,2,4,6,8,10-hexol 144402-43-7 C25H50O7Si
    (2R,4R,6S,8R,10R,11S)-12-<(tert-butyldimethylsilyl)oxy>-4,6:8,10-bis-O-isopropylidene-11-methyldodecane-1,2,4,6,8,10-hexol
    —— (2E,4E)-4-[(2-trifluoromethylphenoxy)imino]-2-butenoic acid 2,3,4,5,6-pentafluorophenyl ester 1627150-07-5 C17H7F8NO3
    (2E,4E)-4-[(2-trifluoromethylphenoxy)imino]-2-butenoic acid 2,3,4,5,6-pentafluorophenyl ester
    —— 2-(cyclohepta-1,3,5-trien-1-ylmethyl)pent-4-yn-1-ol 1027698-21-0 C13H16O
    2-(cyclohepta-1,3,5-trien-1-ylmethyl)pent-4-yn-1-ol
    —— 2-[4-[[carboxymethyl-[2-(4-methoxyphenyl)-5-methyl-2H-[1,2,3]triazol-4-ylmethyl]amino]methyl]-2,6-dimethylphenoxy]-2-methylpropionic acid ethyl ester 875657-92-4 C28H36N4O6
    2-[4-[[carboxymethyl-[2-(4-methoxyphenyl)-5-methyl-2H-[1,2,3]triazol-4-ylmethyl]amino]methyl]-2,6-dimethylphenoxy]-2-methylpropionic acid ethyl ester
    —— 2-(1-(4-(4-chloro-2-methylbenzyl)phenyl)pyrrolidin-2-yl)acetic acid 1283144-63-7 C20H22ClNO2
    2-(1-(4-(4-chloro-2-methylbenzyl)phenyl)pyrrolidin-2-yl)acetic acid
    —— 2-acetamido-3,4,6-tri-O-acetyl-1-N-<N-(benzyloxycarbonyl-L-seryl)-L-aspart-1-oyl-(p-nitrobenzyl ester)-4-oyl>-2-deoxy-β-D-glucopyranosylamine 77327-22-1 C36H43N5O17
    2-acetamido-3,4,6-tri-O-acetyl-1-N-<N-(benzyloxycarbonyl-L-seryl)-L-aspart-1-oyl-(p-nitrobenzyl ester)-4-oyl>-2-deoxy-β-D-glucopyranosylamine
    —— 2-{2-[(Z)-2-cyclopentyl-1-methylvinyl]-5-methyloxazol-4-yl}ethyl methanesulfonate 1355450-38-2 C15H23NO4S
    2-{2-[(Z)-2-cyclopentyl-1-methylvinyl]-5-methyloxazol-4-yl}ethyl methanesulfonate
    —— 2-[5-(Hexane-1-sulfonyl)-[1,3,4]thiadiazol-2-yl]-pyridine 30895-51-3 C13H17N3O2S2
    2-[5-(Hexane-1-sulfonyl)-[1,3,4]thiadiazol-2-yl]-pyridine
    —— [2-(4-tert-butylphenyl)pyrimidin-5-yl]acetonitrile 1192165-55-1 C16H17N3
    [2-(4-tert-butylphenyl)pyrimidin-5-yl]acetonitrile
    —— (2R,4R)-4-hydroxy-1-methyl-2-{2-[5-methyl-2-(2-phenylethyl)phenoxy]ethyl}pyrrolidine 195299-87-7 C22H29NO2
    (2R,4R)-4-hydroxy-1-methyl-2-{2-[5-methyl-2-(2-phenylethyl)phenoxy]ethyl}pyrrolidine
    —— 2,3-dimethyl-5,7,8,9,10,12-hexahydro-6a<i>H</i>-benzo[<i>e</i>]pyrido[1,2-<i>a</i>][1,4]diazepin-6-one 1843-61-4 C15H20N2O
    2,3-dimethyl-5,7,8,9,10,12-hexahydro-6a<i>H</i>-benzo[<i>e</i>]pyrido[1,2-<i>a</i>][1,4]diazepin-6-one
    —— 2-{4-[4-(5-methoxy-benzooxazol-2-yl)-styryl]-phenyl}-5-methyl-2<i>H</i>-[1,2,3]triazole-4-carbonitrile 69059-26-3 C26H19N5O2
    2-{4-[4-(5-methoxy-benzooxazol-2-yl)-styryl]-phenyl}-5-methyl-2<i>H</i>-[1,2,3]triazole-4-carbonitrile
    —— 2-<Benzimidazolyl-(2)>-3-amino-2,4,5,6-tetrahydro-pyrrolo<3.4-c>pyrazol-5-carbonsaeure-ethylester 19642-54-7 C15H16N6O2
    2-<Benzimidazolyl-(2)>-3-amino-2,4,5,6-tetrahydro-pyrrolo<3.4-c>pyrazol-5-carbonsaeure-ethylester
    —— 2-Chlor-1,3-dioxo-2,3-dihydrophenalen 96463-71-7 C13H7ClO2
    2-Chlor-1,3-dioxo-2,3-dihydrophenalen
    —— 2-(4-Dimethylamino-phenyl)-4-ethoxycarbonyl-3a-hydroxy-3-methyl-3a,4,5,6,7,7a-hexahydro-benzothiazol-3-ium; bromide 40440-13-9 Br*C19H27N2O3S
    2-(4-Dimethylamino-phenyl)-4-ethoxycarbonyl-3a-hydroxy-3-methyl-3a,4,5,6,7,7a-hexahydro-benzothiazol-3-ium; bromide
    —— ((2R,3S)-2-Methylsulfanyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-phenyl-acetic acid methyl ester 63855-14-1 C21H22N2O4S
    ((2R,3S)-2-Methylsulfanyl-4-oxo-3-phenylacetylamino-azetidin-1-yl)-phenyl-acetic acid methyl ester
    —— 2-<i>sec</i>-butyl-1-methyl-1,2-dihydro-quinoline 860719-98-8 C14H19N
    2-<i>sec</i>-butyl-1-methyl-1,2-dihydro-quinoline