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中文名称 英文名称 CAS号 化学式 结构式图片
—— 1-[(2R)-2-hydroxypropyl]-3-methyl-4-(trifluoromethyl)pyrano[2,3-c]pyrazol-6-one —— C11H11F3N2O3
1-[(2R)-2-hydroxypropyl]-3-methyl-4-(trifluoromethyl)pyrano[2,3-c]pyrazol-6-one
—— 1-[(3S)-1,1-dioxothiolan-3-yl]-3-methyl-4-(trifluoromethyl)pyrano[2,3-c]pyrazol-6-one —— C12H11F3N2O4S
1-[(3S)-1,1-dioxothiolan-3-yl]-3-methyl-4-(trifluoromethyl)pyrano[2,3-c]pyrazol-6-one
—— 5-hydroxy-2-[[methyl-[(1R,2S)-2-(4-methylphenyl)cyclopentyl]amino]methyl]pyran-4-one —— C19H23NO3
5-hydroxy-2-[[methyl-[(1R,2S)-2-(4-methylphenyl)cyclopentyl]amino]methyl]pyran-4-one
—— 5-hydroxy-2-[[methyl-[(1R,2R)-2-(4-methylphenyl)cyclopentyl]amino]methyl]pyran-4-one —— C19H23NO3
5-hydroxy-2-[[methyl-[(1R,2R)-2-(4-methylphenyl)cyclopentyl]amino]methyl]pyran-4-one
—— 5-hydroxy-2-[[methyl-[(1S,2S)-2-(4-methylphenyl)cyclopentyl]amino]methyl]pyran-4-one —— C19H23NO3
5-hydroxy-2-[[methyl-[(1S,2S)-2-(4-methylphenyl)cyclopentyl]amino]methyl]pyran-4-one
—— nitroso(1,4,6,7-tetrahydropyrano[4,3-d][1,3]thiazol-2-ylidene)methanamine —— C7H9N3O2S
nitroso(1,4,6,7-tetrahydropyrano[4,3-d][1,3]thiazol-2-ylidene)methanamine
—— 5-hydroxy-2-[[4-[(1S,2S)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one —— C15H20N2O4
5-hydroxy-2-[[4-[(1S,2S)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one
—— 5-hydroxy-2-[[4-[(1R,2R)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one —— C15H20N2O4
5-hydroxy-2-[[4-[(1R,2R)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one
—— 5-hydroxy-2-[[4-[(1S,2R)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one —— C15H20N2O4
5-hydroxy-2-[[4-[(1S,2R)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one
—— 5-hydroxy-2-[[4-[(1R,2S)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one —— C15H20N2O4
5-hydroxy-2-[[4-[(1R,2S)-2-methylcyclopropanecarbonyl]piperazin-1-yl]methyl]pyran-4-one
—— (7aS)-3-oxospiro[5,6,7,7a-tetrahydrocyclopenta[c]pyran-1,1'-cyclopentane]-4-carbonitrile —— C13H15NO2
(7aS)-3-oxospiro[5,6,7,7a-tetrahydrocyclopenta[c]pyran-1,1'-cyclopentane]-4-carbonitrile
—— (7aR)-3-oxospiro[5,6,7,7a-tetrahydrocyclopenta[c]pyran-1,1'-cyclopentane]-4-carbonitrile —— C13H15NO2
(7aR)-3-oxospiro[5,6,7,7a-tetrahydrocyclopenta[c]pyran-1,1'-cyclopentane]-4-carbonitrile
—— (3R,4R)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile —— C13H11NO2
(3R,4R)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile
—— (3S,4S)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile —— C13H11NO2
(3S,4S)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile
—— (3R,4S)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile —— C13H11NO2
(3R,4S)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile
—— (3R,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carboxylic acid —— C10H14O5
(3R,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carboxylic acid
—— (3S,4S)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carboxylic acid —— C10H14O5
(3S,4S)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carboxylic acid
—— (3S,4R)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile —— C13H11NO2
(3S,4R)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile
—— (3S,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carboxylic acid —— C10H14O5
(3S,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carboxylic acid
—— (3S,4R)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile —— C11H15NO3
(3S,4R)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile
—— (3R,4R)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile —— C11H15NO3
(3R,4R)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile
—— (3R,4S)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile —— C11H15NO3
(3R,4S)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile
—— (3S,4S)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile —— C11H15NO3
(3S,4S)-4-hydroxy-4,6-dimethyl-2-oxo-3-propylpyran-3-carbonitrile
—— 2-[(3S,6S)-6-(2-oxopropyl)-3,6-dihydro-2H-pyran-3-yl]acetic acid —— C10H14O4
2-[(3S,6S)-6-(2-oxopropyl)-3,6-dihydro-2H-pyran-3-yl]acetic acid
—— (3R,4S)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile —— C10H13NO3
(3R,4S)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile
—— (3S,4S)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile —— C10H13NO3
(3S,4S)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile
—— (3S,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile —— C10H13NO3
(3S,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile
—— (3R,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile —— C10H13NO3
(3R,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carbonitrile
—— (3S)-4-methyl-3-(2-methylprop-1-enyl)-6-oxo-2H-pyran-3-carbonitrile —— C11H13NO2
(3S)-4-methyl-3-(2-methylprop-1-enyl)-6-oxo-2H-pyran-3-carbonitrile
—— (3R)-4-methyl-3-(2-methylprop-1-enyl)-6-oxo-2H-pyran-3-carbonitrile —— C11H13NO2
(3R)-4-methyl-3-(2-methylprop-1-enyl)-6-oxo-2H-pyran-3-carbonitrile
—— (2R,5R)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile —— C10H13NO2
(2R,5R)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile
—— (2S,5R)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile —— C10H13NO2
(2S,5R)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile
—— (2R,5S)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile —— C10H13NO2
(2R,5S)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile
—— (2S,5S)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile —— C10H13NO2
(2S,5S)-5-methyl-6-oxo-2-propan-2-yl-2H-pyran-5-carbonitrile
—— (3R)-3-ethyl-3,4-dimethyl-6-oxo-2H-pyran-5-carbonitrile —— C10H13NO2
(3R)-3-ethyl-3,4-dimethyl-6-oxo-2H-pyran-5-carbonitrile
—— (3S)-3-ethyl-3,4-dimethyl-6-oxo-2H-pyran-5-carbonitrile —— C10H13NO2
(3S)-3-ethyl-3,4-dimethyl-6-oxo-2H-pyran-5-carbonitrile
—— (2R)-5-carbamoyl-3,4-dihydro-2H-pyran-2-carboxylic acid —— C7H9NO4
(2R)-5-carbamoyl-3,4-dihydro-2H-pyran-2-carboxylic acid
—— (2S)-5-carbamoyl-3,4-dihydro-2H-pyran-2-carboxylic acid —— C7H9NO4
(2S)-5-carbamoyl-3,4-dihydro-2H-pyran-2-carboxylic acid
—— (2R)-2,6-dimethyl-4-oxo-2,3-dihydropyran-5-carboxylic acid —— C8H10O4
(2R)-2,6-dimethyl-4-oxo-2,3-dihydropyran-5-carboxylic acid
—— (2S)-2,6-dimethyl-4-oxo-2,3-dihydropyran-5-carboxylic acid —— C8H10O4
(2S)-2,6-dimethyl-4-oxo-2,3-dihydropyran-5-carboxylic acid
—— methyl (2S)-5-cyano-3,4-dihydro-2H-pyran-2-carboxylate —— C8H9NO3
methyl (2S)-5-cyano-3,4-dihydro-2H-pyran-2-carboxylate
—— (3R)-3-ethyl-3-methyl-6-oxo-2H-pyran-5-carbonitrile —— C9H11NO2
(3R)-3-ethyl-3-methyl-6-oxo-2H-pyran-5-carbonitrile
—— (3S)-3-ethyl-3-methyl-6-oxo-2H-pyran-5-carbonitrile —— C9H11NO2
(3S)-3-ethyl-3-methyl-6-oxo-2H-pyran-5-carbonitrile
—— trans-5-aminomethyltetrahydro-2H-pyran-2-carboxylic acid —— C7H13NO3
trans-5-aminomethyltetrahydro-2H-pyran-2-carboxylic acid
—— cis-5-aminomethyltetrahydro-2H-pyran-2-carboxylic acid —— C7H13NO3
cis-5-aminomethyltetrahydro-2H-pyran-2-carboxylic acid
—— (2S,6R)-2,6-dimethyloxane-2-carboxylic acid —— C8H14O3
(2S,6R)-2,6-dimethyloxane-2-carboxylic acid
—— (2R,6R)-2,6-dimethyloxane-2-carboxylic acid —— C8H14O3
(2R,6R)-2,6-dimethyloxane-2-carboxylic acid
—— (2S,6S)-2,6-dimethyloxane-2-carboxylic acid —— C8H14O3
(2S,6S)-2,6-dimethyloxane-2-carboxylic acid
—— (3S)-3,4-dimethyl-6-oxo-2,3-dihydropyran-5-carbonitrile —— C8H9NO2
(3S)-3,4-dimethyl-6-oxo-2,3-dihydropyran-5-carbonitrile
—— (2R,5S)-2,5-dimethyl-6-oxo-2H-pyran-5-carbonitrile —— C8H9NO2
(2R,5S)-2,5-dimethyl-6-oxo-2H-pyran-5-carbonitrile