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-[(3S)-1,1-dioxothiolan-3-yl]-3-methyl-4-(trifluoromethyl)pyrano[2,3-c]pyrazol-6-one |
—— |
C12H11F3N2O4S |
|
—— |
5-hydroxy-2-[[methyl-[(1R,2S)-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 |
—— |
C19H23NO3 |
|
—— |
5-hydroxy-2-[[methyl-[(1S,2S)-2-(4-methylphenyl)cyclopentyl]amino]methyl]pyran-4-one |
—— |
C19H23NO3 |
|
—— |
nitroso(1,4,6,7-tetrahydropyrano[4,3-d][1,3]thiazol-2-ylidene)methanamine |
—— |
C7H9N3O2S |
|
—— |
5-hydroxy-2-[[4-[(1S,2S)-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 |
—— |
C15H20N2O4 |
|
—— |
5-hydroxy-2-[[4-[(1S,2R)-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 |
—— |
C15H20N2O4 |
|
—— |
(7aS)-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 |
—— |
C13H15NO2 |
|
—— |
(3R,4R)-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 |
—— |
C13H11NO2 |
|
—— |
(3R,4S)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile |
—— |
C13H11NO2 |
|
—— |
(3R,4R)-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 |
—— |
C10H14O5 |
|
—— |
(3S,4R)-6-methyl-2-oxo-4-phenyl-3,4-dihydropyran-3-carbonitrile |
—— |
C13H11NO2 |
|
—— |
(3S,4R)-3-ethyl-4-hydroxy-4,6-dimethyl-2-oxopyran-3-carboxylic acid |
—— |
C10H14O5 |
|
—— |
(3S,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 |
—— |
C11H15NO3 |
|
—— |
(3R,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 |
—— |
C11H15NO3 |
|
—— |
2-[(3S,6S)-6-(2-oxopropyl)-3,6-dihydro-2H-pyran-3-yl]acetic acid |
—— |
C10H14O4 |
|
—— |
(3R,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 |
—— |
C10H13NO3 |
|
—— |
(3S,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 |
—— |
C10H13NO3 |
|
—— |
(3S)-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 |
—— |
C11H13NO2 |
|
—— |
(2R,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 |
—— |
C10H13NO2 |
|
—— |
(2R,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 |
—— |
C10H13NO2 |
|
—— |
(3R)-3-ethyl-3,4-dimethyl-6-oxo-2H-pyran-5-carbonitrile |
—— |
C10H13NO2 |
|
—— |
(3S)-3-ethyl-3,4-dimethyl-6-oxo-2H-pyran-5-carbonitrile |
—— |
C10H13NO2 |
|
—— |
(2R)-5-carbamoyl-3,4-dihydro-2H-pyran-2-carboxylic acid |
—— |
C7H9NO4 |
|
—— |
(2S)-5-carbamoyl-3,4-dihydro-2H-pyran-2-carboxylic acid |
—— |
C7H9NO4 |
|
—— |
(2R)-2,6-dimethyl-4-oxo-2,3-dihydropyran-5-carboxylic acid |
—— |
C8H10O4 |
|
—— |
(2S)-2,6-dimethyl-4-oxo-2,3-dihydropyran-5-carboxylic acid |
—— |
C8H10O4 |
|
—— |
methyl (2S)-5-cyano-3,4-dihydro-2H-pyran-2-carboxylate |
—— |
C8H9NO3 |
|
—— |
(3R)-3-ethyl-3-methyl-6-oxo-2H-pyran-5-carbonitrile |
—— |
C9H11NO2 |
|
—— |
(3S)-3-ethyl-3-methyl-6-oxo-2H-pyran-5-carbonitrile |
—— |
C9H11NO2 |
|
—— |
trans-5-aminomethyltetrahydro-2H-pyran-2-carboxylic acid |
—— |
C7H13NO3 |
|
—— |
cis-5-aminomethyltetrahydro-2H-pyran-2-carboxylic acid |
—— |
C7H13NO3 |
|
—— |
(2S,6R)-2,6-dimethyloxane-2-carboxylic acid |
—— |
C8H14O3 |
|
—— |
(2R,6R)-2,6-dimethyloxane-2-carboxylic acid |
—— |
C8H14O3 |
|
—— |
(2S,6S)-2,6-dimethyloxane-2-carboxylic acid |
—— |
C8H14O3 |
|
—— |
(3S)-3,4-dimethyl-6-oxo-2,3-dihydropyran-5-carbonitrile |
—— |
C8H9NO2 |
|
—— |
(2R,5S)-2,5-dimethyl-6-oxo-2H-pyran-5-carbonitrile |
—— |
C8H9NO2 |
|