英文同义词: | 2-AMINO-6-(HYDROXYMETHYL)-8-OXO-4-(4-PYRIDINYL)-4,8-DIHYDROPYRANO[3,2-B]PYRAN-3-CARBONITRILE;2-amino-6-(hydroxymethyl)-8-oxo-4-(pyridin-4-yl)-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile;Pyrano[3,2-b]pyran-3-carbonitrile, 2-amino-4,8-dihydro-6-(hydroxymethyl)-8-oxo-4-(4-pyridinyl)- |