| 英文同义词: | 2-amino-4-(5-bromo-2-thienyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile;4H,5H-Pyrano[4,3-b]pyran-3-carbonitrile, 2-amino-4-(5-bromo-2-thienyl)-7-methyl-5-oxo-;2-amino-4-(5-bromothiophen-2-yl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile |