IUPAC:(2R,4S)-2-[(1E)-2-(5,7-dimethoxy-2-oxo-2H-chromen-8-yl)ethenyl]-2,6-dimethyl-4-(2-methylprop-1-en-1-yl)-2H,3H,4H,5H,6H-pyrano[3,2-c]quinolin-5-one
IUPAC:(2R,4S)-2-[(1E)-2-(5,7-dimethoxy-2-oxo-2H-chromen-8-yl)ethenyl]-2,6-dimethyl-4-(2-methylprop-1-en-1-yl)-2H,3H,4H,5H,6H-pyrano[3,2-c]quinolin-5-one