asatone

Noun

 * 1)  A polycyclic neolignane derivative (3'R,6'S)-(1β,2β)-2,3,5',6'-tetrahydro-3,3,3',5,5',5'-hexamethoxy-2,6'-cyclo-1,3'-neoligna-8,8'-diene--4,4'(3'H)-dione