2-Ethyl-5-acetylmethoxy-8-morpholinoethoxyfuro(3,2-g)chromone 4-(Acetonyloxy)-7-ethyl-9-(2-morpholinoethoxy)-5H-furo(3,2-g)(1)benzopyran-5-one 5H-Furo(3,2-g)(1)benzopyran-5-one, 4-(acetonyloxy)-7-ethyl-9-(2-morpholinoethoxy)- LV0947000