ethyl 1~2~-[4-methoxybenzylidene]-1~7~methyl-1~6~,1~7~-dihydro-1~3~(1~2~H)-oxo-3(1,2)-benza-2-oxa-1(5,7)-1~5~H-[1,3]thiazolo[3,2-a]pyrimidinacyclopropaphane-1~6~-carboxylate | ethyl 1~2~-[4-methoxybenzylidene]-1~7~methyl-1~6~,1~7~-dihydro-1~3~(1~2~H)-oxo-3(1,2)-benza-2-oxa-1(5,7)-1~5~H-[1,3]thiazolo[3,2-a]pyrimidinacyclopropaphane-1~6~-carboxylate | |