methyl 8-(hydroxymethyl)-9-methoxy-3,3,6,11-tetramethyl-12-oxo-1H,12H-[1,3]dioxino[4',5':5,6]benzo[1,2-b]benzo[e][1,4]dioxepine-5-carboxylate

methyl 8-hydroxy-4,9-bishydroxymethyl-3-methoxy-1,6-dimethyl-11-oxo-11H-dibenzo[b,e][1,4]dioxepin-7-carboxylate

反丁烯原冰岛衣酸酯