CA索引名为1(3H)-Isobenzofuranone,3-butylidene-4,5-dihydro-(9CI)三个化学名分别为: ①1,5-Cyclohexadiene-1-carboxylic acid,2-(1-hydroxy-1-pentenyl)-,-lactone(7CI); ②、Phthalide,3-butylidene-4,5-dihydro-(8CI); ③、3-Butylidene-4,5-dihydrophthalide 因藁本内酯结构中有环外不对称双键,可...