478-05-7
4-甲氧-5-甲鄰二醛苯甲酸
→
142309-48-6
4-(hydroxymethyl)-7-methoxy-6-methyl-3H-2-benzofuran-1-one
856806-88-7
4-chloromethyl-7-methoxy-6-methyl-phthalide
479-14-1
7-methoxy-6-methyl-1-oxo-3H-2-benzofuran-4-carboxylic acid