ethyl 2-methoxy-6-(2-oxopropyl)benzoate

3-(1-hydroxyethyl)-7-methoxyphthalide

2-甲氧基-6-甲基苯甲酸乙酯

3-(1-nitroethyl)-7-methoxy-1(3H)-isobenzofuranone

1,3-dihydro-3-hydroxy-7-methoxyisobenzofuran-1-one