5-溴-2-羟基-4-甲基苯甲酸

Trioxacarcin A(sub 2)

methyl 4-formyl-2-methoxybenzoate

2,6-二甲基-1-苯并呋喃-3(2H)-酮

2,6-dimethyl-3-oxo-2,3-dihydro-benzofuran-2-carboxylic acid methyl ester