2,4-二甲氧基-3-甲基苄醇

ethyl 10-methyl-2-oxo-8H-pyrano[3,2-g]chromene-3-carboxylate

1-(2,4-二羟基-3,5-二甲基苯基)-乙酮

1,3-dimethoxy-2,4-dimethylbenzene