4-(3,4-二甲氧苯基)丁酸

6,7-dimethoxy-4-methyl-1,2-dihydro-naphthalene

6,7-二甲氧基-3,4-二氢-2H-1-萘酮

1-methyl-6,7-dimethoxy-2-tetralone

trimethyl(3-oxobutyl)azanium,iodide