4-氧代-4-(2,4,5-三甲氧基苯基)丁酸

4-(2',4',5'-trimethoxyphenyl)butanoic acid

1,2,4-三甲氧基苯

6-(2,4,5-trimethoxy-phenyl)-4,5-dihydro-2H-pyridazin-3-one

2-甲氧基对苯二酚