(4-hydroxy-3,5-dimethoxy-phenyl)-glyoxylic acid

hydroxy-(4-hydroxy-3,5-dimethoxy-phenyl)-malonic acid diethyl ester

乙酰丁香酸

S-腺苷蛋氨酸

2,2,2-trichloro-1-(4-hydroxy-3,5-dimethoxy-phenyl)-ethanol