(E)-3-(3-acetoxy-4-methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)acrylic acid

3,4,5-三甲氧基苯甲醛

3-hydroxy-4-methoxybenzyltriphenylphosphonium bromide

三苯基-(3,4,5-三甲氧基-苄基)-溴化膦