1-(1H-Benzimidazol-2-yl)-3-(4-methoxyphenyl)-2-propen-1-one 2-(p-Methoxycinnamoyl)benzimidazole 2-Propen-1-one, 1-(1H-benzimidazol-2-yl)-3-(4-methoxyphenyl)- 20224-09-3