6-dimethylaminomethyl-7-hydroxy-2,3-dimethyl-3H-benzoimidazole-5-carboxylic acid dimethylamide

1-[1-(2-methylphenyl)vinyl]pyrrolidine

5-[(dimethylamino)methyl]-4-hydroxy-N,N,1,2-tetramethyl-1H-benzimidazole-6-carboxamide hydrochloride

(2-甲基苯甲酰)乙酸乙酯

7-hydroxy-N,N,2,3-tetramethylbenzimidazole-5-carboxamide