Acylation of benzimidazole by the regel-buechel method. 2. Deacylation and dissociation of 1-methyl-3-acyl-2-(1?-methyl-2?-benzimidazolyl)-4-benzimidazolines
Acylation of benzimidazole by the regel-buechel method. 2. Deacylation and dissociation of 1-methyl-3-acyl-2-(1?-methyl-2?-benzimidazolyl)-4-benzimidazolines