1H-Benzimidazole, 2-propyl- (9CI) 2-Propyl-1H-benzimidazole 2-Propylbenzimidazole 5-23-06-00498 (Beilstein Handbook Reference) 5465-29-2 BENZIMIDAZOLE, 2-PROPYL- BRN 0118511 NSC 28962 NSC 40172