1H-Imidazole-4-acetonitrile, 5-methyl-2-phenyl- 5-Mehylt-2-phenyl-4-imidazolacetonitril 5-Methyl-2-phenylimidazole-4-acetonitrile 58261-91-9 McN 2378 Mefenidil Mefenidil [USAN:INN] Mefenidilum [Latin]