2-(5-Nitro-2-imidazolyl)-benzimidazoles of the formula ##STR1## wherein R.sub.1 and R.sub.2 are H, halo, alkyl, alkoxy, nitro, trifluoromethyl or carboxy; A is H, alkyl, hydroxyalkyl or an ester thereof, haloalkyl, phenyl or a tertiary aminoalkyl group; and X is alkyl, hydroxyalkyl or an ester thereof, are antimicrobials, especially against Trichomonas vaginalis.
公式为##STR1##的2-(5-硝基-2-
咪唑基)-
苯并咪唑类化合物,其中R.sub.1和R.sub.2为H、卤素、烷基、烷氧基、硝基、三
氟甲基或羧基;A为H、烷基、羟基烷基或其酯、卤素烷基、苯基或三级
氨基烷基;X为烷基、羟基烷基或其酯,具有抗微
生物作用,特别对抗阴道滴虫。