[Synthesis of pyrido(1,2-a)benzimidazole-4-carboxylic acids].
D000700:Analgesics / Q000494:pharmacology; D001562:Benzimidazoles / Q000138:chemical synthesis* / Q000494:pharmacology
D000700:Analgesics; D001562:Benzimidazoles
Synthese von Pyrido(1,2-a)benzimidazol-4-carbonsäuren.