new merkaptoasetyyliamidopyridatso (1,2) pyridazine, pyrazolo (1,2) pyridazine, pyridatso (1,2-a) (1,2) diazepine and pyrazolo (1,2-a) (1,2) diatsepiinijohdannaisia, which are useful enkefalisaasin and ace inhibitors

摘要

The present invention relates to certain novel mercaptoacetylamido pyridazo[1,2]pyridazine, pyrazolo[1,2]pyridazine, pyridazo[1,2- a] [1,2]diazepine and pyrazolo[1,2- a ][1,2]diazepine derivatives useful as inhibitors of enkephalinase and of ACE.