Definition: A group of compounds with the heterocyclic ring structure of benzo(c)pyridine. The ring structure is characteristic of the group of opium alkaloids such as papaverine. (From Stedman, 25th ed)
doxacurium [ Abbott brand of doxacurium chloride,BW A938U,BW-A 938U,BW-A-938U,BW-A938U,Nuromax,doxacurium chloride ] according to Unlisted Drugs, BW-A938U is a bis-benzylisoquinolinium diester and a highly potent neuromuscular blocker