Organic chemicals heterocyclic compounds with nitrogen heteroatom (s) only.- compounds whose structure contains a pyridine (even hydrogenated) cycle, without condensing: alfentanil (dci), anileridine (dci), bezitramide (dci), bromazepam (dci), ketobemidone (dci), diphenoxylate (dci), diphenoxine (dc
Organic chemicals heterocyclic compounds with nitrogen heteroatom (s) only.- compounds whose structure contains a pyridine (even hydrogenated) cycle, without condensing: alfentanil (dci), anileridine (dci), bezitramide (dci), bromazepam (dci), ketobemidone (dci), diphenoxylate (dci), diphenoxine (dc