4-Morpholinecarboxamide, N-((2-amidinothio)ethyl)-, monohydrochloride 64048-50-6 Carbamimidothionic acid, 2-((4-morpholinylcarbonyl)amino)ethyl ester, monohydrochloride N-((2-Amidinothio)ethyl)-4-morpholinecarboxamide monohydrochloride