4-Pyridinecarboxamide, N-tricyclo(3.3.1.1(sup 3,7))dec-1-yl-, 1-oxide, monohydrochloride 61876-35-5 ISONICOTINAMIDE, N-(1-ADAMANTYL)-, 1-OXIDE, HYDROCHLORIDE N-(1-Adamantyl)nicotinamide 1-oxide hydrochloride