31556-13-5 4-AZATRICYCLO(4.3.1.1(sup 3,8))UNDEC-4-ENE, 5-HYDRAZINO-, HYDROCHLORIDE 5-Hydrazino-4-azahomoadamant-4-ene hydrochloride 5-Hydrazino-4-azatricyclo(4.3.1.1(sup 3,8))undec-4-ene hydrochloride