1-Isonicotinyl-2-dimethylhydrazine 4-22-00-00550 (Beilstein Handbook Reference) 63884-58-2 BRN 0132427 Hydrazine, 1,1-dimethyl-2-isonicotinyl- Hydrazine, 1-isonicotinyl-2-dimethyl- Hydrazine, 2,2-dimethyl-1-isonicotinyl-