0-03-00-00119 (Beilstein Handbook Reference) 1,1'-((1,2-Dimethylethanediylidene)dinitrilo)diguanidine 1945-67-1 2,2'-(1,2-Dimethyl-1,2-ethanediylidene)bishydrazinecarboximidamide 62580-87-4 BRN 1813109 Dimethylglyoxal bis(guanylhydrazone) Dimethylglyoxal-bis-guanylhydrazone Guanidine, 1,1'-((1,2-dimethylethanediylidene)dinitrilo)di- Hydrazinecarboximidamide, 2,2'-(1,2-dimethyl-1,2-ethanediylidene)bis- (9CI)