2,2'-Terephthaloyl bis(trimethylhydrazinium) 2,2'-Terephthaloyl bis(trimethylhydrazinium) dihydroxide bis(inner salt) 2,2'-Tpb-trimethylhydrazinium 34180-13-7 Hydrazinium, 2,2'-(1,4-phenylenedicarbonyl)bis(1,1,1-trimethyl-, bis(inner salt)