1,1'-hydrazodibenzene; 1,1'-idrazodibenzene; 1,2-difenilidrazina; 1,2-diphenylhydrazine; Benzene,1,1'-hydrazobis-; Benzene,hydrazodi; Diphenylhydrazine,1,2-; Dph; Hydrazine,1,2-diphenyl; Hydrazobenzene; Nci-c01854; N,n'-bianiline; N,n'-diphenylhydrazine; Rcra waste number u109; Symmetrical diphenyl hydrazine; (sym)-diphenylhydrazine.