Synonyms: O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyl-uronium hexafluorophosphat;2-(7-Aza-1H-Benzotriazole-1-yl)-1,1,3,3-TetramethyluroniumHexafluorophosphate;1H-1,2,3-Triazolo[4,5-b]pyridinium,1-[bis- (dimethylamino)methylene]-,hexafluorophosphate( 1-),3-oxide;