for the following products
5-Chloro-1-bis(dimethylamino)methylene-1H-benzotriazolium 3-oxide hexafluorophosphate | HCTU | O-(1H-6-Chlorobenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate | O-(1H-6-Chlorobenzotriazole-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate and 2-(6-Chloro-1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate
