Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphate56602-33-6100 % similar PyBOP128625-52-568 % similar (7-Azabenzotriazol-1-yloxy)tris(dimethylamino)phosphonium Hexafluorophosphate156311-85-267 % similar O-(Benzotriazol-1-yl)-N,N,N',N'-bis(tetramethylene)uronium Hexafluorophosphate105379-24-650 % similar (Benzotriazol-1-yloxy)dipiperidinocarbenium hexafluorophosphate190849-64-049 % similar (6-Chloro-1H-benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate893413-42-846 % similar ((7-Azabenzotriazol-1-YL)oxy)tris(pyrrolidino)phosphonium hexafluorophosphate156311-83-045 % similar Bis(hydroxybenzotriazolyl) carbonate88544-01-843 % similar Hdbtu164861-52-341 % similar 1-Methylbenzotriazole13351-73-038 % similar Hydroxybenzotriazole2592-95-236 % similar 1-(Trimethylsilyl)-1H-benzotriazole43183-36-436 % similar 1-Aminobenzotriazole1614-12-635 % similar 1-Hydroxy-1H-benzotriazole hydrate (1:?)123333-53-933 % similar 1-Hydroxybenzotriazole hydrate80029-43-233 % similar 1H-Benzotriazole-1-methanol28539-02-833 % similar 9-Fluorenylmethyl 1-benzotriazolyl carbonate82911-71-532 % similar N,N,N',N'-Tetramethyl-O-(3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl)uronium tetrafluoroborate125700-69-832 % similar