CAS 893413-42-8 appears in our catalog under these names: ((6–Chloro–1H–benzo(d)(1,2,3)triazol–1–yl)oxy)tri(pyrrolidin–1–yl)phosphonium hexafluorophosphate, PyCLOCK, PyClocK®, (6-Chloro-1H-benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate, >98.0%(HPLC), PyClock 95%. Offered by: GLPBio, Iris Biotech, Biosynth, TCI, Ambeed. Available pack sizes: 100g, 25g, 1kg, 50g, 5g, 500g, 10g.