CAS Number: 3147-75-9
Chemical Name: 2-(2H -Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl) phenol
Molecular Formula: C20H25N3O
Molecular Weight: 323.44

CAS Number: 103597-45-1
Chemical Name: Bisoctrizole
Molecular Formula: C41H50N6O2
Molecular Weight: 658.89