109622-37-9 141186-42-7 153613-72-0 188025-35-6 219811-74-2 83044-89-7 Benzenepropanoic acid, 3-(5-chloro-2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-, octyl ester EINECS 280-171-8 Octyl 3-(3-tert-butyl-4-hydroxy-5-(5-chloro-2H-benzotriazol-2-yl)phenyl)propionate