62563-16-0 EINECS 263-596-3 N-(2-Chloro-5-((hexadecylsulphonyl)amino)phenyl)-4,4-dimethyl-3-oxovaleramide Pentanamide, N-(2-chloro-5-((hexadecylsulfonyl)amino)phenyl)-4,4-dimethyl-3-oxo-