2-Chloro-2-pivaloyl-2'-chloro-5'-aminoacetanilide 66027-80-3 EINECS 266-070-1 N-(5-Amino-2-chlorophenyl)-2-chloro-4,4-dimethyl-3-oxovaleramide Pentanamide, N-(5-amino-2-chlorophenyl)-2-chloro-4,4-dimethyl-3-oxo-