4-(p-Chlorophenyl)-N-(2-methoxyphenyl)-4-oxobutyramide 64081-82-9 BUTYRAMIDE, 4-(p-CHLOROPHENYL)-N-(2-METHOXYPHENYL)-4-OXO- Benzenebutanamide, 4-chloro-N-(2-methoxyphenyl)-gamma-oxo- (9CI)