2',5'-Dimethoxyacetoacetanilide 6375-27-5 Acetoacet-2,5-dimethoxyanilide Acetoacetanilide, 2',5'-dimethoxy- Acetoacetyl-2,5-dimethoxyanilide Butanamide, N-(2,5-dimethoxyphenyl)-3-oxo- NSC50634