(+-)-4'-((2-Methyl-4-oxo-1,3-benzodioxan-2-yl)oxy)acetanilide 87549-36-8 Acetamide, N-(4-((2-methyl-4-oxo-4H-1,3-benzadioxin-2-yl)oxy)-phenyl)- MR 897 Parcetasal Parcetasal [INN] Parcetasalum [INN-Latin]