Malonamide, N,N'-bis(2-hydroxyethyl)-

1,3-bis(diphenylphosphanyl)propane-1,3-dione

N,N'-bis(2-hydroxyphenyl)propanediamide

3H,5H-1,5-benzoxazepine-2,4-dione

N-hydroxy-2-oxochromene-3-carboxamide