Di­methyl [phenyl­(pyridine-4-carbox­amido)­methyl]­phospho­nate

In the crystal structure, the title compound, C₁₅H₁₇N₂O₄P, exists as a centrosymmetric dimer containing N—H...O=P hydrogen bonds. The amino N atom interacts with the doubly bonded phospho­ryl O atom.