4-Morpholinephosphonic acid, diphenyl ester 7412-25-1 AIDS-124147 AIDS124147 Diphenyl 4-morpholinylphosphonate NSC14507 Phosphonic acid, (4-morpholinyl)-, diphenyl ester Phosphonic acid, 4-morpholinyl-, diphenyl ester Phosphonic acid, morpholino-, diphenyl ester