4-07-00-00597 (Beilstein Handbook Reference) 50652-91-0 AI3-17795 BRN 2596653 NSC 43451 Phosphonic acid, (hydroxy(3-nitrophenyl)methyl)-, diethyl ester Phosphonic acid, (hydroxy(3-nitrophenyl)methyl)-, diethyl ester alpha-Hydroxy-m-nitro-alpha-toluenephosphonic acid diethyl ester alpha-Toluenephosphonic acid, alpha-hydroxy-3-nitro-, diethyl ester