2781-11-5 Diethyl (diethanolamino)methylphosphonate Diethyl N,N-bis(hydroxyethyl)aminomethylphosphonate Diethyl [N,N-bis(2-hydroxyethyl)amino]methylphosphonate Diethyl bis(2-hydroxyethyl)aminomethylphosphonate Fyrol 6 NSC82342 O,O-Diethyl N,N-bis(2-hydroxyethyl)aminomethyl phosphonate O,O-Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate Phosphonic acid, [[bis(2-hydroxyethyl)amino]methyl]-, diethyl ester