12687-97-7 143477-26-3 20120-33-6 Dimethyl (3-((hydroxymethyl)amino)-3-oxopropyl)phosphonate EINECS 243-528-9 N-Methylol dimethylphosphonopropionamide PYROVATEX CF Phosphonic acid, (2-((hydroxymethyl)carbamoyl)ethyl)-, dimethyl ester Phosphonic acid, (3-((hydroxymethyl)amino)-3-oxopropyl)-, dimethyl ester Pyrovatex 3805 Pyrovatex CP Spolapret OS