Synonyms: Phosphonicacid, (4-hydroxy-1,2,5-trimethyl-4-piperidinyl)-, dimethyl ester (9CI);Phosphonic acid, (4-hydroxy-1,2,5-trimethyl-4-piperidyl)-, dimethyl ester(8CI); 1,2,5-Trimethyl-4-(dimethylphosphono)-4-piperidinol;1,2,5-Trimethyl-4-(dimethylphosphono)-4-piperidol; ACA 1; Fospinol