(2S,4R)-4-(phosphonomethyl)piperidine-2-carboxylic acid (2S,4R)-4-(phosphonomethyl)-2-piperidinecarboxylic acid (2S,4R)-4-(phosphonomethyl)pipecolinic acid 110347-85-8 CGS 19755 CPDD 0027 Selfotel Selfotel [USAN:INN] cis-4-(Phosphonomethyl)pipecolic acid C13735 D02410 Selfotel (USAN) PDSP2_001471 2-Piperidinecarboxylic acid, 4-(phosphonomethyl)-, cis-