(1R-(1-alpha(S*),2-alpha))-alpha-Amino-2-(2-phosphonoethyl)cyclohexanepropanoic acid (2R,4R,5S)-2-Amino-4,5-(1,2-cyclohexyl)-7-phosphonoheptanoic acid 144301-40-6 Cyclohexanepropanoic acid, alpha-amino-2-(2-phosphonoethyl)-, (1R-(1-alpha(S*),2-alpha))- Cyclohexanepropanoic acid, alpha-amino-2-(2-phosphonoethyl)-, (1R-(1alpha(S*),2alpha))- NPC 17742