Chemical Name: Sodium hydrogen [1-hydroxy-1-phosphono-2-(pyridin-3-yl)ethyl]phosphonate hemipentahydrate
Synonym: Disodium;hydroxy-(1-hydroxy-1-phosphono-2-pyridin-3-ylethyl)phosphinate;pentahydrate
Smile: O=P(O)(C(CC1=CC=CN=C1)(P([O-])(O)=O)O)O.[Na+].[5H2O]