Chemical Name: [1-hydroxy-2-(pyridin-2-yl)ethylidene]bis(phosphonic acid)
Synonym: Risedronate USP Related Compound A
Smiles: O=P(O)(O)C(P(O)(O)=O)(O)CC1=NC=CC=C1
Inchi: InChI=1S/C14H18N2O12P4/c17-29(18,19)13(7-11-3-1-5-15-9-11)27-32(25,26)14(30(20,21)22,28-31(13,23)24)8-12-4-2-6-16-10-12/h1-6,9-10H,7-8H2,(H,23,24)(H,25,26)(H2,17,18,19)(H2,20,21,22)/t13-,14-/m1/s1