Ertugliflozin -d 9 is deuterated labeled Ertugliflozin. Ertugliflozin (PF-04971729) is a potent, selective and orally active inhibitor of the sodium-dependent glucose cotransporter 2 ( SGLT2 ), with an IC 50 of 0.877 nM for h-SGLT2. Has the potential for the treatment of type 2 diabetes mellitus.