Bitopertin R enantiomer (RG1678 R enantiomer) is the R-enantiomer of Bitopertin. Bitopertin is a noncompetitive glycine reuptake inhibitor and inhibits glycine uptake at human GlyT1 (IC50: 25 nM).
DRX-065 is a stabilized and deuterated R-enantiomer of pioglitazone. DRX-065 has pharmacological properties desirable for the treatment of NASH (mitochondrial function modulation,non-steroidal anti-inflammatory effects,and glucose lowering effects)without the undesired PPARγ-related weight gain side effect.