(Rac)-ErSO-DFP

(Rac)-ErSO-DFP is a derivative of ErSO-DFP and a selective small molecule Erα biomodulator. (Rac)-ErSO-DFP againsts ERα+ breast cancer (including resistant tumors) by hyperactiving the Erα-dependent a-UPR (extracted from patent WO2022087234A1).