PM2, an asymmetric but regio-regular semiconducting polymer with an Eg of 1.4 eV could be another potential match with Y-family NFAs for OPV, couldn’t it?
1M TRZ-m-Phen 2020
1M BPTRZ-Py-TPO 2020
Old medicine, new function: not a Hydroxychloroquine rather than another Aspirin? To be tested.
R and R’ at your choice, examples below: