Another article from this same Chinese group on the same subject was recently published. Different BET inhibitor.....bromosporine.....a very potent pan-BET inhibitor (see this publication for more on bromosporine). And here's the link to their publication last month on RVX-208 that was cited at the beginning of this thread.

The bromodomain and extraterminal domain inhibitor bromosporine synergistically reactivates latent HIV-1 in latently infected cells.