L 888607 Racemate is a selective antagonist of prostaglandin D2 receptor subtype 1 (DP1) (Kis: 132 nM and 17 nM for DP1 and thromboxane A2 receptor (TP), respectively).
EFdA-TP tetraammonium is an influential nucleoside reverse transcriptase (RT) inhibitor that effectively prevents RT-mediated DNA synthesis by acting as an immediate or delayed chain terminator (ICT or DCT). Additionally, EFdA-TP tetraammonium exhibits multiple mechanisms of inhibiting HIV-1 RT[1].