Figure 1From: Inhibitory activity of 9-phenylcyclohepta[d]pyrimidinedione derivatives against different strains of HIV-1 as non-nucleoside reverse transcriptase inhibitorsThe structural formulas of TNK651 and PCP derivatives. (a)TNK-651, (b)1-[(benzyloxy) methyl]-9-phenyl-cyclohepta[d]pyrimidinedione (BmPCP), (c) 1-Allyl -9-phenyl-cyclohepta[d ]pyrimidinedione(APCP), (d)1-Benzyl -9-phenyl-cyclohepta[d]pyrimidinedione(BPCP), (e)1-(Ethoxymethyl)- 9-phenyl-cyclohepta[d]pyrimidinedione (EPCP)Back to article page