2-(1-Piperazinyl)-5-[1-(4-chlorophenyl)-2-phenylethyl]-4,6-dichloropyrimidine AIDS-036626 AIDS036626 NSC695654 Pyrimidine analog Pyrimidine, 4,6-dichloro-5-[1-(4-chlorophenyl)-2-phenylethyl]-2-(1-piperazinyl)-