6,8-Methanoisoquinoline-5-methanol, 5,6,7,8-tetrahydro-7,7-dimethyl-3-(2-pyridinyl)-.alpha.-[5,6,7,8-tetrahydro-7,7-dimethyl-3-(2-pyridinyl)-6,8-methanoisoquinolin-5-yl]- AIDS-152718 AIDS152718 NSC697653