(+/-)-(1.alpha.,4.alpha.)-4-(6-chloro-9H-purin-9-yl)-2-cyclopentenylcarbinol 118237-77-7 2-Cyclopentene-1-methanol, 4-(6-chloro-9H-purin-9-yl)-, cis-(1)- AIDS-001015 AIDS001015 C-6-Cl-purinenucleoside-D4 NSC613824