1,2-Cyclobutanedimethanol, 3-(6-amino-9H-purin-9-yl)-, (1S,2R,3R)-rel- 1,2-Cyclobutanedimethanol, 3-(6-amino-9H-purin-9-yl)-, (1a,2b,3a)-, (+/-) 124770-85-0 9-[Bis(OHMe)cBu]A AIDS-000613 AIDS000613 C-OXT-A C-oxetanocin A Cyclobutyl-A SQ-33,242