(+)-Cyclobut G (+-)Cyclobut-G 127759-89-1 6H-Purin-6-one, 2-amino-9-((1R,2R,3S)-2,3-bis(hydroxymethyl)cyclobutyl)-1,9-dihydro- 6H-Purin-6-one, 2-amino-9-(2,3-bis(hydroxymethyl)cyclobutyl)-1,9-dihydro-, (1R-(1alpha,2beta,3alpha))- 9-((1R,2R,3S)-2,3-Bis(hydroxymethyl)cyclobutyl)guanine A-69992 BMS-180194 C-Oxetanocin-G C-Oxt-G DRG-0235 LOBUCAVIR Lobucavir [USAN:INN] SQ 34,514