2 amino 9 [4 hydroxy 5 (hydroxymethyl) 6 oxabicyclo[3.1.0]hex 2 yl]hydropurin 6 one 2′-deoxyneplanocin C 4 (6 aminopurin 9 yl) 1 (hydroxymethyl) 6 oxabicyclo[3.1.0]hexan 2 ol 6-oxobicyclo[3.1.0]hexane 8 hydroxy 7 (phenylmethoxy) 8 [(phenylmethoxy)methyl] 5,6,7,8,5a,8a hexahydro 5ah,8ah cyclopenta[1,2 d]pyrimidino[2,1 b] 1,3 oxazolidin 2 one Antiviral activity, EBV Carbocyclic nucleosides Conformationally locked nucleosides Epstein Barr virus Mitsunobu reaction antibiotic agent antiviral activity apoptosis article bicyclo compound carbocyclic nucleoside chlamydiminas cultivos batch deoxyguanosine derivative drug conformation drug synthesis heterocyclic compound neplanocin c oxabicyclo[3.1.0]hexane priority journal purine derivative rotation tinción flourescente unclassified drug