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 ANCHOA Antiviral activity, EBV Carbocyclic nucleosides Conformationally locked nucleosides ENGRAULIS Epstein Barr virus GEODESIA GEOFISICA Mitsunobu reaction NORMAS ISO PESCADO EN CONSERVA 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