| —— | (1R,2R,3R,5R)-3-(6-Amino-1-oxy-purin-9-yl)-2-fluoro-5-hydroxymethyl-cyclopentanol | 127877-07-0 | C11H14FN5O3 | 283.262 | 
                                                                                                                                            
                                        | —— | (1R,2R,3R,5R)-3-[2-amino-6-(methoxyamino)purin-9-yl]-2-fluoro-5-(hydroxymethyl)cyclopentan-1-ol | 127877-11-6 | C12H17FN6O3 | 312.304 | 
                                                                                                                                            
                                        | —— | 9-((1R,2R,3R,4R)-2-Fluoro-3-hydroxy-4-hydroxymethyl-cyclopentyl)-1-oxy-9H-purin-6-yl-cyanamide | 127877-09-2 | C12H13FN6O3 | 308.272 | 
                                                                                                                                            
                                        | 2-氨基-9-[(2S,3S,4S)-2-氟-3-羟基-4-(羟基甲基)环戊基]-3H-嘌呤-6-酮 | (+/-)-carbocyclic 2'-ara-fluoroguanosine | 110289-24-2 | C11H14FN5O3 | 283.262 | 
                                                                                                                                            
                                        | —— | 9-((1R,2R,3R,4R)-2-Fluoro-3-hydroxy-4-hydroxymethyl-cyclopentyl)-1-methoxy-1,9-dihydro-purin-(6Z)-ylidene-cyanamide | 127877-10-5 | C13H15FN6O3 | 322.299 |