2-Amino-9-[(2R,3R,3aR,9aR)-5,5,7,7-tetraisopropyl-3-(2-methoxy-ethoxy)-hexahydro-1,4,8-trioxa-5,7-disila-cyclopentacycloocten-2-yl]-1,9-dihydro-purin-6-one

2'-methoxyethyl-8-mercapto guanosine

2-溴乙基甲基醚

2,6-二氨基嘌呤核苷

鸟苷