6-氯鸟嘌呤核苷

2,6-二氨基嘌呤核苷

Guanosine

[3,4-diacetyloxy-5-(2-amino-6-fluoropurin-9-yl)oxolan-2-yl]methyl acetate

2',3',5'-三-O-乙酰-2-氨基-6-氯嘌呤核苷