2,2-dimethylpropionic acid 6-chloro-2-iodopurin-9-ylmethyl ester

1-(2-amino-6-chloropurin-9-yl)ethanone

6-chloro-2-iodo-9-(tetrahydro-pyran-2-yl)-9H-purine

2',3',5'-三-O-乙酰-6-氯-2-碘嘌呤核苷

2-氨基-6-氯嘌呤