2-氨基-4-氯-噻吩并[2,3-d]嘧啶-6-羧酸乙酯

4,6-Dichloro-5-(chloromethyl)pyrimidin-2-amine

6-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,5-dihydro-4H-pyr azolo[3,4-d]pyrimidin-4-one

4-氯-1H-吡唑并[3,4-D]嘧啶-6-胺

(2-Amino-4,6-dichloropyrimidin-5-yl)methanol