129872-81-7
2,4-二氯-5-甲基-5H-吡咯并[3,2-d]嘧啶
→
~94%
129872-84-0
2-Chloro-5-methyl-3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one
63200-54-4
2,4-二氯吡咯并[3,2-d]嘧啶