252723-16-3
7-苯磺酰基-4-氯-6-甲基-7H-吡咯并[2,3-d]嘧啶
→
~89%
35808-68-5
4-氯-6-甲基-7H-吡咯并[2,3-d]嘧啶
99898-85-8
6-methyl-1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one
~48%
186519-89-1
4-氯-7-(苯基磺酰基)-7h-吡咯并[2,3-d]嘧啶
3680-69-1
4-氯吡咯并嘧啶