97337-31-0
5,7-dihydro-3H-Pyrrolo[2,3-d]pyrimidine-4,6-dione
→
~45%
97337-32-1
4,6-二氯-7H-吡咯并[2,3-d]嘧啶
97337-30-9
2-疏基-7H-吡咯并[2,3-d]嘧啶-4,6-二醇
10359-15-6
2-氰基琥珀酸二乙酯