90213-66-4
2,4-二氯-7H-吡咯并[2,3-d]嘧啶
+
98-09-9
苯磺酰氯
→
~91%
1131992-22-7
2,4-Dichloro-7-(phenylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine