22128-62-7
氯甲酸氯甲酯
+
43200-81-3
6-(5-氯-2-吡啶基)-6,7-二氢-7-羟基-5H-吡咯并[3,4-b]吡嗪-5-酮
→
~87%
508169-18-4
chloromethyl [6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] carbonate