123-75-1
四氢吡咯
+
111374-47-1
6-chloro-N-(1H-tetrazol-5-yl)-2-pyrazinecarboxamide
→
~84%
111374-21-1
6-(1-Pyrrolidinyl)-N-(2H-tetrazol-5-yl)-2-pyrazinecarboxamide
23688-89-3
6-氯吡嗪-2-羧酸