69816-38-2
2-氨基-5-三氟甲基吡嗪
→
~59%
1196152-38-1
2-BroMo-5-trifluoroMethyl-pyrazine
81290-20-2
(三氟甲基)三甲基硅烷
+
622392-04-5
2-溴-5-碘吡嗪