1672-50-0
4,5-二氨基-6-羟基嘧啶
+
431-67-4
1,1-二溴-3,3,3-三氟丙酮
→
~15%
69816-38-2
2-氨基-5-三氟甲基吡嗪
134510-03-5
5-(trifluoromethyl)-1H-pyrazin-2-one
1196152-38-1
2-BroMo-5-trifluoroMethyl-pyrazine