5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine Item No. Chemical Name CAS No. Structure Typical Usage CN Name 1 5,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amine 219715-62-5 Penoxsulam 五氟磺草胺 5,8-二甲氧基-[1,2,4]三唑[1,5-c]嘧啶-2-胺