申请人:Stauffer Chemical Company
公开号:US04822905A1
公开(公告)日:1989-04-18
Compounds having the structural formula ##STR1## wherein R.sub.1, R.sub.2 R.sub.3, R.sub.4 and R.sup.5 are the same or different and are selected from the group consisting of hydrogen, chlorine, bromine, iodine, nitro, alkyl having from 1 to 4 carbon atoms, alkoxy having from 1 to 4 carbon atoms, trifluoromethyl, trifluoromethoxy, cyano, alkylsulfonyl, and alkylthio having from 1 to 4 carbon atoms, and wherein R.sub.2 and R.sub.3 or R.sub.3 and R.sub.4 together can be methylene or ethylenedioxy.
具有结构式##STR1##的化合物,其中R.sub.1,R.sub.2,R.sub.3,R.sub.4和R.sup.5相同或不同,选自氢、氯、溴、碘、硝基、具有1至4个碳原子的烷基、具有1至4个碳原子的烷氧基、三氟甲基、三氟甲氧基、氰基、烷基磺酰基和具有1至4个碳原子的烷基硫基的群,其中R.sub.2和R.sub.3或R.sub.3和R.sub.4可以一起是亚甲基或乙二氧基。