| 摘要 |
Esters of formula: <IMAGE> (I) wherein R is either (a) or a group of formula: <IMAGE> (A) where X is methyl, chlorine or bromine, or (b) a group of formula: <IMAGE> (B) where Y is methyl or chlorine and n is one or two, and R2 is alkyl or 2 to 4 carbon atoms; and R1 is phenoxy or 2,2-dichlorovinyloxy. |
