A novel compound useful as an intermediate for synthesizing pesticides and medicines of the formula: ##STR1## in which: R is alkyl having plural florines; R.sup.1 is hydrogen, alkyl, halogen or optionally substituted phenyl; and R.sup.2 is hydrogen or alkyl, or a salt thereof.
一种用作合成农药和药物中间体的新化合物,其
化学式为:##STR1## 其中:R是具有多个
氟的烷基;R.sup.1是氢、烷基、卤素或可选取代的苯基;R.sup.2是氢或烷基,或其盐。