A phenoxycetic acid derivative of the formula: ##STR1## wherein R is a hydroxyl group, an alkoxy group, a group of the formula OM wherein M is an alkali metal ion, an alkaline earth metal ion, a transition metal ion, an ammonium ion or an organic ammonium ion, or a group of the formula NHR.sub.1 wherein R.sub.1 is a hydrogen atom, a hydroxyl group, an amino group, an allyloxy group or an ethoxycarboxylmethoxy group.
一种
苯氧乙酸衍
生物,
化学式为:##STR1## 其中,R是羟基,烷氧基,OM式的基团,其中M是碱
金属离子,碱土
金属离子,过渡
金属离子,
铵离子或有机
铵离子,或者是NHR.sub.1式的基团,其中R.sub.1是氢原子,羟基,
氨基,烯丙氧基或乙氧羰基甲氧基。