3-Hydroxydiphenyl ethers of the formula ##STR1## wherein R.sub.1 represents hydrogen, fluorine or chlorine, each of R.sub.2 and R.sub.3 independently represents hydrogen or chlorine, and each of R.sub.4, R.sub.5 and R.sub.6 independently represents hydrogen, fluorine, chlorine, bromine or alkyl of 1 to 4 carbon atoms, with the proviso that each phenyl nucleus contains at least one halogen atom, but the total number of halogen atoms in the molecule does not exceed 4, processes for their production and a method of using them for combating micro-organisms.
化学式为 ##STR1## 的3-羟基
二苯醚,其中R.sub.1代表氢、
氟或
氯,R.sub.2和R.sub.3各自独立地代表氢或
氯,R.sub.4、R.sub.5和R.sub.6各自独立地代表氢、
氟、
氯、
溴或1至4个碳原子的烷基,但苯环中至少含有一个卤素原子,但分子中卤素原子的总数不超过4,其生产工艺及用于抗微
生物的方法。