| 摘要 |
Compounds of the formula I
wherein R 1 is C 1 -C 3 alkyl, CF 3 or CF 2 H; X 1 is hydrogen or fluoro; n is 2 or 3; each X 2 independently of each other stands for chloro, bromo, fluoro, CH 3 or CF 3 ; having an optical activity [±] D of higher than 0° when dissolved in an achiral solvent; are suitable for use as microbiocides.
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