Phenyl ether in formula (1)Or its acceptable derivatives or salts in agriculture, where variables are defined according to the description in the formulation, the process and the middleman (1) for the preparation of phenylether,Ingredients containing these substances and their use as herbicides to control the use of harmful plants, and methods of controlling undesirable vegetation, including allowing at least one effective herbicide of formula (1) phenyl ether to function in plants, seeds and / or habitats. 1. Claim 1: phenylether (1) with formula characteristics,a. The variable has the following meanings: R1 is h or halogen; R2 is h, halogen, CN, no.8322;NH.8322;CF°8323O C(=S)NH832222;Cn, cc22218331, No. 8323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323318323-alcox-cc221;SR8310,No. 122832; No. 122832;No. 8310; No. 8310;8310;; s (o) 83222;; r831181 or nr.8310;; s (o) 83222;; r831221;a. In the aspect of alc8321coy-16c8321coy-16c8321coy-16c8321coy-16c8321coy-16c8321coy-16c8321coy-16c8321coy-16c83236a; a. C82321ng-c82321c82323236cc8326cc8326cc8326cc823236cc833236cc832682328231c8231c8231c8231c8231c8231c83231c83231c8323182323231832323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323383838383838383838383832323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232 - asphalt - c83316a3 - c831318326a1 - asphalt, c83321a3-833126a1 - asphalt - c831316a1 - asphalt, c833226a1 - asphalt - c8383316a1 - c8