A safened herbicidal composition for use, for example, in wheat or barley, comprising a herbicidally effective amount of (a) a compound of formula (I): or an agriculturally acceptable salt or ester thereof and (b) a safener, for example, from the quinolinyloxyacetate family of chemicals, including, but not limited to, cloquintocet mexyl, provide weed control of undesirable vegetation.一種安全的除草組成物用於,例如小麥或大麥中,包含一除草有效含量之(a)化學式(I)之化合物:或其農業上可接受之鹽類或酯類,及(b)一安全劑,例如來自喹氧乙酸家族之化學製品,其包含但不限於解毒喹(cloquintocet mexyl),該除草組成物提供所不欲之植被的雜草控制。