Cyclohexadiene derivatives of the formula ##STR1## wherein R.sup.1,R.sup.2,R.sup.3 and R.sup.4 are as hereinafter set forth, are described. The compounds of formula I are useful as analgesic agents.
本文描述了公式##STR1##中R.sup.1,R.sup.2,R.sup.3和R.sup.4的衍
生物。公式I的化合物可用作镇痛剂。