Novel compounds are disclosed having the formula
 or its isomer
 wherein R₁, R₂, R₃, R₄, R₅, R₆, R₇ and X are as defined herein. These compounds inhibit the action of angiotensin II and are useful, therefore, for example, as antihypertensive agents.
                            公开了具有以下式子的新型化合物
 或其异构体
 其中 R₁、R₂、R₃、R₄、R₅、R₆、R₇ 和 X 如本文所定义。这些化合物可抑制
血管紧张素 II 的作用,因此可用作降压药等。