Antihypertensive quinazoline compounds

摘要

Quinazoline compounds of the formula: <IMAGE> wherein A is <IMAGE> wherein n is an integer of 1 or 2, or <IMAGE> wherein X is O or CH2, and n and m are independently an integer of 1 or 2, and its non-toxic pharmaceutically acceptable salts, having an excellent antihypertensive activity without causing adverse effects such as orthostatic hypotension.