Novel benzoheterocyclic compound of the formula (1): ##STR1## and pharmaceutically acceptable salts thereof, which show excellent anti-vasopressin activity and oxytocin antagonistic activity, and are useful as a vasopressin antagonist or oxytocin antagonist.
化合物的分子式为(1):##STR1##及其药学上可接受的盐,具有出色的抗
加压素活性和
催产素拮抗活性,可用作
加压素拮抗剂或
催产素拮抗剂。