A compound of the general formula ##STR1## wherein n is an integer of 10 to 21, inclusive; R is H or lower alkyl having 1 to 4 carbon atoms has pharmaceutical activities such as hypotensive, tissue metabolism stimulating, immuno-regulatory, lysosomal membrane stabilizing and SRS-A production inhibitory activities and is useful as a heart failure remedy, cerebral circulation disturbance remedy, immuno-regulator, and antiallergic drug.
具有一般
化学式##STR1##的化合物,其中n是10到21之间的整数;R是H或具有1到4个碳原子的低烷基,具有药理活性,例如降压、组织代谢刺激、免疫调节、溶酶体膜稳定和SRS-A产生抑制活性,并且可用作心力衰竭疗法、脑循环障碍疗法、免疫调节剂和抗过敏药物。