There are disclosed an indole-containing peptide represented by the formula (I):
wherein R represents hydrogen atom, a lower alkyl group or formyl group; and X represents oxygen atom or sulfur atom,
an ester thereof or pharmaceutically acceptable salts thereof, and a process for preparing the same.
本发明公开了一种由式(I)表示的含
吲哚肽:
其中 R 代表氢原子、低级烷基或甲酰基;X 代表氧原子或
硫原子、
其酯或其药学上可接受的盐,以及制备这种肽的工艺。