BMC Gastroenterology - 15 May 2020
Ischemic colitis induced by indigo naturalis in a patient with ulcerative colitis: a case report - BMC Gastroenterology ...
ScienceDirect.com - 09 Mar 2019
Indole alkaloids indigodoles A–C from aerial parts of Strobilanthes cusia in the traditional Chinese medicine Qing Dai ... ...