参考文献:
ARDELYX, INC. LEWIS, Jason, G. JACOBS, Jeffrey, W. REICH, Nicholas LEADBETTER, Michael, R. BELL, Noah CHANG, Han-Ting CHEN, Tao NAVRE, Marc CHARMOT, Dominique CARRERAS, Christopher LABONTE, Eric Patent: WO/647 A, Location in patent: Page/Page column 47-48 WO /647 A