参考文献

BOEHRINGER INGELHEIM INTERNATIONAL GMBH; VAN DER VEEN, Lars; MC CONNELL, Darryl; SCHNEIDER, Siegfried; GRAUERT, Matthias; SCHOOP, Andreas; WUNBERG, Tobias Patent: WO2010/122091 A1, 2010 ; Location in patent: Page/Page column 15 ; WO 2010/122091 A1