参考文献

BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BROCHU, Christian; GRAND-MAÎTRE, Chantal; JOLY, Marc-André; KUHN, Cyrille; BERTRAND-LAPERLE, Mégan; PESANT, Marc Patent: WO2013/26162 A1, 2013 ; Location in patent: Page/Page column 40 ;