参考文献

SCHERING CORPORATION; SHIPPS, JR., Gerald, W.; CHENG, Cliff, C.; HUANG, Xiaohua; ACHAB, Abdelghani, Abe; ORTH, Peter; VOIGT, Johannes, H.; SOUCY, Kyle, Ann Patent: WO2010/56631 A1, 2010 ; Location in patent: Page/Page column 123 ; WO 2010/056631 A1