参考文献:
PFIZER INC. BAGAL, Sharanjeet Kaur BROWN, Alan Daniel KEMP, Mark Ian KLUTE, Wolfgang MARRON, Brian Edward MILLER, Duncan Charles SKERRATT, Sarah Elizabeth SUTO, Mark J. WEST, Christopher William MALET SANZ, Laia Patent: WO20/4250 A, 20 Location in patent: Page/Page column 79