参考文献:
XENON PHARMACEUTICALS INC. GENENTECH, INC Chowdhury, Sultan Dehnhardt, Christoph Martin Focken, Thilo Grimwood, Michael Edward Hemeon, Ivan William Jia, Qi Ortwine, Daniel Safina, Brian Sun, Shaoyi Sutherlin, Daniel P. Zenova, Alla Yurevna Patent: US03/37000 A, 03 Location in patent: Paragraph 0368-0369