参考文献: [1] Patent: US2010/94020, 2010, A1. Location in patent: Page/Page column 18;[2] Bulletin of the Chemical Society of Japan, 1978, vol. 51, p. 1877 - 1879;[3] Chemical and Pharmaceutical Bulletin, 1995, vol. 43, #10, p. 1751 - 1754;[4] Bioconjugate Chemistry, 2010, vol. 21, #5, p. 844 - 852
路线2:
参考文献: [1] Patent: US2010/94020, 2010, A1. Location in patent: Page/Page column 18;[2] Bulletin of the Chemical Society of Japan, 1978, vol. 51, p. 1877 - 1879;[3] Chemical and Pharmaceutical Bulletin, 1995, vol. 43, #10, p. 1751 - 1754;[4] Bioconjugate Chemistry, 2010, vol. 21, #5, p. 844 - 852