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PIERRE FABRE MEDICAMENT PEREZ, Michel LAMOTHE, Marie JUNQUERO, Didier RIVAL, Yves Patent: WO/39 A, Location in patent: Page/Page column 94-95 WO /39 A
参考文献:
Richardson, William H. Stiggal-Estberg, Diana L. Chen, Zhangping Baker, John C. Burns, David M. Sherman, David G. Journal of Organic Chemistry, 97 , vol. 5, # 4 p. 343 - 35