参考文献
Wilds; Djerassi
Journal of the American Chemical Society, 1946 , vol. 68, p. 2125,2128
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Inhoffen
Angewandte Chemie, 1947 , vol. 59, p. 207,211, 212
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Schering A.G.
Patent: DE722943 , 1936 ;
DRP/DRBP Org.Chem.