Collect. Czech. Chem. Commun. 1975, 40, 2861-2868
https://doi.org/10.1135/cccc19752861

Oxidative cleavage of 22-hydroxymethylene-21-ketones of the 20,28β-epoxy-18α,19βΗ-ursane series

E. Klinotová, J. Beneš and A. Vystrčil

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