Collect. Czech. Chem. Commun.
1987, 52, 493-500
https://doi.org/10.1135/cccc19870493
A-nor-derivatives of 19β,28-epoxy-18α-oleanane: Preparation and stereochemistry
Jiří Klinot, Jiří Rozen, Eva Klinotová and Alois Vystrčil
Department of Organic Chemistry, Charles University, 128 40 Prague 2
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