English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

The title compound, C 31 H 44 O 5 , was synthesized from isostev­iol (systematic name:  ent -16-ketobeyeran-19-oic acid). In the mol­ecule, the three six-membered rings adopt chair conformations and the stereochemistry of the  A / B  and  B / C  ring junctions are  trans . The five-membered ring  D  adopts an envelope conformation with the methyl­ene C atom as the flap.

Ethylent-15α-[(2-methoxybenzyloxy)methyl]-16-oxobeyeran-20-oate