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

Two pseudoguaianolides were isolated from Franseria ambrosioides Cav.: damsin of known structure and franserin whose constitution was established as a 10-hydroxytetrahydroambrosin (2). From Ambrosia confertiflora DC. were isolated the known desacetylconfertiflorin (12) and confertin, a new lactone found also as constituent of Ambrosia tenuifolia Harv et Gray. It was identified as the ketolactone 9 previously prepared from cumanin (11).

Franserin and confertin: new pseudoguaianolides isolated from franseria and ambrosia species