The first-reported lathyrane diterpenoid dimers, named jatropodagines A (1) and B (2), were isolated from Jatropha podagrica. Compound 1 is a [4 + 2] dimer featuring a spirocyclic five-membered ring, while compound 2 features a unique 3/11/5/5/11/3/3-fused hep... ...

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