Ochraceolide C is extracted from Kokoona ochracea stem bark. References: Ngassapa OD, Soejarto DD, Che CT, Pezzuto JM, Farnsworth NR. New cytotoxic lupane lactones from Kokoona ochracea. J Nat Prod. 1991 Sep-Oct;54(5):1353-9. PubMed PMID: 1800637.

纯度：≥98%

CAS：138913-63-0