Methylene Cycloartanone

de Castro, M.O. Freire, E.V. Leitao da-Cunha, J.M. Barbosa-Filho, M. Sobral de Silva, Magn. Reson. Chem. 38, 201-206 (2000) 

Taxonomy Cycloartane Triterpenoids Spondia spinnata (Koen etL.f.) Kurz (Anacardiaceae) [1]. 

Taxonomy Cycloartane Triterpenoids Polypodium formosanum (Polypodiaceae) [1]. Mp 105°C, +14.2° (CHCI3). 

Taxonomy Cycloartane Triterpenoids Euphorbia tirucalli L. (Euphorbiaceae) [1]. Mp 95-96°C (from MeOH). 

Taxonomy Cycloartane Triterpenoids Tillandsia usneoides L. (Bromeliaceae) [1]. 

Taxonomy Cycloartane Triterpenoids Abies sibirica Ledeb. (Pinaceae) [1]. 

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Glutinone, fernenone, lupenone, simiarenol, a-amyrin acetate, p-amyrin acetate, ethyl palmitate, ethyl oleate, ethyl linoleate, lupenyl acetate, 24-methylene-cycloartanone, trans-phenyllitaconic, gult-5-en-3p-yl acetate, dammara-20,24-dien-3p-yl acetate, cycloartenyl acetate, cycloart-23-en-3p,25-diol, cycloart-23-en-3p,25-diol monoacetate, arteminolides... 

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