15-Hydroxy-acetylerioflorin and other constituents from Viguiera linearis |
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Authors: | Guillermo Delgado Laura Alvarez Alfonso Romo de Vivar |
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Affiliation: | Instituto de Química de la Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán 04510, México, D.F. |
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Abstract: | Aerial parts of Viguiera linearis afforded 16α-hydroxy-ent-kauranoic acid, viguiestenin, leptocarpin, acetylleptocarpin, budlein B, clovandiol and the new heliangolide 15-hydroxy-acetylerioflorin. |
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Keywords: | Compositae sesquiterpene lactones diterpene carboxylic acid 15-hydroxy-acetylerioflorin heliangolides. |
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