Phytochemistry · 1987 · 20 citations · 5 references
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Pseudoguaianolides and other sesquiterpene lactones from Gaillardia species
Ferdinand Bohlmann, Christa Zdero, Robert M. King et al. · Phytochemistry · 1984 · 274 citations
New 5-methylcoumarins from Ethulia conyzoides
Vishnu Shukla, Subhash C. Dutta, Robindra N. Baruah et al. · Phytochemistry · 1982 · 17 citations