Composition #1: St-Gelais, Alexis., Legault, Jean., Mshvildadze, Vakhtang., Pichette, Andre. Dirchromones: Cytotoxic Organic Sulfur Compounds Isolated from Dirca palustris.. Journal of natural products, 2015, vol. 78, no. 8, p. 1904–9. DOI: 10.1021/acs.jnatprod.5b00227.
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