title: [The components of the plants of Lagerstroemia genus. IV. On the presence of the ellagic acid derivatives from the leaves of Lagerstroemia subcostata Koehne. and L. speciosa (L.) Pers. and the synthesis of 3,4-di-o-methylellagic acid (author's transl)].
mesh_terms: D001578:Benzopyrans / Q000302:isolation & purification*; D004610:Ellagic Acid / Q000031:analogs & derivatives / Q000138:chemical synthesis / Q000302:isolation & purification*; D010944:Plants / Q000032:analysis*
chemical_list: D001578:Benzopyrans; D004610:Ellagic Acid