Project supported by the National Natural Science Foundation of China (No. 30070088) and the Scientific Research Foundation for Returned Over-seas Chinese Scholars; State Education Commission.
A new compound, Cochinchin (1), together with 7,4'-dihydroxyflavone (2), 7-hydroxy-4'-methoxyflavane (3), 7-hydroxy-3-(4-hydroxybenzyl)chroman (4), 4'-hydroxy-2,4-dimethoxydihydrochalcone (5) and 4'-hydroxy-2,4,6- t...