SYNTHESIS OF 2’ 4’-DIHYDROXY-6’ -METHOXY-3, 4-METHYLENEDIOXYDIHYDRO CHALCONE AND 2 ’, 4 ’, 6 ’-TRIHYDROXY-4-METHOXYDIHYDROCHALCONE. (2003). Biological Sciences - PJSIR, 46(1), 27-30. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1587