Phytochemical study onCatalpa ovata

From the stem bark ofCatalpa ovata, lupeol, 2(4-hydroxyphenyl)ethyl triacotanoate, a mixture of 9-hydroxy α-lapachone and α-lapachone, 9-methoxy α-lapachone, ferulic acid, 6-feruloyl catalpol, catalposide and 6′-feruloyl sucrose were isolated and identified.