“…8,12-epoxygermacra-1(10), 4,7,11-tetraen-6-one, 8,12-epoxygermacra-1(10), 4,7,11-tetraene, cyclohexanecarboxylic acid methyl ester, isopulegol, 2-menthen-1-ol, menth-1-en-9-ol, octahydrocurcumin, labda-8(17)-12-diene-15, 16-dial and coronadiene were isolated from C. longa and C. mangga leaves (Liu and Nair 2010 ).…”