fifty-one constituents - 13 monoterpenoid hydrocarbons ( 5.0 % ) , 7 oxygenated monoterpenoids ( 1.4 % ) , 16 sesquiterpenoid hydrocarbons ( 4.3 % ) , 4 oxygenated sesquiterpenoids ( 0.8 % ) , 3 phenylpropanoids and benzenoids ( 2.33 % ) , 6 chromenes ( 85.2 % ) , and 2 chromans ( 0.9 % ) - were identified .
C0005078
chromenes
C0008542
chromans