“…Many reported constituents are sesquiterpene in character (Ober et al, 1985b(Ober et al, , c, d, 1984a(Ober et al, , 1984b(Ober et al, , 1984cOhguchi et al, 2009;Carvalho et al, 2014;Martinez et al, 1987b;Bohlmann et al, 1984Bohlmann et al, , 1982f, e, d, c, b, a, 1981bFischer et al, 1984;Lee et al, 1982aLee et al, , 1982bVichnewski et al, 1982;Quijano et al, 1979;Herz and Kumar, 1980;Bohlmann and Jakupovic, 1979;Bohlmann and Zdero, 1977b). Also documented are essential oils (Carvalho et al, 2014), chromenes, chromanones and flavonoids (Lima et al, 2015a, b;Nascimento and Oliveira, 2014;Nascimento et al, 2007a;Ober et al, 1985b;Steinbeck et al, 1997) (Table 1).…”