“…a Shown biological activity in insects. 15, Yano, 1977; 16, Yano, 1980; 17, Takaishi et al, 1991a; 18, Baek et al, 1995; 19, French et al, 1988;20, French et al, 1994;21, Binder and French, 1994; 22, Takano and Kawaminami, 1988; 23, Bohlmann et al, 1973; 24, Negi et al, 1989; 25, Pliske et al, 1976;26, Sawaguchi et al, 1994; 27, Ismailov, 1958;28, McGowan and Wallace, 1972; 29, Woodhead and Cooper-Driver, 1979; 30, Woodhead et al, 1980; 31, Gross, 1981; 32, Lege et al, 1995;33, Fischer et al, 1990;34, Classen et al, 1990; 35, ; 36, Takano and Kawaminami, 1988. a Shown biological activity in insects. …”