SYNTHETIC COMMUNICATIONS, 25(21), 3457-3461 (1995) ... the synthetic methods of the pheromones 5b( Z/E ... GC mea- surment was made on a Shimadzu GC-SA(Finnigan)instrument( 30 m X0.25 mm glass capillary column, carrier gas, Nz,lO ml/min, column tempreture, 200°C ...