#$%^&*AU2016201206B220170413.pdf#####ABSTRACT A method of controlling mosquitoes, the method comprising contacting the mosquitos with a pesticidally effective amount of a composition comprising eremophilone (EM1), 8hydroxy-1 1 -erenophilen-9-one (EM2) and 9-hydroxy-7(11),9-eremophiladiene-8-one (EM3,).