6-(1,3-Dimethyl-1-hexenyl)-2-ethyltetrahydro-2-hydroxy-3,5-dimethyl-4H-pyran-4-one Formula: C17H30O3 CAS#: 91466-58-9 MW: 282.42 [MS]	Dots surface:
Species utilize 6-(1,3-Dimethyl-1-hexenyl)-2-ethyltetrahydro-2-hydroxy-3,5-dimethyl-4H-pyran-4-one in its chemical communication system Siphonariida, Siphonariidae   Siphonaria australis      P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Sy -   Synomone¦   ¦(*) indicates that compound is active¦