(4R,5R)-5-Ethyl-tetrahydro-4-hydroxypyran-2-one Formula: C7H12O3 CAS#: 252722-15-9 MW: 144.17 [MS]	Dots surface:
Species utilize (4R,5R)-5-Ethyl-tetrahydro-4-hydroxypyran-2-one in its chemical communication system Homosclerophorida, Plakinidae   Plakortis simplex      P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Sy -   Synomone¦   ¦(*) indicates that compound is active¦    South China sea sponge