N-((E,2S,3R)-1,3-Dihydroxy-15-methylhexadec-4-en-2-yl)-21-methyldocosanamide Formula: C40H79NO3 CAS#: 155661-02-2 MW: 622.06 [MS]	Dots surface:
Species utilize N-((E,2S,3R)-1,3-Dihydroxy-15-methylhexadec-4-en-2-yl)-21-methyldocosanamide in its chemical communication system Haplosclerida, Phloeodictyidae   Oceanapia cf. tenuis      P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Sy -   Synomone¦   ¦(*) indicates that compound is active¦