N-((E,2S,3R)-1,3-Dihydroxyhexadec-4-en-2-yl)-tricosanamide Formula: C39H77NO3 CAS#: MW: 608.03 [MS]	Dots surface:
Species utilize N-((E,2S,3R)-1,3-Dihydroxyhexadec-4-en-2-yl)-tricosanamide in its chemical communication system Comatulida, Comatulidae, Comatulinae, Comasterini   Comanthus japonica      P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Sy -   Synomone¦   ¦(*) indicates that compound is active¦    Feather star