title: Occurrence of esters of (15S)-prostaglandin A 2  and E 2  in coral.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003063:Cnidaria; D004952:Esters; D008722:Methods; D008745:Methylation; D011453:Prostaglandins / Q000302:isolation & purification*
chemical_list: D004952:Esters; D011453:Prostaglandins