The molecule is a 1-(Z)-alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion in which the alk-1-enyl and acyl groups are specified as (1Z-octadecenyl) and arachidonoyl respectively. It is a 1-(Z)-alk-1-enyl-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion and a 1-O-(1Z-octadecenyl)-2-acyl-sn-glycero-3-phosphoethanolamine zwitterion. It is a tautomer of a 1-(1Z-octadecenyl)-2-arachidonoyl-sn-glycero-3-phosphoethanolamine.
2-azaniumylethyl [(2R)-2-[(5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyl]oxy-3-[(Z)-octadec-1-enoxy]propyl] phosphate