The molecule is a 1-alkylglycerone 3-phosphate in which the alkyl group is specified as (9Z,12Z,15Z)-octadecatrienyl. It is a conjugate acid of a 1-(9Z,12Z,15Z)-octadecatrienylglycerone 3-phosphate(2-).
[3-[(9Z,12Z,15Z)-octadeca-9,12,15-trienoxy]-2-oxopropyl] dihydrogen phosphate