The molecule is a 1-acylglycerone 3-phosphate(2-) obtained by deprotonation of the phospho groups of 1-stearoylglycerone 3-phosphate; major species at pH 7.3. It is a conjugate base of a 1-stearoylglycerone 3-phosphate.
(3-octadecanoyloxy-2-oxopropyl) phosphate