(5S,7R,9S,12R,13S,14S)-15-((4R,8R,9S,10S,12R,E)-4-acetoxy-10,12-dihydroxy-6,9-dimethylheptadeca-6,16-dien-8-yloxy)-13-hydroxy-2,12,14-trimethyl-15-oxopentadec-1-ene-5,7,9-triyl triacetate

(1R,6R,8S)-8-(2-((4-methoxybenzyl)oxy)ethyl)-2,9,10-trioxa-1-phosphabicyclo-[4.3.1]dec-4-ene 1-oxide