Phoslactomycin A

2-Methylpropanoic acid 3-[8-(2-aminoethyl)-10-[(3-ethyl-3,6-dihydro-6-oxo-2H-pyran)-2-yl]-5,8-dihydroxy-7-(phosphonooxy)deca-1,3,9-trien-1-yl]cyclohexyl ester