155179-15-0 L-glycero-D-altro-Pentadec-14-en-7-ulo-7,4-furanosonic acid, 2,7-anhydro-3,4-di-C-carboxy-8,9,10,12,13,14,15-hexptadeoxy-12-methyl-15-phenyl-, 11-acetate 5-decanoate, (7S,11xi,12xi,14E)- Zaragozic acid D(2) Zaragozic acid D2