(Z)-(4S,8S,15S,16S,17R)-4,16-DIHYDROXY-11,15,17-TRIMETHYL-8-((E)-1-METHYL-2-(2-METHYL-THIAZOL-4-YL)-VINYL)-7-OXA-SPIRO(2.15)OCTADEC-10-ENE-6,18-DIONE
(z)-(4s,8s,15s,16s,17r)-4,16-dihydroxy-11,15,17-trimethyl-8-((e)-1-methyl-2-(2-methyl-thiazol-4-yl)-vinyl)-7-oxa-spiro(2.15)octadec-10-ene-6,18-dione