3-((4R,5R,6E)-5-(tert-butyldimethylsilyloxy)-2,4,6-trimethylocta-1,6-dienyl)-4-hydroxypyridin-2(1H)-one

(2E,4R,5R,6E)-ethyl 5-(tert-butyldimethylsilyloxy)-2,4,6-trimethylocta-2,6-dienoate