(E)-6-(4-hydroxy-2-oxo-3-((2E,4E)-9,9,9-trifluoro-2,5-5-dimethylnona-2,4-dienoyl)-2H-pyran-6-yl)hept-2-enoic acid

(E)-6-(4-hydroxy-2-oxo-3-((2E,4Z)-9,9,9-trifluoro-2,5-dimethylnona-2,4-dienoyl)-2H-pyran-6-yl)hept-2-enoic acid

methyl ((E)-5-( 4-hydroxy-2-oxo-3-((2E,4E)-9,9,9-trifluoro-2,5-dimethylnona-2,4-dienoyl)-2H-pyran-6-yl)hex-1-en-1-yl)carbamate

methyl ((E)-5-(4-hydroxy-2-oxo-3-((2E,4Z)-9,9,9-trifluoro-2,5-dimethylnona-2,4-dienoyl)-2H-pyran-6-yl)hex-1-en-1-yl)carbamate

(E)-6-[5-((2E,4E)-2,5-Dimethyl-octa-2,4-dienoyl)-4-hydroxy-6-oxo-6H-pyran-2-yl]-hept-2-enoic acid