(2E,10E,12E)-(4S,5S,6S,8R,14S,15R)-5-(tert-Butyl-dimethyl-silanyloxy)-4,6,8,14-tetramethyl-9-oxo-15-(tetrahydro-pyran-2-yloxy)-heptadeca-2,10,12-trienoic acid methyl ester

(2R,3R)-2-Methyl-3-(tetrahydro-pyran-2-yloxy)-pentanal

(E)-(4S,5R)-4-Methyl-5-(tetrahydro-pyran-2-yloxy)-hept-2-enal

(E)-(4S,5R)-4-Methyl-5-(tetrahydro-pyran-2-yloxy)-hept-2-en-1-ol

protomycinolide IV