(3S,4'R,5'R,6'S,4''S)-phenyl 3-hydroxy-4-methyl-4-[2,2,5-trimethyl-6-(1-pente-4-yl)-1,3-dioxan-4-yl]pentanoate

(3S,6R,7S,8S)-phenyl 3,7-di-tert-butyldimethylsilyloxy-4,4,6,8-tetramethyl-5-oxo-10-undecenoate

(3S,5R,6S,7S,8S)-phenyl 3,7-bis((tert-butyldimethylsilyl)oxy)-5-hydroxy-4,4,6,8-tetramethylundec-10-enoate

(3S,6R,7S,8S,12Z,15S,16E)-phenyl 3,7-di-tert-butyldimethylsilyloxy-15-methoxycarbonyl-4,4,6,8,12,16-hexamethyl-17-(2-methyl-1,3-thiazol-4-yl)-5-oxo-12,16-heptadecadienoate

(3S,6R,7S,8S)-3,7-Di-(tert-butyldimethylsilyloxy)-4,4,6,8,12-pentamethyl-5-oxo-12-tridecenoic acid