(12Z,16E)-(3S,6R,7S,8S,15S)-15-Acetoxy-3,7-bis-(tert-butyl-dimethyl-silanyloxy)-4,4,6,8,16-pentamethyl-17-(2-methyl-thiazol-4-yl)-5-oxo-heptadeca-12,16-dienoic acid

(6R,7R,8S,9S,16S,Z)-8-((tert-butyldimethylsilyl)oxy)-5,5,7,9-tetramethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)-6-((triphenylsilyl)oxy)oxacyclohexadec-13-ene-2,4-dione

(4S,6R,7R,8S,9S,16S,Z)-8-((tert-butyldimethylsilyl)oxy)-5,5,7,9-tetramethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)-4-((triethylsilyl)oxy)-6-((triphenylsilyl)oxy)oxacyclohexadec-13-en-2-one

2,2-Dimethyl-3-oxopentanal