2-[(2R)-4-iodo-2-methoxybut-3-enyl]oxazole-4-carboxylic acid methyl ester

2-[10-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-11,11-dimethyl-12-(2-trimethylsilanyl-ethoxymethoxy)-pentadeca-3,7,13-trien-5-ynyl]-oxazole-4-carboxylic acid methyl ester

2-[(3E,7Z)-(2R,10S)-2-Methoxy-12-(4-methoxy-benzyloxy)-11,11-dimethyl-10-triethylsilanyloxy-dodeca-3,7-dien-5-ynyl]-oxazole-4-carboxylic acid

2-[(3E,7Z,13E)-(2R,10S,12S)-2-Methoxy-11,11-dimethyl-10-triethylsilanyloxy-12-(2-trimethylsilanyl-ethoxymethoxy)-pentadeca-3,7,13-trien-5-ynyl]-oxazole-4-carboxylic acid methyl ester