5-[(p-methoxy)benzyloxyl]-2-pentynal

(S)-hydroxy-1-(4-methoxybenzyloxy)-3-heptyne

(S)-1-(4-methyloxybenzyloxy)-5-triisopropylsiloxy-3-heptyne

(S)-2-Hydroxy-5-(2-hydroxy-ethyl)-pyrrolidine-1-carboxylic acid amide

(R)-[15-(allyloxycarbonyl)pentadecyl] 7-(tert-butyldimethylsiloxy)-3-oxooctanoate