(S)-(-)-3-methoxymethoxy-1-heptyne

(S)-(-)-5-butyl-2,4,17,19-tetraoxa-6-eicosyne

(S)-3-butyl-7-methoxyphthalide

methyl (S)-2-(1-((tert-butyldimethylsilyl)oxy)pentyl)-6-methoxybenzoate