(4R)-4-benzyl-3-{(2R)-3-[ (2S)-1,4-dioxaspiro[4.5]dec-2-yl]-2-methylpropanoyl}-1,3-oxazolidin-2-one

(2R)-2-methyl-3-[(2S)-oxiran-2-yl]propyl 2,2-dimethylpropanoate

(3R,6S,8R,11R,13R)-3-benzyl-13-[4-(benzyloxy)but-2-yn-1-yl]-4,6,8,11-tetramethyl-1-oxa-4-azacyclotridec-9-ene-2,5-dione

(2R,4S)-8-(benzyloxy)-4-hydroxy-2-methyloct-6-yn-1-yl pivalate

(3R,5S)-9-(benzyloxy)-3-methylnon-1-en-7-yn-5-ol

(2R,4S)-8-(benzyloxy)-2-methyloct-6-yne-1,4-diol

(3R,5S)-5-[4-(benzyloxy)but-2-yn-1-yl]-3-methyldihydrofuran-2(3H)-one

(3R,5R)-9-(benzyloxy)-3-methylnon-1-en-7-yn-5-yl N-[(2S,4R)-2,4-dimethylhex-5-enoyl]-N-methyl-D-phenylalaninate

(2R,4S)-4,5-dihydroxy-2-methylpentyl 2,2-dimethylpropanoate

(3R,5R)-9-(benzyloxy)-3-methylnon-1-en-7-yn-5-yl N-(tert-butoxycarbonyl)-N-methyl-D-phenylalaninate