(2R)-2-ethylhex-5-enoic acid

(2R,5R)-5-Ethyl-2-iodomethyl-tetrahydro-pyran

Acetic acid (2R,3R,4R,5S,6S)-5-acetoxy-2-{(R)-1-[(R)-1-ethyl-4-((S)-2-ethyl-hex-5-enoylamino)-butyl]-4-methyl-pent-4-enyloxy}-6-methyl-4-(2,2,2-trifluoro-acetylamino)-tetrahydro-pyran-3-yl ester

Acetic acid (2R,3R,4R,5S,6S)-5-acetoxy-4-benzyloxycarbonylamino-2-((Z)-(5R,6R,13R)-5,13-diethyl-9-methyl-14-oxo-azacyclotetradec-9-en-6-yloxy)-6-methyl-tetrahydro-pyran-3-yl ester

Acetic acid (2R,3R,4R,5S,6S)-5-acetoxy-4-benzyloxycarbonylamino-2-{(R)-1-[(R)-1-ethyl-4-((S)-2-ethyl-hex-5-enoylamino)-butyl]-4-methyl-pent-4-enyloxy}-6-methyl-tetrahydro-pyran-3-yl ester