(1S,2R,3E)-4-[(1S,2R)-2-tert-butyldiphenylsilyloxy-1-methyl-3-butenyloxy]-2-(methoxyethoxy)methoxy-1-methyl-3-butenyl (S)-3-tert-butoxycarbonylamino-butenoate

(4S,7E,9R,10S,13E,15R,16S)-9,15-dihydroxy-4,10,16-trimethyl-1,11-dioxa-5-azacyclohexadeca-7,13-diene-2,6,12-trione

5-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-hex-2-enoic acid ethyl ester

(2S,3S,4R,5S)-ethyl 4-(4-methoxyphenoxy)-2,3,5-trihydroxyhexanoate