(2S,3R)-2-(benzyloxy)-3-methoxypent-4-enoic acid

(3S,4R,8R,10S,12S,14S,E)-3-(benzyloxy)-14-((R,Z)-4-(benzyloxymethyl)hex-2-en-2-yl)-8,10- dihydroxy-4,12-dimethoxy-9,9-dimethyl-1-oxacyclotetradec-5-en-2-one

(S)-((3R,6S,8R,10S,12S,Z)-3-(benzyloxymethyl)-10,12-bis(tert-butyldimethylsilyloxy)-8-methoxy-5,11,11-trimethylpentadeca-4,14-dien-6-yl) 3,3,3-trifluoro-2-methoxy-2-phenylpropanoate

(3S,4R,8R,10S,12R,14S,E)-3-(benzyloxy)-14-((R,Z)-4-(benzyloxymethyl)hex-2-en-2-yl)-8,10- bis(tert-butyldimethylsilyloxy)-4,12-dimethoxy-9,9-dimethyl-1-oxacyclo-tetradec-5-en-2-one

(3S,4R,8R,10S,12S,14S)-3-(benzyloxy)-14-((R,Z)-4-(benzyloxymethyl)hex-2-en-2-yl)-8,10- dihydroxy-4,12-dimethoxy-9,9-dimethyl-1-oxacyclotetradecan-2-one