[2R,3S,6E]-toluene-4-sulfonic acid-9-benzenesulfonyl-2-(t-butyldimethylsiloxy)-3-hydroxy-3,7-dimethyl-non-6-enyl ester

(2S,3S,4R,5R,9R,11R,E)-1-((2S,2'R,5S,5'S)-5'-((R)-1-((tert-butyldimethylsilyl)oxy)ethyl)-2,5'-dimethyloctahydro-[2,2'-bifuran]-5-yl)-3,5,9,11-tetramethyl-12-oxo-4-((triisopropylsilyl)oxy)dodec-6-en-2-yl benzoate

罗红霉素