O-[(tert-butyldimethylsilyl)oxy]fluvirucinin B1

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

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