(2E,4E,6R,7S,8S,10E,12E,14S,15R)-15-[(E,2S,3R,4S,8S,9R)-3,9-dihydroxy-4, 8,10-trimethyl-5-oxoundec-6-en-2-yl]-7-hydroxy-2,14-dimethoxy-4,6,8, 10-tetramethyl-16-oxacyclohexadeca-2,4,10,12-tetraen-1-one

oxacyclohexadeca-3,5,11,13-tetraen-2-one,16-[(1s,2r,3s,5e,7s,8r)-2,8-dihydroxy-1,3,7,9-tetramethyl-4-oxo-5-decen-1-yl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-,(3z,5e,7r,8s,9s,11e,13e,15s,16r)- ; tubaymycin, 3d5 ; oxacyclohexadecane, hygrolidin deriv. ; hygrolidin,21-de[(3-carboxy-1-oxo-2-propenyl)oxy]-19,23-deepoxy-20,21-didehydro-2-demethyl-19-deoxy-23-hydroxy-2-methoxy-24-methyl-19-oxo- ; oxacyclohexadeca-3,5,11,13-tetraen-2-one, 16-[(1s,2r,3s,5e,7s,8r)-2,8-dihydroxy-1,3,7,9-tetramethyl-4-oxo-5-decenyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-,(3z,5e,7r,8s,9s,11e,13e,15s,16r)- (9ci) ; bafilomycin d ; tubaymycin ; oxacyclohexadeca-3,5,11,13-tetraen-2-one,16-(2,8-dihydroxy-1,3,7,9-tetramethyl-4-oxo-5-decenyl)-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-,[7r-[3z,5e,7r*,8s*,9s*,11e,13e,15s*,16r*(1s*,2r*,3s*,5e,7s*,8r*)]]-