[(3S,5S,7S)-7-{(1E,3E)-5-[(2S,3S,5R,6R)-5-{[(2Z,4S)-4-(acetyloxy)pent-2-enoyl]amino}-3,6-dimethyltetrahydro-2H-pyran-2-yl]-3-methylpenta-1,3-dien-1-yl}-1,6-dioxaspiro[2.5]oct-5-yl]acetic acid

(2Z,4S)-N-[(2R,3R,5S,6S)-6-{(2E,4E)-5-[(3S,5S,7S)-7-(2-amino-2-oxoethyl)-1,6-dioxaspiro[2.5]oct-5-yl]-3-methylpenta-2,4-dien-1-yl}-2,5-dimethyltetrahydro-2H-pyran-3-yl]-4-hydroxypent-2-enamide

(2S,3Z)-5-({(2R,3R,5S,6S)-6-[(2E,4E)-5-{(3R,5S)-7-hydroxy-7-[2-oxo-2- (propylamino)ethyl]-1,6-dioxaspiro[2.5]oct-5-yl}-3-methylpenta-2,4-dien-1-yl]-2,5-dimethyltetrahydro-2H-pyran-3-yl}amino)-5-oxop ent-3-en-2-yl acetate

4-{4-[(1E)-1-(2-{[(3S,5S,7S)-7-{(1E,3E)-5-[(2S,3S,5R,6R)-5-{[(2Z,4S)-4-(acetyloxy)pent-2-enoyl]amino}-3,6-dimethyltetrahydro-2H-pyran-2-yl]-3-methylpenta-1,3-dien-1-yl}-1,6-dioxaspiro[2.5]oct-5-yl]acetyl}hydrazinylidene)ethyl]phenoxy}butanoic acid

(2S,3Z)-5-({(2R,3R,5S,6S)-2,5-dimethyl-6-[(2E,4E)-3-methyl-5-{(3S,5S,7S)-7-[2-oxo-2-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yloxy)ethyl]-1,6-dioxaspiro[2.5]oct-5- yl}penta-2,4-dien-1-yl]tetrahydro-2H-pyran-3-yl}amino)-5-oxopent-3-en-2-yl acetate

(2E)-4-amino-N-[(2R,3R,5S,6S)-6-{(2E,4E)-5-[(3S,5S,7S)-7-(2-amino-2-oxoethyl)-1,6-dioxaspiro[2.5]oct-5-yl]-3-methylpenta-2,4-dien-1-yl}-2,5-dimethyltetrahydro-2H-pyran-3-yl]pent-2-enamide

N-{[(3S,5S,7S)-7-{(lE,3E)-5-[(2S,3S,5R,6R)-5-{[(2Z,4S)-4-(acetyloxy)pent-2-enoyl]amino}-3,6-dimethyltetrahydro-2H-pyran-2-yl]-3-methylpenta-1,3-dien-1-yl}-1,6-dioxaspiro[2.5]oct-5-yl]acetyl}-2-methylalanine

(2S,3Z)-5-{[(2R,3R,5S,6S)-6-{(2E,4E)-5-[(3S,5S,7S)-7-(2-amino-2-oxoethyl)-1,6-dioxaspiro[2.5]oct-5-yl]-3-methylpenta-2,4-dien-1-yl}-2,5-dimethyltetrahydro-2H-pyran-3-yl]amino}-5-oxopent-3-en-2-yl acetate

(2S,3Z)-5-{[(2R,3R,5S,6S)-6-{(2E,4E)-5-[(3R,5S,7S)-7-(aminomethyl)-1,6-dioxaspiro[2.5]oct-5-yl]-3-methylpenta-2,4-dien-1-yl}-2,5-dimethyltetrahydro-2H-pyran-3-yl]amino}-5-oxopent-3-en-2-yl acetate acetate

(2S,3Z)-5-({(2R,3R,5S,6S)-6-[(2E,4E)-5-{(3R,5S,7S)-7-[(butanoylamino)methyl]-1,6-dioxaspiro[2.5]oct-5-yl}-3-methylpenta-2,4-dien-1-yl]-2,5-dimethyltetrahydro-2H-pyran-3-yl}amino)-5-oxopent-3-en-2-yl acetate

2-((3S,5S,7S)-7-((1E,3E)-5-((2S,3S,5R,6R)-5-((S,Z)-4-hydroxypent-2-enamido)-3,6-dimethyltetrahydro-2H-pyran-2-yl)-3-methylpenta-1,3-dien-1-yl)-1,6-dioxaspiro[2.5]octan-5-yl)acetic acid