(E)-(4R,5R)-5-[(R)-2-({2-[(4R,6S)-6-((1E,3E)-5-Amino-2-methyl-penta-1,3-dienyl)-2-(2,4,6-trimethyl-phenyl)-[1,3]dioxan-4-ylmethyl]-oxazole-4-carbonyl}-amino)-propionyloxy]-4,6-dimethyl-hept-2-enoic acid 2-trimethylsilanyl-ethyl ester

2-(trimethylsilyl)ethyl (4R,5R,E)-5-(((2-(((4R,6S)-6-((1E,3E)-5-(1,3-dioxoisoindolin-2-yl)-2-methylpenta-1,3-dien-1-yl)-2-mesityl-1,3-dioxan-4-yl)methyl)oxazole-4-carbonyl)-D-alanyl)oxy)-4,6-dimethylhept-2-enoate

(E)-(4R,5R)-4,6-Dimethyl-5-(tetrahydro-pyran-2-yloxy)-hept-2-enoic acid ethyl ester

(9E,14E,16E)-(4R,7R,8R,18S,20R)-7-Isopropyl-18,20-bis-methoxymethoxy-4,8,16-trimethyl-6,23-dioxa-3,12,25-triaza-bicyclo[20.2.1]pentacosa-1(24),9,14,16,22(25)-pentaene-2,5,11-trione

(R)-2-({2-[(5E,7E)-(2R,4S)-9-((E)-(4R,5R)-5-Hydroxy-4,6-dimethyl-hept-2-enoylamino)-2,4-bis-methoxymethoxy-6-methyl-nona-5,7-dienyl]-oxazole-4-carbonyl}-amino)-propionic acid methyl ester