(1S,2R,4R,5R,7R,9S,10R,13R,14R,15R,19S,20S)-18-(Biphenyl-4-carbonyl)-13-ethyl-4,14-dihydroxy-2,4,10,14,19,20-hexamethyl-7-(2,4,6-trimethyl-phenyl)-6,8,12,16-tetraoxa-18-aza-tricyclo[13.3.1.15,9]icosane-11,17-dione
(R)-2-[(2R,4S,5S,6R)-6-{(1R,3R)-3-[(4S,5S,6R)-6-((1R,2R)-1,2-Dihydroxy-1-methyl-butyl)-5-methyl-2-oxo-[1,3]oxazinan-4-yl]-1-hydroxy-1-methyl-butyl}-5-methyl-2-(2,4,6-trimethyl-phenyl)-[1,3]dioxan-4-yl]-thiopropionic acid S-pyridin-2-yl ester
4-Nitrophenyl chloroformate
erythromycin
Biphenyl-4-carboxylic acid [(1S,2R,5R,6S,7R,8S,9S,10R,12R,13R,15R,17S)-5-ethyl-6,7,12-trihydroxy-2,6,8,10,12,17-hexamethyl-3-oxo-15-(2,4,6-trimethyl-phenyl)-4,14,16-trioxa-bicyclo[11.3.1]heptadec-9-yl]-amide
(R)-2-[(2R,4S,5S,6R)-6-{(1R,3R)-3-[(4S,5S,6R)-6-((1R,2R)-1,2-Dihydroxy-1-methyl-butyl)-5-methyl-2-oxo-[1,3]oxazinan-4-yl]-1-hydroxy-1-methyl-butyl}-5-methyl-2-(2,4,6-trimethyl-phenyl)-[1,3]dioxan-4-yl]-thiopropionic acid S-pyridin-2-yl ester
Biphenyl-4-carboxylic acid ((2R,3S,4R,5S,6S,7R,9R,10R,11S,12S,13R)-2-ethyl-3,4,9,10,12-pentahydroxy-3,5,7,9,11,13-hexamethyl-14-oxo-oxacyclotetradec-6-yl)-amide
erythromycylamine