4-thiazolyl
2,4,7,12-Tetraazatridecan-13-oic acid,10-hydroxy-2-methyl-5-(1-methylethyl)-3,6-dioxo-8,11-bis(phenylmethyl)-1-(4-thiazolyl)-, 3-pyridinylmethyl ester, (5S,8S,10S,11S)-
17-Oxa-4-azabicyclo[14.1.0]heptadecane-5,9,13-trione,7,11-dihydroxy-8,8,10,12,16-pentamethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (1S,3S,7S,10R,11S,12R,16R)-
4,17-Dioxabicyclo[14.1.0]heptadecane-5,9-dione,7,11-dihydroxy-2,8,8,10,12,16-hexamethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (1S,2R,3S,7S,10R,11S,12S,16R)-