4-thiazolyl
4,17-Dioxabicyclo[14.1.0]heptadec-6-ene-5,9-dione,8,8,10,12,16-pentamethyl-3-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-11-[(triethylsilyl)oxy]-, (1S,3S,6E,10R,11S,12S,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,2S,3S,7S,10R,11S,12S,16R)-
Azacyclohexadeca-11,13-diene-2,6-dione,4,8-dihydroxy-1,5,5,7,9,13-hexamethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (4S,7R,8S,9S,11E,13Z,16S)-
Oxacyclohexadec-13-ene-2,6-dione,13-(1,3-dithian-2-ylmethyl)-4,8-dihydroxy-5,5,7,9-tetramethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (4S,7R,8S,9S,13E,16S)-
1-Oxa-5-azacyclohexadec-13-ene-2,6-dione,8-hydroxy-5,7,9,13-tetramethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (7R,8S,9S,13Z,16S)-