Etamycin

2-Pyridinecarboxamide, N-[(6S,9S,12S,15S,16S,19R,23R,24aR)-6-[(1S)-1,2-dimethylpropyl]docosahydro-23-hydroxy-2,5,9,11,15-pentamethyl-19-(2-methylpropyl)-1,4,7,10,13,17,20-heptaoxo-12-phenyl-1H-pyrrolo [2,1-o][1,4,7,10,13,16,19]oxahexaazacyclodocosin-16-yl]-3-hydroxy-

3-Hydroxy-N-{(6S,9S,12S,15S,16S,19R,23R,24aR)-23-hydroxy-19-isobutyl-2,5,9,11,15-pentamethyl-6-[(2S)-3-methyl-2-butanyl]-1,4,7,10,13,17,20-heptaoxo-12-phenyldocosahydro-1H-pyrrolo[2,1-o][1,4,7,10,13,1 6,19]oxahexaazacyclodocosin-16-yl}-2-pyridincarboxamid

3-Hydroxy-N-{(6S,9S,12S,15S,16S,19R,23R,24aR)-23-hydroxy-19-isobutyl-2,5,9,11,15-pentamethyl-6-[(2S)-3-methyl-2-butanyl]-1,4,7,10,13,17,20-heptaoxo-12-phenyldocosahydro-1H-pyrrolo[2,1-o][1,4,7,10,13,1 6,19]oxahexaazacyclodocosin-16-yl}-2-pyridinecarboxamide

3-Hydroxy-N-{(6S,9S,12S,15S,16S,19R,23R,24aR)-23-hydroxy-19-isobutyl-2,5,9,11,15-pentaméthyl-6-[(2S)-3-méthyl-2-butanyl]-1,4,7,10,13,17,20-heptaoxo-12-phényldocosahydro-1H-pyrrolo[2,1-o][1,4,7,10,13,1 6,19]oxahexaazacyclodocosin-16-yl}-2-pyridinecarboxamide

Etamycin

[Wiki]

Viridogrisein I

Etamycin A, Neoviridogrisein IV

Etamycin A; Neoviridogrisein IV