[Synonyms]
rifamycin X
2,7-(Epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-f]pyrido[3,2-b]quinoxaline-1,15(2H)-dione, 25-(acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-, (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)- |