Synonyms: | Dehydro RifaxiMin;[2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]-25-(Acetyloxy)-5,21,23-trihydroxy-27-Methoxy-2,4,11,16,20,22,24,26-octaMethyl-6H-27-(epoxypentadeca[1,11,13]trienonitrilo)benzofuro[4,5-e]pyrido[1,2-a]benziMidazole-1,6,15(2H |