sodium 7-((2Z,4E,6S,7S,8S,9S,10S)-7,9-dihydroxy-2,6,8,10-tetramethyltrideca-2,4-dienamido)-5,6-dihydroxy-2,2,4-trimethyl-1-oxo-1,2-dihydronaphtho[2,1-b]furan-9-olate ,sodium 7-((2Z,4E,6S,7S,8S,9S,10S)-7,9-dihydroxy-2,6,8,10-tetramethyltrideca-2,4-dienamido)-5,6-dihydroxy-2,2,4-trimethyl-1-oxo-1,2-dihydronaphtho[2,1-b]furan-9-olate ,Rifampicin