Term Name:	rifampicin zwitterion
Synonyms:	(2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-21-acetoxy-6,9,17,19-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-{(E)-[(4-methylpiperazin-4-ium-1-yl)imino]methyl}-1,11-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]f, rifampicin
Definition:	A zwitterion obtained by transfer of a proton from the 5-hydroxy group to the tertiary amino group of rifampicin; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:71365]  ( EBI )