Term Name:	rifamycin-undecaketide carboxy group
Synonyms:	(2E,4E,6S,7S,8R,9R,10R,11R,12R,13S,15E)-17-(6-amino-2,4-dihydroxy-3-methyl-5,8-dioxo-3,4,5,8-tetrahydronaphthalen-1-yl)-7,9,11,13-tetrahydroxy-2,6,8,10,12,14,16-heptamethyl-17-oxoheptadeca-2,4,15-trienoyl group
Definition:	A univalent carboacyl group formed by loss of OH from the carboxy group of rifamycin-undecaketide carboxylic acid
Ontology:	ChEBI [CHEBI:71996]  ( EBI )