IUPAC:1-[(2R,3R,4S,5S,6S)-6-carboxylato-3,4,5-trihydroxyoxan-2-yl]-3-[(2S)-1-methyl-5-oxopyrrolidin-2-yl]-1lambda5-pyridin-1-ylium
IUPAC:1-[(2R,3R,4S,5S,6S)-6-carboxylato-3,4,5-trihydroxyoxan-2-yl]-3-[(2S)-1-methyl-5-oxopyrrolidin-2-yl]-1lambda5-pyridin-1-ylium