C21878 Pyridinium-3-carboxy-5-thiocarboxylic acid mononucleotide
C21879 1-(5-O-Phospho-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium-3-carbonyl adenylate
RP18270_C21878 RP18270_C21879
C21878 C21879