Synonyms: 2-amino-3-[({7-methyl-2,4-dioxo-10-[(2r,3r,4s)-2,3,4,5-tetrahydroxypentyl]-2,3,4,10-tetrahydrobenzo[g]pteridin-8-yl}methyl)sulfanyl]propanoic acid(non-preferred name);S-Cysteinylriboflavin;AC1Q5SAC;AC1L4S4Q;AR-1D8231;Riboflavin, alpha8-((2-amino-2-carboxyethyl)thio)-, (R)-;2-amino-3-[[7-methyl-2,4-dioxo-10-[(2R,3R,4S)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridin-8-yl]methylsulfanyl]propanoic acid