Synonyms: Isoalloxazine,6,7-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-, 5'-(dihydrogen phosphate)(8CI); Isoalloxazine, 6,7-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-,5'-phosphate (7CI); Benzo[g]pteridine, riboflavin 5'-(dihydrogen phosphate)deriv.; 6,7-Dimethyl-10-(1'-D-ribityl 5'-phosphate)isoalloxazine; Iso-FMN;Isoflavine mononucleotide; Isoriboflavine 5'-monophosphate; Isoriboflavine5'-phosphate