Derivatives of the dimethylisoalloxazine (7,8-dimethylbenzo[g
)-dione) skeleton, with a substituent on the 10 position. (Riboflavin, having a 10-d
-ribityl group, is the most prominent member).
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1335 (https://doi.org/10.1351/pac199567081307)