1086-80-2 7,8-Dimethylbenzo(g)pteridine-2,4(1H,3H)-dione Alloxazine, 7,8-dimethyl- (8CI) Benzo(g)pteridine-2,4(1H,3H)-dione, 7,8-dimethyl- Benzo(g)pteridine-2,4(1H,3H)-dione, 7,8-dimethyl- (9CI) EINECS 214-120-8 Lumichrome NSC 96911 Riboflavin lumichrome