4250-90-2

Formylmethylflavine Riboflavin Impurity 4 Riboflavin Impurity Z 6,7-Dimethyl-9-formylmethylisoalloxazine 7,8-dimethyl-10-formylmethylisoalloxazine 7,8-Dimethyl-10-isoalloxazineacetaldehyde Riboflavin Impurity 4 (Formylmethylflavin) 10-(Formylmethyl)-7,8-dimethylisoalloxazine 7,8-Dimethyl-10-(2-oxoethyl)benzo[g]pteridine-2,4(3H,10H)-dione 3,4-Dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridine-10(2H)-acetaldehyde Benzo[g]pteridine-10(2H)-acetaldehyde, 3,4-dihydro-7,8-dimethyl-2,4-dioxo-