Synonyms: Riboflavine,2',3',4',5'-tetrabutyrate (7CI,8CI); Benzo[g]pteridine, riboflavin deriv.;Bituvitan; Eyekas; Hibon; Lacflavin; Riboflavin tetrabutylate; Riboflavintetrabutyrate; Riboflavin-2',3',4',5'-tetrabutyrate; Riboflavine tetrabutyrate;Ribolact; Tetra-O-butyrylriboflavin; Viras; Vitamin B22',3',4',5'-tetrabutyrate; Vitamin B2 tetrabutyrate; Wakaflavin L