2-Methyl-1,4-naphthalenedione, 2-Methyl-1,4-naphthoquinone, 2-Methylnaphthoquinone, Bisulfite, Menadione, Bisulfite, Menadione Sodium, Menadione, Menadione bisulfite, Menadione sodium bisulfite, Menadione sodium bisulfite, trihydrate, Sodium Bisulfite, Menadione, Vicasol, Vikasol, Vitamin K 3, Vitamin K3, Vitamin K3 sodium bisulfite