2,3-bis(benzylmethylthio)-1,4-naphthoquinone

3-benzylthiomethyl-2-methyl-1,4-naphthoquinone

2,3-bis(hydroxymethyl)naphthalene-1,4-dione

[3-(methylsulfonyloxymethyl)-1,4-dioxonaphthalen-2-yl]methyl methanesulfonate

[3-[(4-methylphenyl)sulfonyloxymethyl]-1,4-dioxonaphthalen-2-yl]methyl 4-methylbenzenesulfonate