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

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

[3-(methylcarbamoyloxymethyl)-1,4-dioxonaphthalen-2-yl]methyl N-methylcarbamate