2-[N-(2-methylsulfonyloxyethyl)-4-nitroanilino]ethyl methanesulfonate

(2R,3R)-1,4-di(methylsulfonamido)butane-2,3-diyl dimethanesulfonate

N-benzyl-N-methylmethanesulfonamide

[(2S,3S)-2,3-bis(methanesulfonamido)-4-methylsulfonyloxybutyl] methanesulfonate

1-Methyl-3-(methylsulfonyl)benzene