2-nitro-5-(phenylsulfonylmethyl)pyridine

2-chloro-5-nitro-6-[(phenylsulfonyl)methyl]pyridine

4-(benzenesulfonylmethyl)-2-chloro-5-nitropyridine

3'-(benzenesulfonyl)spiro[bicyclo[2.2.1]heptane-3,2'-oxirane]

2-(benzenesulfonylmethyl)-4-iodo-1-nitrobenzene