5-benzenesulfonylmethyl-1-methyl-4-nitro-1H-pyrazole

2-benzenesulfonylmethyl-4-ethoxy-5-nitropyridine

2-benzenesulfonylmethyl-4-ethoxy-3-nitropyridine

1-环戊基-4-硝基苯

4-ethylsulfanylaniline,hydrochloride