1-(p-methylphenylsulfonyl)-1-diazopropan-2-one

ethyl N-[(4-methylphenyl)sulfonylmethyl]-N-nitrosocarbamate

(toluene-4-sulfonylmethyl)-carbamic acid ethyl ester

对甲苯亚磺酸钠

2-(4-methylphenyl)sulfonylacetaldehyde