N,N-dimethylcarbamoyl-phenylsulfone

N',N'-dimethyl-N-benzenesulfonyl-N-acetoxy-carbamide

N',N'-dimethyl-N-benzenesulfonyl-N-chloroacetoxy-carbamide

N',N'-dimethyl-N-benzenesulfonyl-N-(2,2-dimethylacetoxy)-carbamide

3-氨基-5,6-二氯吡嗪-2-甲醛