2-[(2-本氧基乙基)硫代]乙酸 、
2-乙氧基-1-乙氧碳酰基-1,2-二氢喹啉 、
2-dimethylaminomethyl-1-methanesulfonyl-1H-indole-5-carboxylic acid hydrazide 、
2-dimethylaminomethyl-benzofuran-6-carboxylic acid N'-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide 以to obtain 2-dimethylaminomethyl-1-methanesulfonyl-1H-indole-5-carboxylic acid N′-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide (5.57 g, 90% yield) as an orange oil的产率得到2-dimethylaminomethyl-1-methanesulfonyl-1H-indole-5-carboxylic acid N'-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide