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 、
1-methylindole-5-carbohydrazide 、
2-dimethylaminomethyl-benzofuran-6-carboxylic acid N'-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide 以to obtain 1-methyl-1H -indole-5-carboxylic acid N′-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide (3.54 g, 58% yield) as a yellow solid after normal phase chromatography的产率得到1-methyl-1H-indole-5-carboxylic acid N'-[2-(2-phenoxy-ethylsulfanyl)-acetyl]-hydrazide