4-Ethoxy-3-(5-methyl-4-oxo-7-(1-ethylpropyl)-3,4-dihydro-imidazo[5,1-f][1,2,4]triazin-2-yl)-benzenesulphonyl chloride 、
4-哌啶甲醇 、 2-[2-ethoxy-5-(4-hydroxy-methylpiperidine-1-sulphonyl)-phenyl]-7-(1-ethylpropyl)-5-methyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one 生成
2-[2-Ethoxy-5-(4-hydroxymethylpiperidine-1-sulphonyl)-phenyl]-7-(1-ethylpropyl)-5-methyl-3H-imidazo[5,1-f][1,2,4]triazin-4-one