3,7-diethyl-3,7-dimethyl-tetrahydro-[1,2,4]triazolo[1,2-a][1,2,4]triazole-1,5-dithione

戊醛

3-溴-2-丁酮

2-丁烷亚基丙二腈

magnesium,carbanide,iodide