4-[(2-chloro-4-nitrophenyl)diazenyl]-2-(1,1-dioxothiolan-3-yl)-5-methyl-4H-pyrazol-3-one

3-溴丙烯

丙烯酰碘

3-(烯丙基硒基)-1-丙烯

2-甲基-2-丙硫醇