magnesium,2-methylbut-2-ene,chloride

3,6-dimethyl-2,3,4,9-tetrahydro-1H-carbazole

1-溴-3-甲基-2-丁烯

3-methyl-2-(naphthalen-1-ylthio)but-3-en-1-yl acetate

3-methyl-2-((2,4,5-trichlorophenyl)thio)but-3-en-1-yl acetate