methyl 2-iodo-2-methyl-3-oxohept-6-enoate

(R)-(4-chlorophenyl)(ethyl)(methyl)sulfonium ((1R,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

trimethyl-(2-methylcyclohexen-1-yl)oxysilane

重氮甲烷

二氧化碳