1-(2-chloroethynylsulfanyl)propane

2-methyl-2-(2-propylsulfanylethynoxy)propane

3-[(2-methylpropan-2-yl)oxy]-2,4-bis(propylsulfanyl)cyclobut-2-en-1-one

1-(2-propylsulfanylethynylsulfanyl)propane

1-ethynylsulfanylpropane