4-[1-(2-Butylsulfanyl-ethylsulfanyl)-1-phenyl-pentyl]-pyridine
4-[(2-Butylsulfanyl-ethylsulfanyl)-phenyl-methyl]-pyridine
4-[1-(2-Butylsulfanyl-ethylsulfanyl)-1-phenyl-propyl]-pyridine
4-(1-Ethylsulfanyl-1-phenyl-propyl)-pyridine
vinyl ethylsulfide