3,3-bis-ethylsulfanyl-1,4-diphenyl-azetidin-2-one
2,2-bis(ethylthio)-3-phenylpropanoic acid
3-bis(ethylthio)-1-(4'-methoxyphenyl)-4-phenylazetidin-2-one
4-Benzo[1,3]dioxol-5-yl-3,3-bis-ethylsulfanyl-1-phenyl-azetidin-2-one
[3,3-Bis-ethylsulfanyl-2-((E)-1-methyl-2-phenyl-vinyl)-4-oxo-azetidin-1-yl]-acetic acid methyl ester