C20H20FeO3S
methyl-4-ferrocenyl-2-hydroxy-6-methylthio-3-(3'-chloropropyl)benzoate
isopropyl-4-η**(5)-ferrocenyl-2-hydroxy-6-(methylthio)benzoate
methyl-3-ethyl-4-η**(5)-ferrocenyl-2-hydroxy-6-(methylthio)benzoate
methyl-4-η**(5)-ferrocenyl-2-hydroxy-6-methylthio-3-methoxybenzoate