3,4-bis-(4-butyryloxy-3-methyl-phenyl)-hexane
3,4-bis-(4-hydroxy-3-methyl-phenyl)-hexa-2,4-diene
optically inactive 3,4-bis-(4-acetoxy-3-methyl-phenyl)-hexane
meso-3,4-bis(4-hydroxy-3-methylphenyl)hexane
opt.-inakt.-3,4-Bis-(4-methoxy-3-methyl-phenyl)-hexan-3,4-diol