The method of improving the purity of crude anethole from the residue or high boiling fractions from {HEAD ~ the distillation} of crude wood, gum or {TAIL ~ sulfate turpentine} comprising: 
The method of improving the purity of crude anethole from the residue or high boiling fractions from { HEAD ~ the distillation } of crude wood , gum or { TAIL ~ sulfate turpentine } comprising :
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH