preparing an aqueous emulsion of {HEAD ~ crude anethole} by combining crude anethole, emulsifier, and water at a temperature above the melting point of the crude anethole and agitating {TAIL ~ the mixture} 
preparing an aqueous emulsion of { HEAD ~ crude anethole } by combining crude anethole , emulsifier , and water at a temperature above the melting point of the crude anethole and agitating { TAIL ~ the mixture }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL