4.4.1.20	6.5	-	-	644498	
4.4.1.20	7.6	-	-	644500	
4.4.1.20	7.8	-	assay at	730788	
4.4.1.20	7.8	-	lung enzyme, reaction with leukotriene A4 methyl ester	644502	
4.4.1.20	7.6	8.2	-	644496