simultaneous detection of 4-chloro-5-sulfamoyl-2',6'-salicyl-oxylidide ( xipamide ) and 2,4,7-triamino-6-phenyl-pteridine ( triamterene ) in urine specimen of healthy volunteers was achieved by means of a new high performance liquid chromatography ( hplc ) method .
C0033991
pteridine
C0040869
triamterene