637
Electrogenerated Chemiluminescence Derivatization Reagent, 3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b- hexahydro-2H-pyrido [2,1-a]isoquinolin-2-ylamine, for Carboxylic Acid in High-Performance Liquid Chromatography Using Tris(2,2-bipyridine) ruthenium(II)