title: A stable colorimetric assay for cyclophosphamide and its alkylating metabolites based on the alkylation of 4-(4'-nitrobenzyl)-pyridine.
mesh_terms: D000818:Animals; D003124:Colorimetry / Q000379:methods; D003520:Cyclophosphamide / Q000031:analogs & derivatives* / Q000097:blood* / Q000378:metabolism; D007202:Indicators and Reagents; D007700:Kinetics; D008297:Male; D051379:Mice; D009578:Nitrobenzenes; D011725:Pyridines
chemical_list: D007202:Indicators and Reagents; D009578:Nitrobenzenes; D011725:Pyridines; C008633:4-(4-nitrobenzyl)pyridine; D003520:Cyclophosphamide