[1] MARKUS R. MEYER. Identification of main human urinary metabolites of the designer nitrobenzodiazepines clonazolam, meclonazepam, and nifoxipam by nano-liquid chromatography-high-resolution mass spectrometry for drug testing purposes[J]. Analytical and Bioanalytical Chemistry, 2016, 408 13: 3571-3591. DOI:
10.1007/s00216-016-9439-6