N-desalkylflurazepam cutoff:MCnc:Pt:Urine:Qn:Confirm
n-desalkylflurazepam cutoff:mcnc:pt:urine:qn:confirm
N-desalkylflurazepam cutoff Confirm (U) [Mass/Vol]
n-desalkylflurazepam cutoff confirm (u) [mass/vol]