Butyryl fentanyl carboxy metabolite:MCnc:Pt:Urine:Qn
butyryl fentanyl carboxy metabolite:mcnc:pt:urine:qn
Butyryl fentanyl carboxy metabolite:MCnc:Pt:Urine:Qn
butyryl fentanyl carboxy metabolite:mcnc:pt:urine:qn