Mislabelled vials.
D002045:Bupivacaine; D003973:Diatrizoate / Q000031:analogs & derivatives; D003974:Diatrizoate Meglumine; D004348:Drug Labeling
D003973:Diatrizoate; D003974:Diatrizoate Meglumine; D002045:Bupivacaine