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![Rocuronium bromide impurity IV (1-[3α,17β-diacetoxy-2β(4-morpholinyl)-5α-androstane-16βyl]-1-(2-propenyl)pyrrolidinium bromide)](/upload/image/thumb/2_600_600_202503181.jpg)
National Standard for Bacterial Endotoxins (for verification of dry heat inactivation)
