Propyliodone (INN, trade name Dionosil) is a molecule used as a contrast medium in bronchography. It was developed by a team at Imperial Chemical Industries in the late 1930s.
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Propyliodone (INN, trade name Dionosil) is a molecule used as a contrast medium in bronchography. It was developed by a team at Imperial Chemical Industries in the late 1930s.

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