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iodocyanopindolol

n. A drug, related to cyanopindolol, whose radiolabelled derivative has been widely used in mapping the distribution of beta adrenoreceptors in the body.

Wikipedia
Iodocyanopindolol

Iodocyanopindolol ( INN) is a drug related to pindolol which acts as both a β adrenoreceptor antagonist and a 5-HT receptor antagonist. Its I radiolabelled derivative has been widely used in mapping the distribution of beta adrenoreceptors in the body.