Etidronic acid

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Science and technology

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What Wikipedia says

Etidronic acid, also known as etidronate, is a bisphosphonate drug. It is non-nitrogenous bisphosphonate. It was patented in 1966 and approved for medical use in 1977. For medicinal purposes, etidronic acid has been obsolete since the early 2010's.

Excerpt from the Wikipedia article “Etidronic acid”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Jü, Public domain, via Wikimedia Commons.