https://chemxus.com/feed.xmlChemxus Blog2026-09-13T00:00:00Zhttps://chemxus.com/en/blog/deuterium-and-the-value-of-a-small-change/What targeted deuteration can—and cannot—show2026-09-13T00:00:00Z2026-09-13T00:00:00ZA new nickel-catalysed exchange method is useful chemistry. Whether it improves a drug is a separate question.