As I have shown elsewhere1, the introduction of negative protons into nuclear structure leads to the possibility of the existence of isomeric nuclei, that is, nuclei with the same atomic number ...

More information: Shengxu Li et al, Direct Construction of Isomeric Benzobisoxazole–Vinylene-Linked Covalent Organic Frameworks with Distinct Photocatalytic Properties, Journal of the American ...

In real-world samples, isomeric compounds are frequently hard to identify when depending exclusively on LC-MS techniques, because chromatographic separation is not always adequate to acquire clean ...