Sustainable Chiral Polyamides with High Melting Temperature via Enhanced Anionic Polymerization of a Menthone‐Derived Lactam - Winnacker - 2016 - Macromolecular Rapid Communications - Wiley Online Library
Hydroxylamine-O-sulfonic acid - Wikipedia
Cu(OTf)<sub>2</sub>-catalyzed Beckmann Rearrangement of Ketones Using Hydroxylamine<i>-O-</i>sulfonic Acid (HOSA). - Abstract - Europe PMC
Synthesis and reactivity of heterocyclic hydroxylamine-O-sulfonates