cyanates

https://doi.org/10.1351/goldbook.C01485
Salts and esters of cyanic acid, HOC≡N, e.g. KOCN potassium cyanate, PhOCN phenyl cyanate.
See: esters, isocyanates
Source:
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1329 (https://doi.org/10.1351/pac199567081307)