cyanates

Salts and esters of cyanic acid, HOC≡N, e.g. KOCN potassium cyanate, PhOCN phenyl cyanate.
See: 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