isonitriles [obsolete]

https://doi.org/10.1351/goldbook.I03300
An obsolete term, which should not be used, for isocyanides.
Source:
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1345 (https://doi.org/10.1351/pac199567081307)