azomethines

Compounds having the structure RN=CR2 (RH). Many consider the term to include the compounds RN=CRH (RH), thus making azomethines synonymous with Schiff bases.
See: imines
Source:
PAC, 1995, 67, 1307 (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1321