azomethine ylides 

https://doi.org/10.1351/goldbook.A00565
1,3-Dipolar compounds having the structure
See also: ylides
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1321 [Terms] [Paper]