germylidenes

https://doi.org/10.1351/goldbook.G02626
@C00807@ having the structure R2Ge:. The older synonym @G02625@ is no longer recommended.
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1337 [Terms] [Paper]