https://doi.org/10.1351/goldbook.A00119
Diesters of geminal @[email protected]; i.e.
A00119-1.png
E.g. benzylidene diacetate:
A00119-2.png
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1311 [Terms] [Paper]