Cyclic @A00062@ derived from acetone and @D01748@, usually vicinal @D01748@, or polyhydroxy compounds. E.g.
A00064.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]