出典:Wiktionary
出典:『Wiktionary』 (2024/06/29 19:01 UTC 版)
chromone (countable and uncountable, plural chromones)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/26 13:34 UTC 版)
Chromone (or 1,4-benzopyrone) is a derivative of benzopyran with a substituted keto group on the pyran ring.