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单词
coumarone
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cou•ma•rone
(ko̅o̅
′
mə rōn′),
USA pronunciation
n.
[
Chem.
]
Chemistry
a colorless liquid, C
8
H
6
O
7
, derived from a naphtha distilled from coal tar: used chiefly in the synthesis of coumarone resins.
Also,
cumarone.
Also called
benzofuran.
German
Cumaron
; see
coumarin,
-
one
1880–85
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更新时间:2025/7/2 7:14:13