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单词
cinchonine
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cin•cho•nine
(sing
′
kə nēn′, -nin, sin
′
-),
USA pronunciation
n.
[
Pharm.
]
Drugs
a colorless, crystalline, slightly water-soluble alkaloid, C
19
H
22
N
2
O, a stereoisomer of cinchonidine, obtained from the bark of various species of cinchona and used chiefly as a quinine substitute.
cinchon
(
a
) + -
ine
2
1815–25
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更新时间:2025/7/25 16:14:08