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单词
opianic acid
释义
opi·an·ic acid
\|ōpē|anik-\
noun
Etymology:
opiane,
obsolete synonym of
narcotine
(from
opium + -ane
) +
-ic
:
a bitter crystalline aldehyde acid C
6
H
2
(OCH
3
)
2
(CHO)COOH obtained by the oxidation of narcotine and hydrastine
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