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下列基团中,属于间位定位基的有()。
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下列基团中,属于间位定位基的有()。
A、—R
B、—NO2
C、—CN
D、—SO3H
时间:2021-09-03 16:50
关键词:
联大
河南理工大学
有机化学
答案解析
B@#@C@#@D
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