Twenty-one species of red tide organisms and four types of red tides (uniphase, biphase, triphase, tetraphase) were found.
共发现赤潮生物21种,赤潮类4种(单
、双
、三
四
)。
Twenty-one species of red tide organisms and four types of red tides (uniphase, biphase, triphase, tetraphase) were found.
共发现赤潮生物21种,赤潮类4种(单
、双
、三
四
)。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
摘要利用固载化聚乙二醇-400作三转移催化剂,以氢氧化钾的水溶液作
,
乙腈
苄基氯出发合成了
乙腈的单烷基化物-α-苄基
乙腈。
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