Tribenuron-methyl is synthesized via ring-opening reaction, phosgenation and condensation.

经过开环、光气化、缩合等一系列反应制备了苯磺隆。

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Larger pore size is favorable to the ring opening reaction.

孔道尺寸较大的分子筛有利于茚满的转化。

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Aim To separate and determine the less polar compound in the epoxide-opening reaction with the amine.

目的探讨芳氧基环氧丙烷与胺发生开环、胺解时生成的低极性化合物的结构。

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When his employer criticised Danny Boyle's "hopeless and pathetic" opening ceremony, looking for a reaction from him, the butler knew what to do.

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During the opening speeches, Alasdair McDonnell won the stongest audience reaction.

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From permitting Iranian naval ships to traverse the Suez Canal for the first time in 30 years to opening the border with Hamas-ruled Gaza to its openly hostile and conspiratorial reaction to the August 18 terrorist attack on Israel from the Sinai, there can be little doubt about the trajectory of Egypt's relations with Israel.

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