The IR spectrum chart proved that the imidazoline quaternary-ammonium-salt was synthesized successfully.

结果表明，红外谱图证明该实验成功地合成了咪唑啉季铵盐缓蚀剂；

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The IR spectrum chart proved that the imidazoline quaternary-ammonium-salt was synthesized successfully.

结果表明，红外谱图证明该实验成功地合成了咪唑啉季铵盐缓蚀剂；

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