Sulphonium salt initiators are well known in cationic chemistry. However odorous or toxic by-products limit the applications for these molecules. Compounds of the following formula are described. X = CR~aR~b, O, S, NR~C or NCOR~c, Y is an inorganic anion.
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机译：salt盐引发剂在阳离子化学中是众所周知的。但是，有气味或有毒的副产物限制了这些分子的应用。描述了下式的化合物。 X ＝ CR-aR-b，O，S，NR-C或NCOR-c，Y是无机阴离子。
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