prov:value
| - As will be obvious to those skilled in the art, a Wide variety of etherifying agents may be used, among which may be mentioned not only ethyl chloride and benzyl chloride, but etherifying .agents such as methyl chloride, ethylene chlorohydrin, ethylene chloridacrotyl chloride, cyclohexyl chloride, amyl chloride, lauryl. chloride, propyl chloride, and the like.
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