{HEAD ~ Arylalkyliodonium salts} are provided which can be used as thermal or {TAIL ~ photoinitiators} for polymerization of a wide variety of cationically polymerizable organic materials 
{ HEAD ~ Arylalkyliodonium salts } are provided which can be used as thermal or { TAIL ~ photoinitiators } for polymerization of a wide variety of cationically polymerizable organic materials
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