| http://www.w3.org/ns/prov#value | - Notably, it is possible to use combinations of an alkali metal persulfate with N,N,N???,N???-tetramethylethylenediamine or with dimethylaminopropionitrile, organic peroxides such as benzoyl peroxides or even 2,2???-azo-bis-isobutyronitrile.
|