| http://www.w3.org/ns/prov#value | - One group of compounds of the present invention has the formula I: wherein R1 is a group selected to be inert to attack by peroxide and containing from 1 to 20 atoms selected from C, H, N, O, S, P, Si and halogens, R2 is selected from alkyl, substituted alkyl, aryl substituted aryl, aralkyl and substituted aralkyl groups, and R3 to R10 are each groups containing from 1 to 20 atoms selected from C,
|
