. " atoms, and in another embodiment with at least about 7 carbon atoms, and in one embodiment with no more than about 100 carbon atoms, in another embodiment with no more than about 60 carbon atoms, and in yet another embodiment with no more than about 30 carbon atoms, although the number of carbon atoms can be outside of these ranges, such as tolyl or the like, R3 is a hydrogen atom or an alkyl gro" . . . .