re q' is independently an integer of 1 to about 20 for each (Cq' H2q' --O--), q is an integer of 1 to about 20, w is an integer of 0 to about 10, v is an integer of 0 to about 6, each v' is independently an integer of 0 to about 6, g is an integer of 1 to about 3, g' is an integer of 1 to about 3, each D is independently selected from the group set forth above, and R is linear or branched and chir