prov:value
| - In a twelfth embodiment of the first embodiment, L is (???CH2???)y, D is O, T is (???CH2???)x, R1 is a hydrogen atom, X is O, P is a hydrogen atom, R2 is a hydrogen atom, G is O, R3 and R4 are phenyl groups, m is 2, x is 1 and y is an integer from 2 to about 6.
|