prov:value
| - (in the formula, G is a divalent group selected from the group consisting of ???O???, ???R???O???R???, ???S???, ???NR???, ???CR2???, ???SiR2???, ???SiR2???O???SiR2???, and ???SiR2???O???SiR2???O???SiR2??? (here, R is a C1 to C22 straight-chain, cyclic, or branched alkyl group, or a C2 to C30 aryl or heteroaryl group), and b is an integer of 0 or 1).
|