prov:value
| - wherein R1 comprises H, alkyl, alkylhalo, O-alkyl, O-alkylhalo, S, N, substituted N, a protecting group, or another compound having Formula 103; each R7 independently is hydrogen or an acyl group, for example an acetyl group, and R3 comprises H or R3 in Formula 99, and each n is independently an integer from about 1 to about 20.
|