prov:value
| - lkyl, 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. [0192] In one embodiment, the invention features a compound having Formula 104: [0193] wherein R3 comprises H, OH,
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