prov:value
| - hydrogen or an acyl group, for example an acetyl group. [0188] In one embodiment, the W-SG component of a compound having Formulae 99 comprises a compound having Formula 102: [0189] wherein R2 comprises 0, OH, H, alkyl, alkylhalo, O-alkyl, O-alkylhalo, S, N, substituted N, a protecting group, or another compound having Formula 102; R1 independently H, OH, alkyl, substituted alkyl, or halo and each
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