“.... This was necessary in order to confirm the structure and to determine the precursor's biological role. The synthetic...”
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“... the structural features and functionalities necessary for biological activity. Research efforts during the last...”
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“..., thus making it difficult to understand the biological roles of GAGs and structure-property...”
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“... biological precursors of podophyllotoxin. Although no firm evidence has been obtained to date, conversion...”
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“... factors as substituent affects and neighboring group influences, new insight was gained on the synthetic...”
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“... cephalomannine and Taxol analogs were prepared and their biological activity determined. The N-tigloyl group...”
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