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APPROACHES TO SYNTHESIS OF TRITERPENOIDS .2. SOME TETRACYCLIC PRECURSORS SUITABLE FOR CONVERSION INTO PENTACYCLIC TRITERPENOIDS
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CANADIAN JOURNAL OF CHEMISTRY,
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HEDSTRAND DM, UNPUBLISHED
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MECHANISM OF MICROBIAL HYDROXYLATION OF STEROIDS .4. C-6 BETA HYDROXYLATION OF ANDROST-4-ENE-3,17-DIONE AND RELATED COMPOUNDS BY RHIZOPUS-ARRHIZUS ATCC-11145
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CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE,
1978, 56 (05)
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