p93a

The prefixes "mercapto-" and "hydroseleno-", used in the 1979 edition of the IUPAC Nomenclature of Organic Chemistry

to designate the

and

groups, respectively, are not included in these recommendations.

This HTML reproduction is as close as possible to the published version [see IUPAC, Commission on Nomenclature of Organic Chemistry. A Guide to IUPAC Nomenclature of Organic Compounds (Recommendations 1993), 1993, Blackwell Scientific publications, Copyright 1993 IUPAC]. If you need to cite these rules please quote this reference as their source.

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