Recommendations 1993

R-3 Characteristic (Functional) Groups

R-3.1 Unsaturation

R-3.1.1 Suffixes denoting multiple bonds
R-3.1.2 Hydro prefixes
R-3.1.3 Dehydro prefixes
R-3.1.4 Substituent prefix names for unsaturated/saturated parent hydrides

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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