ACD/Name

Conjunctive Nomenclature

Rule C-56

56.1 - If the insertion of a side chain into a cyclic component has necessitated also addition of a hydrogen atom at another position, then this hydrogen atom is specified in the name by H (indicated hydrogen, see Rule A-21.6).

Example to Rule C-56.1

See Recommendations'93 R-1.2.4

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Conjunctive Nomenclature
Rule C-57
Rule C-58

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This HTML reproduction of Sections A, B and C of IUPAC "Blue Book" is as close as possible to the published version [see Nomenclature of Organic Chemistry, Sections A, B, C, D, E, F, and H, Pergamon Press, Oxford, 1979. Copyright 1979 IUPAC.] If you need to cite these rules please quote this reference as their source.

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