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Table 1 Chemical structures of camphor analogs and menthola

From: Inhibitory effects of monoterpenes on human TRPA1 and the structural basis of their activity

Compound

Structure

1,8-Cineole

Camphor

Borneol

(−)-Fenchone

Fenchyl alcohol

Camphorquinone

Bornyl acetate

2-Methylisoborneol

Norcamphor

3-Methylene-2-norbornanone

(±)-Isobornyl methyl ether

α,β-Thujone

α-Pinene oxide

(−)-Limonene oxide

  1. aHydroxyl, carbonyl, and ether oxygen are indicated in red