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Gas chromatogram of the oleoresin essential oil of Protium amazonicum from Ecuador. 1, α-thujene; 2, α-pinene; 3, 3,7,7-trimethyl-1,3,5-cycloheptatriene; 4, β-pinene; 5, δ-3-carene; 6, p-cymene; 7, limonene; 8, m-cymenene; 9, p-cymenene; 10, α-phellandren-8-ol; 11, m-cymen-8-ol; 12, p-cymen-8-ol; 13, α-terpineol; 14, 4-methyleneisophorone; 15, α-trans-bergamotene; 16, caryophyllene oxide.
