植物化学物可以分为（ ）。 A: Phenolic compounds B: S-containing compounds C: Terpenes D: Alkaloid
植物化学物可以分为（ ）。 A: Phenolic compounds B: S-containing compounds C: Terpenes D: Alkaloid
Which of the following olfactory substances does not belong to terpenes? ( ) A: α-terpinene B: 2-trans-hexenal C: Thymol, longifolene D: Pigeritone
Which of the following olfactory substances does not belong to terpenes? ( ) A: α-terpinene B: 2-trans-hexenal C: Thymol, longifolene D: Pigeritone
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