piperonal.
/pi-per-uh-nal, pahy-, pip-er-uh-/US // pɪˈpɛr əˌnæl, paɪ-, ˈpɪp ər ə- //UK // (ˈpɪpərəʊˌnæl) //
哌啶酮,蒌蒿,哌啶醇,哌嗪
Definitions
n.noun · 名词
- 1.
Chemistry.
- ›a white, crystalline, water-insoluble aldehyde, C8H6O3, which darkens on exposure to light: used chiefly in perfumery and organic synthesis.
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