Table 1.
47 commercially available pure organic compounds examined in this study.
| Compound | Source | Compound | Source |
|---|---|---|---|
| α-humulene a,c | TCI d | Caryophyllene oxide a | S-A |
| α-terpinene a | S-A e | 1,8-cineole c | S-A |
| Carveol c | S-A | Citral c,* | S-A |
| Nerol | TCI | p-cymene | S-A |
| (S)-(+)-carvone | S-A | Geraniol | S-A |
| (+)-β-citronellol | S-A | Geranyl acetate | WK h |
| (−)-β-citronellol | S-A | (+)-limonene a,b | TCI |
| (+)-citronellal | FA f | Linalool a | S-A |
| (−)-citronellal | FA | Linanyl acetate c | WK |
| (−)-myrtenal c | S-A | Menthol c | S-A |
| (−)-cis-myrtanol | S-A | β-myrcene a | TCI |
| (−)-myrtenol | SC g | α-phellandrene a | TCI |
| Carvacrol | S-A | (1R)-(+)-α-pinene a | TCI |
| (−)-verbenone | FA | (1S)-(−)-α-pinene a | S-A |
| (S)-cis-verbenol | S-A | (1R)-(+)-β-pinene a | S-A |
| o-cymene | S-A | (1S)-(−)-β-pinene a,b | S-A |
| m-cymene | S-A | γ-terpinene a | S-A |
| Aromadendrene a | S-A | α-terpineol | S-A |
| Borneol a | S-A | (+)-terpinen-4-ol | TCI |
| Bornyl acetate a | S-A | (−)-terpinen-4-ol | TCI |
| Camphene a | S-A | α-terpinolene a,b | TCI |
| Camphor | S-A | Terpinyl acetate | TCI |
| δ-3-carene a,b,c | S-A | Thymol b,c | S-A |
| β-caryophyllene a,c | TCI |
a Constituents of Pinus densiflora as reported by Lee et al. [12]. b Compounds tested in semi-field bioassays. c Compounds tested in AChE inhibition assays. d Purchased from Tokyo Chemical Industry (Tokyo, Japan). e Purchased from Sigma-Aldrich (St Louis, MO). f Purchased from Fluka (Buchs, Switzerland). g Purchased from SAFC Supply Solutions (St. Louis, MO, USA). h Purchased from Wako (Osaka, Japan). * Neral: Geranial = 1:1.