Table 1.
Major constituent of WEAOR
| Natural product | Peak | RT (min) | Observed mass | Fragment ion | Single compound | Formula | Molecular mass (g/mol) | Ref |
|---|---|---|---|---|---|---|---|---|
| Alpinia officinarum rhizome | Peak 1 | 5.05 | 299.1387 | 251.1072 | Kaempferide | C16H12O6 | 300.26 | [27] |
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