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| pyrethrin | |||
| bioresmethrin; Pyrinex (除虫菊酯 (bioresmethrin) 外用溶液商品名；灭虱药) | |||
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| Pyrethrin II (天然除虫菊的杀虫有效成分之一，C₂₂H₂₈O₅) | |||
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| Pyrethrin I (天然除虫菊的杀虫有效成分之一，C21H28O3) | |||
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除 虫菊酯 : 23 phrases in 9 subjects |
| Agriculture | 6 |
| Chemistry | 3 |
| General | 3 |
| Nursing | 1 |
| Pest control | 1 |
| Pharmacology | 4 |
| Textile industry | 1 |
| United Nations | 1 |
| Water resources | 3 |
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