| 单词 | 7 Hydroxycoumarins |
| 释义 | 7 Hydroxycoumarins《英文msh词典》7 Hydroxycoumarins [入口词] 7 Hydroxycoumarins [主题词] Umbelliferones [英文释义] 7-Hydroxycoumarins. Substances present in many plants,especially umbelliferae. Umbelliferones are used in sunscreen preparations and may be mutagenic. Their derivatives are used in liver therapy,as reagents,plant growth factors,sunscreens,insecticides,parasiticides,choleretics,spasmolytics,etc. |
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