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aƷB 2-׻-5-һ Q 2-׻-5-һ ӢQ 5-Ethyl-2-methyl pyridine e 2-׻-5-һ(2-Methyl-5-ethyl pyridine) CAS RN 104-90-5 ʽC4H9N 121.18 | [ɫ]Һw [c/]172175 [ܶ(25)]0.919 [(20)]1.497 [/%]99 [ܽ]΢ˮ֬ (ͨ/mg/kg) ʳƷ0.3/1.5 aƷ0.15/1.0 Թ0.1/1.0 ֭0.05/0.5 Ƭ0.1/1.0
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