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pentane [pentanes]▼(aliphatic hydrocarbon: C5H12)noun[UK: ˈpen.ˌten] [US: ˈpen.ˌten]
valeric acid▼(CH3(CH2)3COOH)noun[UK: və.ˈlɪə.rɪk ˈæ.sɪd] [US: və.ˈle.rɪk ˈæ.səd]
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