Pa-la-koah

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Pa-la-koah (Eng-gí: Paraquat; hē-thóng hō-miâ: N,N′-dimethyl-4,4′-bipyridinium dichloride) sī chi̍t khoán iú-ki hòa-ha̍p-bu̍t, hòa-ha̍k-sek [(C6H7N)2]Cl2. Pa-la-koah sī Chevron kong-si chè-chō, sī phó͘-ki̍p ê chi̍t chióng tû-chháu-che, te̍k-sek sī sìn-sok bô kéng-lūi thâi sí le̍k-sek si̍t-bu̍t ê cho͘-chit. Pún lông-io̍h tùi lâng kap tōng-bu̍t ū to̍k-sèng, tī chin chē kok-ka siū tio̍h kìm-chí.