2-hydroxy-3-[1-(2-pyridinylamino)ethyl]naphthoquinone
2-hydroxy-3-[1-(pyridin-2-ylamino)-ethyl]-naphthalene-1,4-dione 2-hydroxy-3-[1-(2-pyridylamino)ethyl]-1,4-naphthoquinone 2-hydroxy-3-[1-(pyridin-2-ylamino)ethyl]naphthalene-1,4-dione
2-hydroxy-3-[1-(pyridin-2-ylamino)ethyl]naphthalin-1,4-dion 2-hydroxy-3-[1-(pyridin-2-ylamino)éthyl]naphthalène-1,4-dione 2-ヒドロキシ-3-[1-(ピリジン-2-イルアミノ)エチル]ナフタレン-1,4-0
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