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1,1'-(Piperazine-1,4-diyl)diethanone: BD23869018940-57-395%; ￥1141.05g

1,1'-(9-Ethyl-9H-carbazole-3,6-diyl)diethanone: BD2363771483-97-295%; ￥3384.01g

1,1'-(4-(Trifluoromethyl)pyridine-2,6-diyl)diethanone: BD00776106210155-51-497%; ￥6584.01g

1,1'-(9H-Carbazole-3,6-diyl)diethanone: BD6423673403-70-197%; ￥2367.01g

1,1'-(4-(tert-Butyl)pyridine-2,6-diyl)diethanone: BD00777889374072-83-097%; ￥6953.01g

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