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        CAS ??

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        01

        6-???-1H-???[2,3-b]???
        6-Chloro-1H-pyrrolo[2,3-b]pyridine
        55052-27-2 97% white solit

        02

        7-???-1H-???[2,3-c]???
        7-Methoxy-1H-pyrrolo[2,3-c]pyridine
        N/A 97% pale yellow solid

        03

        5-???-1H-??????-2- ?????
        5-Bromo-1H-benzoimidazole-2- carboxylic acid
        N/A 95% pale yellow solid

        04

        1H-??????-4-?????
        1H-Benzoimidazole-4-carboxylic acid
        46006-36-4 95% pale yellow solid
        05 ????[1,2-a]???-7-???
        Imidazo[1,2-a]pyridin-7-ylamine
        N/A 97% pale yellow solid
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