most of them are azo compounds derived from benzidine or tolidine

listen to the pronunciation of most of them are azo compounds derived from benzidine or tolidine
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congo group
most of them are azo compounds derived from benzidine or tolidine

    Расстановка переносов

    most of them are a·zo compounds de·rived from ben·zi·dine or tol·i·dine
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