Barnett, E. de Barry (Edward de Barry), 1886-1961 · New York : D. Van Nostrand · leaf 164
ion, and the other monamine must be primary. (c) A meta-amino secondary amine is oxidized in the presence of a diamine. This modification is of theoretical importance, as it has led to the proof of the symmetrical constitution of the safranines as follows :— When meta-amino-diphenylamine is… … NH
Dyes and dyeing · Coal-tar colors
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