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Cationic surfactants, derivatives of N, N-dimethyltrimethylenediamine and process for the preparation of cationic surfactants of N, N-dimethylotrimethylendiamine
Cationic surfactants, derivatives of N, N-dimethyltrimethylenediamine and process for the preparation of cationic surfactants of N, N-dimethylotrimethylendiamine