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A method for the production of cough irritations - lactating female ammonium salts of 2, 6 - di - tertiary - butyl - naphthalenesulfonic acid - (3) and 2, 6 - di - tertiary - butyl - naphthalenedisulfonic - (4, 5)
A method for the production of cough irritations - lactating female ammonium salts of 2, 6 - di - tertiary - butyl - naphthalenesulfonic acid - (3) and 2, 6 - di - tertiary - butyl - naphthalenedisulfonic - (4, 5)
