The arsenic acids obtained are used to start the manufacture of arsenobenzenes.

“From here on, many syphilis specialists (in Spain, Azua), in their struggle to cure syphilis, opted to either repeat the Salvarsan injections or to alternate them with series of mercury injections. Therefore, to some extent they returned to the chronic intermittent treatment of syphilis advocated by Fournier.

Once the Commission had ended, when we returned to attend to our special clientele with abundant amounts of the new drug, you can imagine how many fast and brilliant results we were able to achieve”.