| abstract |
Improvements in the object of the main patent No. 285.806, by "process for preparing antiparasitic agents", which are characterized by synthesizing, according to the usual procedures for the formation of the formamidines, an amidine of the formula ** (See formula) ** where X means bromine or hydrogen, and, in the second case, because the amidine obtained is treated with brominating agents. (Machine-translation by Google Translate, not legally binding) |