As illustrated in figure 3 the first step is a hydrolysis reaction to N - methyl - N ' - ( 2 , 4 - xylyl ) - formamidine , which already can be excreted in the urine .
Is still pharmacological active .
As illustrated in figure 3 the first step is a hydrolysis reaction to N - methyl - N ' - ( 2 , 4 - xylyl ) - formamidine , which already can be excreted in the urine but is still pharmacological active .