sports drug testing laboratories. In the present study, the implementation of the intact therapeutic agent into two different initial testing procedures based on gas chromatography-mass spectrometry (GC-MS) [...] findings per year. Pharmacological Effects "Following its patent application in 1962, the therapeutic agent trimetazidine [1-(2,3,4-trimethoxybenzyl)-piperazine] (Figure 1) was introduced in 1963 under the