Scheme 3
From: An efficient preparation of labelling precursor of [11C]L-deprenyl-D2 and automated radiosynthesis

Organic synthesis of (1,1-d2)Propargyl p-toluenesulphonate 6
From: An efficient preparation of labelling precursor of [11C]L-deprenyl-D2 and automated radiosynthesis
Organic synthesis of (1,1-d2)Propargyl p-toluenesulphonate 6