5-?[2-?ETHOXY-?5-?[(4-?METHYL-?1-?PIPERAZINYL)?THIOXOMETHYL]?PHENYL]?-?1,?6-?DIHYDRO-?1-?METHYL-?3-?PROPYL-7H-?PYRAZOLO[4,?3-?D]?PYRIMIDINE-?7-?THIONE [ 1333233-46-7 ]