134337-07-8 5-Methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)oxazolo(4,5-b)pyridin-2(3H)-one Oxazolo(4,5-b)pyridin-2(3H)-one, 5-methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)-