tert-Butyl 4-[4-methyl-5-(methylsulfanyl)-4H-1,2,4 -triazol-3-yl]tetrahydro-1(2H)-pyridinecarboxylatetert-butyl 4-[4-methyl-5-(methylsulfanyl)-4H-1,2,4-triazol-3-yl]tetrahydro-1(2H)-pyridinecarboxylatetert-butyl 4-[4-methyl-5-(methylsulphanyl)-4H-1,2,4-triazol-3-yl]tetrahydro-1(2H)-pyridinecarboxylate4-[4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl]piperidine, N-BOC protected