2-Methyl-3-(1-piperidinyl)pyrazine 2-Methyl-3-piperidinopyrazine 2856-74-8 5-25-10-00199 (Beilstein Handbook Reference) BRN 0611786 MODALINE Modalin Modalina [INN-Spanish] Modalinum [INN-Latin] Pyrazine, 2-methyl-3-(1-piperidinyl)- Pyrazine, 2-methyl-3-piperidino- (8CI)