2-Methyl-3-piperidinopyrazine monosulfate 2-Methyl-3-piperidinopyrazine sulfate (1:1) 2856-75-9 M 7370 MODALINE SULFATE Modaline sulfate [USAN] NSC-89277 Pyrazine, 2-methyl-3-(1-piperidinyl)-, sulfate (1:1) Pyrazine, 2-methyl-3-piperidino-, sulfate Pyrazine, 2-methyl-3-piperidino-, sulfate (1:1) W 3207 B W 3207B W3207B