(Methoxy)methylpyrazine 2- (5 or 6)-Methoxy-3-methylpyrazine (mixture of isomers) 2-Methoxy-3(or5)-methylpyrazine 68378-13-2 EINECS 269-881-9 FEMA No. 3183 Pyrazine, 2-methoxy-3(or 5)-methyl-