2-ISOBUTYL-3-METHYL PYRAZINE PRODUCT NAME 2-ISOBUTYL-3-METHYL PYRAZINE SYNONYM 2-ISOBUTYL-3-METHYL PYRAZINE CODE 3134 CAS Nº 13925-06-9 FEMA Nº 3133 EINECS 237-693-6 FORMULA C9 H14 N2 MOLECULAR WEIGHT 150,22