13360-65-1 2,5-DIMETHYL-3-ETHYLPYRAZINE 2-Ethyl-3,6-dimethylpyrazine 3-Ethyl-2,5-dimethylpyrazine EINECS 236-417-1 FEMA No. 3149 Pyrazine, 3-ethyl-2,5-dimethyl-