英文同义词: | 2,3-dimethyl-6-ethylpyrazine;ethyldimethylpyrazine,2,3-dimethyl-6-ethylpyrazine,6-ethyl-2,3-dimethylpyrazine;2,3-DIMETHYL-5-ETHYL PYRAZINE FEMA NO.--------;6-Ethyl-2,3-dimethylpyrazine;Pyrazine, 6-ethyl-2,3-dimethyl;2,3-DIMETHYL-5-ETHYLPYRAZINE;5-Ethyl-2,3-dimethylpyrazine>Pyrazine, 5-ethyl-2,3-dimethyl- |