| 英文同义词: | PYRAZINE-2,3-DICARBONITRILE;2,5-dimethylcarbonitrile (2,3-Pyrazinedicarbonitrile);AKOS BBS-00003127;2,3-DICYANOPYRAZINE 99+%;2,3-Pyrazinedicarbonitrile 98%;2,3-Dicyanopyrazine >2,3-DICYANOPYRAZINE ISO 9001:2015 REACH;2,3-PYRAZINEDICARBONITRILE |