| 英文同义词: | 2-[1-CYANO-2-(2-PYRIDINYL)VINYL]-5,7-DIMETHYLPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBONITRILE;2-[(1Z)-1-cyano-2-(pyridin-2-yl)eth-1-en-1-yl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile;Pyrazolo[1,5-a]pyrimidine-2-acetonitrile, 3-cyano-5,7-dimethyl-α-(2-pyridinylmethylene)- |