英文别名Vonoprazan impurity 1; 1H-Pyrrole-3-carbonitrile,5-(2-fluorophenyl)-1-(3-pyridinylsulfonyl)-; 5-(2-fluorophenyl)-1-pyridin-3-ylsulfonylpyrrole-3-carbonitrile; 5-(2-Fluorophenyl)-1-(3-pyridinylsulfonyl)-1H-pyrrole-3-carbonitrile; Vonoprazan Impurity N; Vonoprazan impurity-14; 5-(2-fluorophenyl)-1-(3-pyridylsulfonyl)pyrrole-3-carbonitrile; 5-(2-fluorophenyl)-1-(pyridine-3-sulfonyl)-1H-pyrrole-3-carbonitrile