英文别名3-BENZYLOXY-2-METHYL-PYRAN-4-ONE; Baloxavir Impurity 30; 2-methyl-3-phenylmethoxy-4-pyranone; 4H-Pyran-4-one, 2-methyl-3-(phenylmethoxy)-; 2-methyl-3-phenylmethoxypyran-4-one; 2-Methyl-3-(phenylmethoxy)-4H-pyran-4-one; 3-Benzyloxy-2-methyl-4-pyrone; 3-O-benzylmaltol; 2-methyl-3-benzyloxy-4-pyranone; O-benzyl maltol