CAS号: 16299-22-2 英文名称: 6-Methyl-4-phenylcoumarin 英文同义词: 6-Methyl-4-phenylcoumarin;Tolterodine Benzopyranone Impurity;6-Methyl-4-phenyl-2H-1-benzopyran-2-one;2H-1-Benzopyran-2-one, 6-methyl-4-phenyl- 中文名称: 6-Methyl-4-phenylcoumarin 中文同义词: 分子式: C16H12O2 分子量: 236.27