英文别名Glycopyrrolate Impurity 3; Cyclopentylidene(phenyl)acetic acid; Benzeneacetic acid, α-cyclopentylidene-; 1-cyclopentylidene-1-phenylacetic acid; Glycopyrrolate Impurity 13; Glycopyrrolate Bromide Impurity 1; Glycopyrrolate Bromide Impurity 6; 2,2-cyclopentylmethylene phenylacetic acid 
