Product Description
| Product Name | Tiotropium EP Impurity A |
| Synonyms | 2-Hydroxy-2,2-dithiophen-2-ylacetic acid
Di-2-thienylglycolic Acid α,α-Di(2-thienyl)glycolic Acid (Hydroxy)(di-2-thienyl)acetic Acid Di-2-thienylglycolic Acid |
| Related API | Tiotropium |
| Category | Impurities |




