Product Description
| Product Name | Promethazine EP Impurity A |
| Synonyms | PhenothiazineDibenzothiazine 10H-Phenothiazine
Dibenzo-1,4-thiazine |
| Related API | Promethazine |
| Category | Impurities |
| Product Name | Promethazine EP Impurity A |
| Synonyms | PhenothiazineDibenzothiazine 10H-Phenothiazine
Dibenzo-1,4-thiazine |
| Related API | Promethazine |
| Category | Impurities |
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