C21H25ClN2O3
The molecular formula C21H25ClN2O3 (molar mass: 388.89 g/mol) may refer to:
- Bepotastine
- Cetirizine (brand name Zyrtec)
- Levocetirizine (brand name Xyzal)
This set index page lists chemical structure articles associated with the same molecular formula.
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