Cetirizine

H1 antihistamine

PDB source

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Structure

Formula
C21H25ClN2O3
Molecular weight
388.89 g/mol
Heavy atoms
27
Total atoms
52
Composition
C ×21 H ×25 Cl ×1 N ×2 O ×3
SMILES
OC(=O)COCCN1CCN(C(c2ccccc2)c2ccc(Cl)cc2)CC1
Class Drug