Cetirizine
Cetirizine
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Cetirizine
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Cetirizine
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Cetirizine
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Cetirizine
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Levocetirizine
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SMILES:O=C(O)COCCN1CCN(C(C2=CC=CC=C2)C2=CC=C(Cl)C=C2)CC1
InChI:InChI=1S/C21H25ClN2O3/c22-19-8-6-18(7-9-19)21(17-4-2-1-3-5-17)24-12-10-23(11-13-24)14-15-27-16-20(25)26/h1-9,21H,10-16H2,(H,25,26)
InChI key:ZKLPARSLTMPFCP-UHFFFAOYSA-N