![Perspectives in Drug Development and Clinical Pharmacology: The Discovery of Histamine H1 and H2 Antagonists - Jones - 2016 - Clinical Pharmacology in Drug Development - Wiley Online Library Perspectives in Drug Development and Clinical Pharmacology: The Discovery of Histamine H1 and H2 Antagonists - Jones - 2016 - Clinical Pharmacology in Drug Development - Wiley Online Library](https://accp1.onlinelibrary.wiley.com/cms/asset/2e1b269f-1c11-401e-8b65-e9691514c845/cpdd236-fig-0003-m.jpg)
Perspectives in Drug Development and Clinical Pharmacology: The Discovery of Histamine H1 and H2 Antagonists - Jones - 2016 - Clinical Pharmacology in Drug Development - Wiley Online Library
![SOLVED:Below is the structure of cetirizine; an allergy medication sold under the name Zyrtec: Older allergy medications cause drowsiness by affecting the brain. Cetirizine lacks these side effects because it possesses charged SOLVED:Below is the structure of cetirizine; an allergy medication sold under the name Zyrtec: Older allergy medications cause drowsiness by affecting the brain. Cetirizine lacks these side effects because it possesses charged](https://cdn.numerade.com/ask_images/b0b69753c51540d8be3fcce0b87c9986.jpg)
SOLVED:Below is the structure of cetirizine; an allergy medication sold under the name Zyrtec: Older allergy medications cause drowsiness by affecting the brain. Cetirizine lacks these side effects because it possesses charged
![Cetirizine Levocetirizine Antihistamine Drug Chemical Structure Stock Illustration 197054948 | Shutterstock Cetirizine Levocetirizine Antihistamine Drug Chemical Structure Stock Illustration 197054948 | Shutterstock](https://image.shutterstock.com/image-illustration/cetirizine-levocetirizine-antihistamine-drug-chemical-260nw-197054948.jpg)