Stock Photo: Tadalafil, molecular model. PDE5 inhibitor used to treat erectile dysfunction and pulmonary arterial hypertension. Atoms are represented as spheres and are colour_coded: carbon grey, hydrogen white, nitrogen blue and oxygen red.
Stock Photo: 4128R-19668 Tadalafil, molecular model. PDE5 inhibitor used to treat erectile dysfunction and pulmonary arterial hypertension. Atoms are represented as spheres and are colour_coded: carbon grey, hydrogen white, nitrogen blue and oxygen red.

4128R-19668 | Royalty Free
Credit: Science Photo Library / Science Photo Library
Category: Science
SPH-F004-6036

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