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Penicillin or PCN or pen is a group of antibiotics which include penicillin G and benzathine penicillin for intramuscular use. 3d illustration
A model of a molecule of testosterone, a steroid hormone produced by the sex glands in mammals.  Isolated on white.
Concept of molecule 3D rendering with transparent background.
Molecular model of Adenosine triphosphate,  or Adenosine-5'-triphosphate (ATP)
3d Structure of Americium the Uranocene with a uranium atom sandwiched between two cyclooctatetraenide rings
A molecule of sucrose, showing thermal ellipsoids.
Caffeine is a central nervous system stimulant of the methylxanthine class. It is the world's most widely consumed psychoactive drug. Unlike many other psychoactive substances.
Hydrocarbon series. Methyl Alcohol ( Methanol ) Molecule with clipping path
Linagliptin or Tradjenta is a medication used to treat diabetes mellitus type 2. 3d illustration
A molecular model of the analgesic aspirin, a nonsteroidal anti-inflammatory drug (NSAID).  Isolated on black.
3D Render of Rainbow Love Hearts Font Plus Sign and Comma and Period
Molecular model of lactose, a disaccharide sugar in milk.
3d structure of Apixaban, an anticoagulant for the treatment of venous thromboembolic events. It is taken by mouth. It is a direct factor Xa inhibitor.
Rendered Remdesivir molecule in 3D, an experimental drug from Gilead, used to cure the first case of 2019-nCoV in the United States (for a patient at Seattle, Washington). The model showed accurate atom connection and stereochemistry, based on the chemical structure available in public space from U.S. National Library of Medicine, which was professionally checked. Color symbols - green=carbon, red=oxygen, blue=nitrogen, white=hydrogen, purple=phosphorus
3D structure of Remdesivir, a perspective antiviral drug against the COVID-19 coronavirus disease
Caffeine Molecule with clipping path
Remdesivir is a broad-spectrum antiviral medication, it is a specific treatment for COVID-19. 3d illustration
A molecular model of the flavonoid Quercetin.  An antioxidant and anti-inflamatory, it is used as a nutritional suplement.  It is commonly found in many fruits and vegetables and is a significant chemical component of tea.  Isolated on white.
The molecular structure of VIOXX. This image has a path, so the shadow can be easily removed.
A Structure Resembling a Molecule
3d structure of Drometrizole trisiloxane (INCI), a lipophilic benzotriazole derivative used in sunscreens to absorb UV radiation.
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3D structure of Ritonavir, an antiviral drug against the COVID-19 coronavirus and HIV
Cancer Drug Molecule
Prostaglandin D2 or PGD2 is a prostaglandin that binds to the receptor PTGDR as well as CRTH2. 3d illustration
A molecular model of Bisphenol A or BPA.  It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses.   Isolated on white.
Viagra model molecule. Isolated on white background. 3D rendering illustration.
Aspirin Acetylsalicylic Acid molecule.
3d structure of Gilteritinib, nn orally bioavailable inhibitor of the receptor tyrosine kinases (RTKs), with potential antineoplastic activity.
Molecular Model of Cyclosporine, an immunosuppressant drug widely used in organ transplantation to prevent rejection.
Free Images: "bestof:Azoxystrobin-from-xtal-3D-balls.png Ball-and-stick model of the azoxystrobin molecule C<sub>22</sub>H<sub>17</sub>N<sub>3</sub>O<sub>5</sub> X-ray"
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biuret-molecule-model-compound-910309.png
barrelene-molecule-spacefill-model-895192.png
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asulam-molecule-herbicide-model-884104.png
benzal-chloride-model-molecule-906601.png
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benzene-oxide-model-molecule-906604.png
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benzal-chloride-model-molecule-906602.png
avobenzone-spacefill-model-molecule-884339.png
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dihydrofuran-oxygen-model-molecule-836129.png
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aspartame-sweetener-molecule-model-884052.png
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arsenite-anion-model-molecule-883965.png
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armstrongs-acid-molecule-model-883919.png
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citronellal-compound-model-molecule-835641.png
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amikacin-molecule-ball-stick-model-876002.png
alkannin-plant-dye-molecule-model-872617.png
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