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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
Molecular structure of Ethanol C2H6O
Vitamin B2 Riboflavin 3D molecule structure, on blue background, 3D rendering illustration
Chemical formula of Cortisol
Science concept. Methane or Ammonium molecules. 3D rendered illustration.
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
The 3D model of a simple sugar which is represented in form of a schematic molecular structure freely levitating among of other organic substances. 3D rendering graphics.
Fictitious molecule model inside red and blue pill isolated on white.
Tryptophan or Trp is an alpha-amino acid that is used in the biosynthesis of proteins, 3d illustration
Molecular structure of Propane C3H8
Tryptophan molecule structure 3d illustration with clipping path
Close-up of a red and black molecular structure in a science room. The background is out of focus.
Methanol, also known as methyl alcohol among others, is a chemical with the formula CH3OH (often abbreviated MeOH).
3D rendering blue transparent icon
29 October Republic Day of Türkiye text on a red shiny sphere with a partial Turkish flag on white background. Easy to crop for all your print sizes and social media needs.
Melatonin is a hormone, released primarily by the pineal gland, that regulates the sleep–wake cycle. 3D ball-and-stick model, white background
Structural model of Benzene molecule
Molecular structure of Chile saltpeter compound used in manufacture of fertilizers, explosives and food preservative. Footage available.
Inside protein molecule
Dopamine ( DA) hormone molecule. Molecular model. 3D rendering. 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.
3d rendering of benzene molecules conjugated gold (Au) nanoparticles (NPs) on the black background
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Prednisone is a glucocorticoid medication mostly used to suppress the immune system and decrease inflammation in conditions such as asthma, COPD, and rheumatologic diseases.
Molecular structure of Methane CH4
Yohimbine(quebrachine), is an indole alkaloid. C21H26N2O3. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
3D rendered microscopic molecular model
A symbolic CO2 Molecule, responsible for global warming and pollution. 3D rendered 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.
Free Images: "bestof:aziridine molecule nitrogen heterocycle spacefill model chemistry"
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