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young woman, maybe chemist, businesswoman or teacher shows a molecular structure on a virtual whiteboard. Need more stuff like this:
Graphic representation of the chemical formula of the theobromine molecule with a blurred background of cocoa beans and powder and dark chocolate. Nutrition and science. Natural sources of theobromine. 3d rendering
3D Caffeine Molecule Made From Coffee Beans Illustration Isolated on Black and White Background With Clipping Path. Caffeine is a Drug That Stimulates the Activity of Your Brain and Nervous System by Blocking the Action of Adenosine.
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Phytic acid - inositol polyphosphate - phytate when in salt form- a saturated cyclic acid, is the principal storage form of phosphorus in many plant tissues, especially bran and seeds
Molecular structure of Decane C10H22
Abstract DNA Chromosome Genome Cell Structure Illustration Background
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.
The main hormones produced by the thyroid gland are thyroxine or tetraiodothyronine or T4 and triiodothyronine or T3 3d rendering
A molecule of sucrose, showing thermal ellipsoids.
Concept of molecule 3D rendering with transparent background.
Molecular model of Adenosine triphosphate,  or Adenosine-5'-triphosphate (ATP)
Prostaglandin D2 or PGD2 is a prostaglandin that binds to the receptor PTGDR as well as CRTH2. 3d illustration
Chemical Formulas Medical Experiment
Carbon tetrachloride is a clear, nonflammable liquid which is almost insoluble in water. It can be used for 3d model atom atomic background. biochemistry biotechnology black c6h6. carbon chemical chemistry compound cyclic double bond education. ethane hydrocarbon hydrogen illustration isolated. model molecular molecule structure nucleus organic oxygen. research science scientific single sphere structural formula study. substance symbol three dimensional white iupac name.
A ball and stick model of N,N-Diethyl-meta-toluamide, commonly known as DEET. The most common active ingredient in insect repellents. Isolated on white.
molecule  image for sci and medical content 3d rendering
Chemical formula of the vitamin B
Structural formula of thymine molecule. Medicine concept. 3D rendering
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Trehalose is a sugar consisting of two molecules of glucose. It is also known as mycose or tremalose. 3d illustration
marker and hand at molecular formula background
Carbonyl fluoride, a chemical compound of COF₂. This gas, like its analog phosgene, is colourless and highly toxic. Other names are Fluorophosgene; Carbon difluoride oxide; Fluoromethanoyl fluoride. Carbonyl difluoride.  It can be used for group, functional,scientific,ring, chemical structure, organic compound, liquid, structural,skeletal, isolated, 3d, ball, model, molecular, organic, element, chain, abstract, bond, compound, structure, chemical, atomic, illustration, solvent, molecule, atom, background, black, carbon, chemistry, formula, hydrogen, science, vector, white,alkyl,radical,isomeric, alkyl.
A ball and stick model of Ethyl Eicosapentaenoic Acid or E-EPA. It is an omega-3 polyunsaturated fatty acid.
3d render of molecular structure of ibuprofen isolated over white background.\
sugar molecule on black chalkboard
Quercetin (C15,H10,O7) molecule written on the white board. Structural chemical formula. Education concept
Chemistry science formulas on whiteboard, isolated on white with clipping path.
Mebicar or tetramethylglycoluril is an anxiolytic medication. 3d illustration
3d Molecular StructurePlease see some similar pictures from my portfolio:
Free Images: "bestof:4-TE.png en wikipedia 2011 June 30 Chemical structure of 4-TE drawn in ChemDraw by User Mark PEA en wikipedia Addihockey10 CommonsHelper 2007-04-24 Mark PEA"
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