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Pyrolusite ore is a mineral basically composed of manganese dioxide.
Structural model of Benzene molecule
Microcrystalline wax with chemical formula on white laboratory table.
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.
Prednisone is a glucocorticoid medication mostly used to suppress the immune system and decrease inflammation in conditions such as asthma, COPD, and rheumatologic diseases.
Carbon
Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration
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, which was professionally checked. Color symbols - light blue=carbon, red=oxygen, blue=nitrogen, white=hydrogen, green=phosphorus
99.7% fine manganese isolated on white background
Mineral Fusinus sp. Pliozän
Glucosamine (C6H13NO5) is an amino sugar. treatment for osteoarthritis. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
Chemical formula of Progesterone
Tretinoin, also known as all-trans retinoic acid (ATRA), is medication used for the treatment of acne and acute promyelocytic leukemia.
3D rendering blue transparent icon
Structural model of DEHP on the blackboard.
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.
Dopamine ( DA) hormone molecule. Molecular model. 3D rendering. 3D illustration
Barite on fluoride
Benzene Molecule Structure isolated
Inside protein molecule
Blue molecules with different angles, 3d rendering. 3D illustration.
Magnesium supplement pills placed on a Periodic table tile
Cannabidiolic acid or CBDA cannabinoid molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.
Galena lead metal mineral rock sample
Anthracene molecule. It is polycyclic aromatic hydrocarbon PAH. Molecular model. 3D rendering. Illustration
A model of a molecule of arginine, an amino acid. Amino acids are the building blocks of proteins and have many functions in metabolism. In particular, Arginine has an important function in the immune system, wound healing and cell division.
Decitabine is a medication for the treatment of myelodysplastic syndromes, a class of conditions where certain blood cells are dysfunctional.
Graphene background
Card with iodine element and pills isolated on white
striped metamorphic rock with crystals and lichens
Free Images: "bestof:Manganese(II) chloride.png Chemical structure of manganese II chloride left anhydrous right tetrahydrate own work drawn with MDL ISISDraw<sup>�</sup> 2006-12-19"
Color coded racetrack large channel.gif
Graham_Wallas_(right),_K.B._Smellie_(left),_1925.jpg
Fra_Angelico,_Fra_Filippo_Lippi,_The_Adoration_of_the_Magi.jpg
Vanadyl chloride.svg
Dichloroacetyl chloride.svg
Trichloroacetyl chloride.svg
Paraquat 200.svg
Tin oxalate.svg
Hexaminolevulinate hydrochloride.svg
Tetrahydropyran 2D stereo.svg
Benzalkonium chloride Structure V.1.svg
P-Toluenesulfonyl chloride structure.svg
Tetrabutylammonium chloride.svg
Propargyl chloride.svg
Chlormequat chloride.svg
Fluorocholine chloride.svg
Carbachol chloride.svg
Diethylaluminium chloride.svg
Tetraethylammonium chloride.svg
Lapyrium chloride.svg
Californidine chloride.svg
Iodonitrotetrazolium chloride.svg
Cefmepidium chloride.svg
Cetalkonium chloride.svg
Suxethonium chloride.svg
Thiocarbamoyl chloride.svg
Anilinium chloride.svg
Acetyl chloride.svg
2-Furoyl chloride.svg
Trifluoroacetyl chloride skeletal.svg
18F-Fluorocholine chloride.svg
Benzoyl chloride.svg
1-butyl-3-methylimidazolium chloride.svg
(2-hydroxyethyl) dimethylsulfoxonium chloride.svg
Agelasine A.svg
1-Chloropentane.svg
Butyryl chloride 200.svg
Benzoyl chloride 200.svg
Acetyl chloride 200.svg
2,2,2-trichloroacetyl chloride 200.svg
2,2-dichloroacetyl chloride 200.svg
Lauryl methyl gluceth-10 hydroxypropyl dimonium chloride.svg
Tert-Butyl chloride.svg
XF 73.svg
BW A444U.svg
2-fluoroacetyl chloride 200.svg
4-methylbenzene-1-sulfonyl chloride 200.svg
Rosaniline hydrochloride.svg
Biochanine A.svg
Apigenine.svg
14Annulene.svg
Isatine.svg
Formaldoxime.svg
Diiodomethane.svg
Timolol.svg
Methacroleine.svg
Methacrylamide.svg
Benzotrifluoride.svg
Dichlorodimethylsilane.svg
Californidine.svg
5-(dimethylamino)naphthalene-1-sulfonyl chloride 200.svg
Ammonia structure.svg
IPN.svg
Trioctylphosphine oxide.svg
2-chloroethanol.svg
Propargylic alcohol.svg
Potassium oxalate.svg
Benzilic acid.svg
Bromine trifluoride.svg
Pentines.svg
Tert-Butylhydroperoxide.svg
1,2-Diaminopropane.svg
Benzyl chloroformiate.svg
Diisononyl phthalate.svg
N-Chlorosuccinimide.svg
1-Nitronaphthalene.svg
Diquat dibromide.svg
Dioctyl phthalate.svg
Dicumyl peroxide.svg
Burgess.svg
Vinyl acetate.svg
Guanidinium thiocyanate.svg
Bindschedlers Green.svg
PCB general structure.svg
Cellulose nitrate.svg
Chitin.svg
Phosphorus(III)-bromide.svg
1-Aminopropan-2-ol.svg
Chloridazon.svg
2-Butanone oxime.svg
Chloroethene 200.svg
Oxalyl dichloride 200.svg
Sulfurous dichloride 200.svg
Chlorotrimethylsilane 200.svg
Sulfuryl dichloride 200.svg
Benzyl carbonochloridate 200.svg
1,1,1-Tris(hydroxymethyl)propane.svg
1,1,2-Trichloro-1,2,2-trifluoroethane.svg
3,4-Dihydro-2H-pyran.svg
1,3-Diaminopropane.svg
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