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Chloroquine. Chemical formula, molecular structure. 3D rendering

Strychnine is a highly toxic, colorless, bitter, crystalline alkaloid used as a pesticide, particularly for killing small vertebrates such as birds and rodents.

Metanephrine (metadrenaline) molecule. Metabolite of epinephrine that is biomarker for pheochromocytoma. 3D rendering. Atoms are represented as sphere

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.

Dicyclomine, dicycloverine molecule. Antimuscarinic drug used to treat IBS. Molecular model. 3D rendering. Illustration

Tryptophan or Trp is an alpha-amino acid that is used in the biosynthesis of proteins, 3d illustration

A key molecule of bacterial endospore, white background

Melanin (eumelanin), proposed oligomeric structure model. Primary determinant of skin color. 3D rendering. Atoms are represented as spheres.

A molecular model of the plasticizer Dibutyl Phthalate or DBP. As a plasticizer it has been used in many products including adhesives, textiles, cosmetics and children's toys. There are now concerns about its health effects, particularly its effect on male health and behaviour. Isolated on white.

Berberine is a quaternary ammonium salt of an isoquinoline alkaloid and found in such plants as Berberis. Formula: C20H18NO4+. Chemical structure model: Ball and Stick. 3D illustration.

Love without pain - 300 mg aspirin, no headache no heartache! Computer rendered aspirin molecule. Color symbols - pink=carbon, red=oxygen, white=hydrogen

Tafamidis is a medication used to delay loss of peripheral nerve function in adults with familial amyloid polyneuropathy. 3d illustration

Dasabuvir is an antiviral medication used in combination with other medications to treat hepatitis C.

Betanin or beetrood red plant pigment molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.

A model of a molecule of testosterone, a steroid hormone produced by the sex glands in mammals. Isolated on white.

TBHQ, tert-Butylhydroquinone, tertiary butylhydroquinone molecule. It is antioxidant, food additive E319, derivative of hydroquinone. Molecular model. 3D rendering. 3D illustration

Abiraterone is an antiandrogen used to treat metastatic, castration-resistant prostate cancer. 3d illustration

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Quinmerac herbicide molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.

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.

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