The development and use of techniques and equipment to study or perform chemical reactions, with small quantities of materials, frequently less than a milligram or a milliliter.
D010636
Phenols
Benzene derivatives that include one or more hydroxyl groups attached to the ring structure.
D002713
Chlorine
An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D014508
Urea
A compound formed in the liver from ammonia produced by the deamination of amino acids. It is the principal end product of protein catabolism and constitutes about one half of the total urinary solids.