Thiourea
A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.
Phenylthiourea
Ethylenethiourea
Spermatocidal Agents
Urea
Potassium Iodide
Tachyphylaxis
Phloretin
Phloretin is a dihydrochalcone flavonoid, primarily found in apple tree leaves and roots, which exhibits antioxidant properties and has been studied for its potential role in skin care, cancer prevention, and diabetes management, although more research is needed to fully understand its mechanisms and clinical applications.
Hydroxyl Radical
The univalent radical OH. Hydroxyl radical is a potent oxidizing agent.
Benzoic Acid
Molecular Structure
Cyclization
Allantoin
A urea hydantoin that is found in URINE and PLANTS and is used in dermatological preparations.