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Lutein

Lutein is synthesized only by plants and like other xanthophylls is found in high quantities in green leafy vegetables such as spinach, kale and yellow carrots. … In green plants, xanthophylls act to modulate light energy and serve as non-photochemical quenching agents to deal with triplet chlorophyll (an excited form of chlorophyll), which is overproduced at very

Levomethadone

Azelaic acid

Azelaic acid is a saturated dicarboxylic acid found naturally in wheat, rye, and barley. … It works in part by stopping the growth of skin bacteria that cause acne, and by keeping skin pores clear.

Rofecoxib

Rofecoxib is used for the treatment of osteoarthritis, rheumatoid arthritis, acute pain in adults, and primary dysmenorrhea, as well as acute treatment of migraine attacks with or without auras. … Rofecoxib is a solid. This compound belongs to the stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety.

Proflavine

Topical antiseptic used mainly in wound dressings.

Lefamulin

[A183206] Lefamulin is available in intravenous and oral preparations and was granted FDA approval in August 2019. … A pleuromotilin is a more recently developed type of antibiotic that is derived from the fungus, Pleurotus mutilus.

Drotrecogin alfa

Drotrecogin alfa was withdrawn from the market after a major study indicated that it was not effective in improving outcomes in patients with sepsis. … Drotrecogin alfa is activated human protein C that is synthesized by recombinant DNA technology.

Chloral hydrate

The safety margin is too narrow for chloral hydrate to be used as a general anesthetic in humans, but it is commonly used for that purpose in animal experiments. … A hypnotic and sedative used in the treatment of insomnia.

Prenylamine

Prenylamine was withdrawn from the Canadian, US, and UK markets in 1988 due to concerns regarding cardiac arrhythmias.

Isoeugenol

Isoeugenol is a commonly used fragrance added to many commercially available products, and occurs naturally in the essential oils of plants such as ylang-ylang. … It is also a significant dermatologic sensitizer and allergen, and as a result has been restricted to 200 p.p.m. since 1998 according to guidelines issued by the fragrance industry [A34278].