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Tyropanoic acid

The molecule contains three heavy iodine atoms which obstruct X-rays in the same way as the calcium in bones, which results in a visible image [L1608]. … Tyropanoic acid is a radiocontrast agent used in cholecystography, the X-ray diagnosis of gallstones under the trade names include Bilopaque, Lumopaque, Tyropaque, and Bilopac.

Acetrizoic acid

[L1704] Acetrizoic acid presents, in the FDA records, a category of drug substance with an inactive status.[L1703]

Propiolactone

Propiolactone is a lactone compound with a four-membered ring. It is a colorless liquid with a pungent slightly sweet odor. … Propiolactone is a disinfectant used for the sterilization of blood plasma, vaccines, tissue grafts, surgical instruments, and enzymes. It has been used against bacteria, fungi, and virus.

Hydroxyamphetamine

Hydroxyamphetamine is a derivative of amphetamines. Hydroxyamphetamine is intended mainly as local eye drops for diagnostic purposes.

Norethynodrel

As a contraceptive, it has usually been administered in combination with MESTRANOL. … A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and endometriosis.

Tannic acid

Tannic acid is a polyphenolic compound. It is a type of the commercially available tannins. It acts as a weak acid.

Lapyrium

Lapyrium is a quaternary ammonium cation used as a surfactant, antistatic agent, and biocide in various cosmetic products [A19426]. It is commonly found formulated as lapyrium chloride.

Rose bengal I-131

Technetium Tc-99m sulfur colloid

This is possible as Technetium-99m decays by isomeric transition to technetium-99 through the release of a gamma ray. … Following injection or oral administration, single photon emission computer tomography (SPECT) imaging is performed using a gamma camera to detect technetium-99m decay.

Isosorbide

Isosorbide was previously available in an oral formulation for the reduction of intraocular pressure. It was approved by the FDA in 1980, but has since been discontinued. Currently, isosorbide is an organic nitrate currently available in...