Organophosphoric amides

Thiotepa (N,N',N''(-triethylenethiophosphoramide, INN), sold under the brand name Tepadina among others, is an anti-cancer medication.

Ukrain (; also called celandine) is the trademarked name of a semi-synthetic substance derived from the plant Chelidonium majus and promoted as a drug to treat cancer and viral infections, including HIV and hepatitis. It was created in 1978, by the famed Ukrainian chemist (). Ukrain is named after the nation of Ukraine and is produced by the Austrian company Nowicky Pharma.