09-11-2021-2055 - Thiotepa Tepadina triethylenephosphoramide analog

 Thiotepa (INN^[3]), sold under the brand name Tepadina, is a medication used to treat cancer.^[1][2][4]

Thiotepa is an organophosphorus compound with the formula SP(NC₂H₄)₃.^[5] It is an analog of N,N′,N′′-triethylenephosphoramide (TEPA), which contains tetrahedral phosphorus and is structurally akin to phosphate. It is manufactured by heating aziridine with thiophosphoryl chloride.^{[citation needed]}

^{https://en.wikipedia.org/wiki/Thiotepa}