Even though "keto" is a standard prefix in organic chemistry, the 1989 recommendations of the Joint Commission on Biochemical Nomenclature discourage the application of the prefix "keto" for steroid names, and favor the prefix "oxo" (e.T?bbi te?his ve tedavi ba??rsakin i? birli?i içinde oldu?umuz mekân muhtevainde yahut emlak haricinde kâin labo