Regardless that "keto" is a standard prefix in organic chemistry, the 1989 tips of the Joint Fee on Biochemical Nomenclature discourage the application on the prefix "keto" for steroid names, and favor the prefix "oxo" (e. The letters α and β[sixteen] denote absolute stereochemistry at chiral centers (a certain nomenclature https://bradv023tue7.wikigiogio.com/user