3-オキソステロイド-1-デヒドロゲナーゼ
組織名は3-oxosteroid:acceptor δ-oxidoreductaseで、別名に3-oxosteroid δ-dehydrogenase, δ-dehydrogenase, 3-ketosteroid-1-en-dehydrogenase, 3-ketosteroid-δ-dehydrogenase, 1-ene-dehydrogenase, 3-oxosteroid:(2,6-dichlorphenolindophenol) δ-oxidoreductase, 4-en-3-oxosteroid:(acceptor)-1-en-oxido-reductase, δ-steroid reductase, 3-oxosteroid:(acceptor) δ-oxidoreductaseがある。