Stenbolone Uses This medicine is even known as 2-methyl-δ1-4,5α-dihydrotestosterone (2-methyl-δ1-DHT) or as 2-methyl-5α-androst-1-en-17β-ol-3-one, which is an artificial androstane steroid and a by-product of DHT. It is near connected structurally with drostanolone (2-methyl-DHT), 1-testosterone (δ1-DHT), and methylstenbolone (17α-methylstenbolone..