ethyldienolone ethyldienolone ethyldienolone, also known as 17α-methyl-19-nor-δ9-testosterone, as well as 17α-methylestra-4,9-dien-17β-ol-3-one, is synthetic, orally active anabolic-androgenic steroid (aas) and a 17α-alkylated derivative of 19-nortestosterone. it is slightly more active than methyltestosterone when given orally. ethyldienolone is closely related to dienolone and methyldienolone. ethyldienoloneclinical dataother names17α-methyl-19-nor-δ9-testosterone; 17α-methylestra-4,9-dien-17β-ol-3-oneroutes ofadministrationby mouthidentifiers iupac name (8s,13s,14s,17s)-17-ethyl-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopentaphenanthren-3-one pubchem cid90479685chemspider34993055 nuniiphw6p6i5h7chemical and physical dataformulac20h28o2molar mass300.442 g·mol−13d model (jsmol)interactive image smiles cc1(cc21ccc3=c4ccc(=o)c=c4cc23)o inchi inchi=1s/c19h26o2/c1-2-19(21)10-9-17-16-5-3-12-11-13(20)4-6-14(12)15(16)7-8-18(17)19/h11,16-18,21h,2-10h2,1h3/t16-,17+,18+,19+/m1/s1key:mpjhqvvzuhvqjf-xwsjacjdsa-n ny (what is this?) (verify)