Synonyms: 17-(hydroxymethyl)pregn-4-ene-3,20-dione;17-Hydroxymethylprogesterone;AC1L4T5R;AC1Q6OC0;65968-94-7;AR-1C1012;Pregn-4-ene-3,20-dione, 17-(hydroxymethyl)-;(8R,9S,10R,13S,14S,17S)-17-acetyl-17-(hydroxymethyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one