英文别名PREGNA-1,4-DIENE-3,20-DIONE; 1-DEHYDROPROGESTERONE; Progesterone Impurity 11; Progesterone EP Impurity J; DELTA1-PROGESTERONE; (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one; Progesterone impurity J; Δ1-progesterone; pregn-1,4-diene-3,20-dione; 1,2-didehydroprogesterone; 3,20-dioxo-pregna-1,4-diene; 1,2-Dehydroprogesterone; 3,20-dioxo-1,4-pregnadiene; Delta(1)-progesterone 
