C20H26O3
Neat
314.43
+5°C
Room Temperature
Estra-5(10), 9(11)-diene-3, 17-dione, cyclic 3-(1, 2-ethanediyl acetal), Estra-5(10), 9(11)-diene-3, 17-dione, cyclic 3-(ethylene acetal) (7CI, 8CI), Spiro[3H-cyclopenta[a]phenanthrene-3, 2-[1, 3]dioxolane], estra-5(10), 9(11)-diene-3, 17-dione deriv., 3, 3-(Ethylenedioxy)estra-5(10), 9(11)-dien-17-one, Spiro[1, 3-dioxolan-2, 3-estra-5(10), 9(11)-dien]-17-one, Dienogest Imp. L (EP) and Dienogest Impurity L
C[C@]12CC=C3[C@@H](CCC4=C3CCC5(C4)OCCO5)[C@@H]1CCC2=O
(8S, 13S, 14S)-13-methylspiro[1, 2, 4, 6, 7, 8, 12, 14, 15, 16-decahydrocyclopenta[a]phenanthrene-3, 2'-1 and 3-dioxolane]-17-one