| 异名/同义词 | (8'S,9'S,10'S,13'S,14'S,17'R)-13'-ETHYL-17'-ETHYNYL-SPIRO(1,3-DIOXOLANE-2,3'-2,4,6,7,8,9,10,11,12,14-DECAHYDRO-1H-CYCLOPENTA(A)PHENANTHRENE)-17'-OL 18,19-DINORPREGNA-5(10),15-DIEN-20-YN-3-ONE, 13-ETHYL-17-HYDROXY-, CYCLIC 1,2-ETHANEDIYL ACETAL, (17.ALPHA.)- GESTODENE IMPURITY J [EP IMPURITY]
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