884488-49-7 Pregn-9(11)-en-20-one, 3,17-dihydroxy-16-methyl-, cyclic 20-(1,2-ethanediyl acetal), (3β,5α,16β)- (9CI)

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884488-49-7 Pregn-9(11)-en-20-one, 3,17-dihydroxy-16-methyl-, cyclic 20-(1,2-ethanediyl acetal), (3β,5α,16β)- (9CI) - 化工 AI 网