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(11β,16α)-16,17-[Butylidenebis(oxy)]-11-hydroxy-21-(1-oxobutoxy)pregna-1,4-diene-3,20-dione, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
![(11β,16α)-16,17-[Butylidenebis(oxy)]-11-hydroxy-21-(1-oxobutoxy)pregna-1,4-diene-3,20-dione certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland](/deepweb/assets/sigmaaldrich/product/structures/151/742/c6ba482a-1653-416b-9cd4-53f2af89156f/640/c6ba482a-1653-416b-9cd4-53f2af89156f.png)
