The Complete List of Suppliers for Butanedioic acid,(1R,3aS,3bR,5aS,7R,8aS,8bS,10aS)-7-(acetyloxy)-1,7-diethynylhexadecahydro-8a,10a-dimethyldicyclopenta[a,f]naphthalen-1-ylmethyl ester (9CI)
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![113679-31-5,Butanedioic acid,(1R,3aS,3bR,5aS,7R,8aS,8bS,10aS)-7-(acetyloxy)-1,7-diethynylhexadecahydro-8a,10a-dimethyldicyclopenta[a,f]naphthalen-1-ylmethyl ester (9CI),A-Norpregn-20-yne-2,17-diol,2-ethynyl-, 2-acetate 17-(methyl butanedioate), (2b,5a,17a)-; AF 141; Butanedioic acid,7-(acetyloxy)-1,7-diethynylhexadecahydro-8a,10a-dimethyldicyclopenta[a,f]naphthalen-1-ylmethyl ester, [1R-(1a,3ab,3ba,5ab,7a,8aa,8bb,10aa)]-](http://www.lookchem.com/300w/2010/0628/113679-31-5.jpg)