The Complete List of Suppliers for 2-Butenoic acid,2-methyl-,1-[(8S,9R)-8,9-dihydro-9-(2-methyl-1-oxopropoxy)-2-oxo-2H-furo[2,3-h]-1-benzopyran-8-yl]-1-methylethylester, (2Z)-
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![103654-58-6,2-Butenoic acid,2-methyl-,1-[(8S,9R)-8,9-dihydro-9-(2-methyl-1-oxopropoxy)-2-oxo-2H-furo[2,3-h]-1-benzopyran-8-yl]-1-methylethylester, (2Z)-,2-Butenoicacid, 2-methyl-,1-[8,9-dihydro-9-(2-methyl-1-oxopropoxy)-2-oxo-2H-furo[2,3-h]-1-benzopyran-8-yl]-1-methylethylester, [8S-[8a(Z),9a]]-; 2H-Furo[2,3-h]-1-benzopyran,2-butenoic acid deriv.; Cniforin B](http://www.lookchem.com/300w/2010/067/103654-58-6.jpg)