2-Butenoicacid, 2-methyl-,9,10-dihydro-10-hydroxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester, [9S-[9a(Z),10b]]-
CAS No: 151165-75-2
butenoicacid,methyl,dihydro,hydroxy,dimethyl,benzo,dipyran,ylester
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