(6'-Methyl-8'-oxo-3',4'-dihydro-8'H-spiro[cyclohex ane-1,2'-pyrano[3,2-g]chromen]-7'-yl)acetic acid CAS NO.864763-36-0

(6'-Methyl-8'-oxo-3',4'-dihydro-8'H-spiro[cyclohex ane-1,2'-pyrano[3,2-g]chromen]-7'-yl)acetic acid;(6'-Methyl-8'-oxo-3',4'-dihydro-8'H-spiro[cyclohex ane-1,2'-pyrano[3,2-g]chromen]-7'-yl)acetic ac;2-(2-keto-4-methyl-spiro[6,7-dihydropyrano[5,6-g]chromene-8,1'-cyclohexane]-3-yl)acetic acid;2-(4-methyl-2-oxo-3-spiro[6,7-dihydropyrano[5,6-g]chromene-8,1'-cyclohexane]yl)acetic acid;2-(4-methyl-2-oxo-spiro[6,7-dihydropyrano[5,6-g]chromene-8,1'-cyclohexane]-3-yl)acetic acid;2-(4-methyl-2-oxospiro[6,7-dihydropyrano[5,6-g]chromene-8,1'-cyclohexane]-3-yl)acetic acid;2-(4-methyl-2-oxo-spiro[6,7-dihydropyrano[5,6-g]chromene-8,1'-cyclohexane]-3-yl)ethanoic acid;BB_NC-1657