481-64-1

Pianstric acid Pinastric acid Phenyl[(2E)-3-hydroxy-4-(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-2-ylidene]acetic acid methyl ester (αE)-α-Phenyl-3-hydroxy-4-(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-2-ylideneacetic acid methyl ester α-[(2E)-3-Hydroxy-4-(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-2-ylidene]benzeneacetic acid methyl ester 2-Phenyl-2-[(2E)-3-hydroxy-4-(4-methoxyphenyl)-5-oxo-2,5-dihydrofuran-2-ylidene]acetic acid methyl ester