CAS NO. 87414-44-6 | 2-(4-Hydroxybenzyl)-3-(4-hydroxyphenyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-2-carboxylic acid methyl ester |

2-(4-Hydroxybenzyl)-3-(4-hydroxyphenyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-2-carboxylic acid methyl ester

Butyrolactone II	2,5-Dihydro-4-hydroxy-2-(4-hydroxybenzyl)-3-(4-hydroxyphenyl)-5-oxofuran-2-carboxylic acid methyl ester
2,5-Dihydro-2-(4-hydroxybenzyl)-3-(4-hydroxyphenyl)-4-hydroxy-5-oxo-2-furancarboxylic acid methyl ester	2-(4-Hydroxybenzyl)-3-(4-hydroxyphenyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-2-carboxylic acid methyl ester