9-(2,4-二гидроксифенил)-3,3,6,6-四метил-3,4,5,6,7,9-六водорода-1H-кислорода杂蒽-1,8(2H)-二кетон
9-(2,4-Dihydroxyphenyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione
9-(2,4-Dihydroxyphenyl)-3,3,6,6-tetramethyl-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione 98%