[EN300-26676880-0.05g] 4,5-bis(4-hydroxyphenyl)-2H-pyran-2-one 3,322,900원
[EN300-26676880-0.1g] 4,5-bis(4-hydroxyphenyl)-2H-pyran-2-one 4,880,000원
[EN300-26676880-0.25g] 4,5-bis(4-hydroxyphenyl)-2H-pyran-2-one 6,907,800원
[EN300-26676880-0.5g] 4,5-bis(4-hydroxyphenyl)-2H-pyran-2-one 10,806,400원
[EN300-26676880-1g] 4,5-bis(4-hydroxyphenyl)-2H-pyran-2-one 13,818,500원