[EN300-26683040-0.05g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 363,000원
[EN300-26683040-0.1g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 511,364원
[EN300-26683040-0.25g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 703,636원
[EN300-26683040-0.5g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 1,073,818원
[EN300-26683040-1g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 1,358,909원
[EN300-26683040-2.5g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 2,608,273원
[EN300-26683040-5g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 3,828,000원
[EN300-26683040-10g] ethyl 6,7-dihydroxy-2-oxo-2H-chromene-4-carboxylate 5,649,636원