[EN300-19606113-0.05g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 684,364원
[EN300-19606113-0.1g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 963,545원
[EN300-19606113-0.25g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 1,321,909원
[EN300-19606113-0.5g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 2,016,818원
[EN300-19606113-1g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 2,553,545원
[EN300-19606113-2.5g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 4,887,818원
[EN300-19606113-5g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 7,172,818원
[EN300-19606113-10g] 2,4-dihydrospiro[1-benzopyran-3,1'-cyclobutane]-4-one 10,580,364원