[EN300-331977-0.05g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 630,900원
[EN300-331977-0.1g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 876,900원
[EN300-331977-0.25g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 1,192,700원
[EN300-331977-0.5g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 1,804,700원
[EN300-331977-1g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 2,279,500원
[EN300-331977-2.5g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 4,337,700원
[EN300-331977-5g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 6,356,700원
[EN300-331977-10g] rac-(1R,5S)-4-oxaspiro[bicyclo[3.2.0]heptane-6,1'-cyclopentane]-7-one + 9,358,000원