[EN300-6497331-0.05g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 558,300원
[EN300-6497331-0.1g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 800,000원
[EN300-6497331-0.25g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 1,113,600원
[EN300-6497331-0.5g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 1,716,900원
[EN300-6497331-1g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 2,180,900원
[EN300-6497331-2.5g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 4,210,800원
[EN300-6497331-5g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 6,199,300원
[EN300-6497331-10g] spiro[bicyclo[2.2.1]heptane-2,1'-cyclobutane]-3'-one + 9,161,400원