[EN300-1693865-0.05g] tert-butyl 4-oxobutanoate 219,000원
[EN300-1693865-0.1g] tert-butyl 4-oxobutanoate 270,545원
[EN300-1693865-0.25g] tert-butyl 4-oxobutanoate 331,909원
[EN300-1693865-0.5g] tert-butyl 4-oxobutanoate 454,727원
[EN300-1693865-1g] tert-butyl 4-oxobutanoate 549,727원
[EN300-1693865-2.5g] tert-butyl 4-oxobutanoate 666,545원
[EN300-1693865-5g] tert-butyl 4-oxobutanoate 860,545원
[EN300-1693865-10g] tert-butyl 4-oxobutanoate 1,246,727원