[EN300-786752-5g] tert-butyl but-2-ynoate + 2,750,000원
[EN300-786752-2.5g] tert-butyl but-2-ynoate + 1,902,800원
[EN300-786752-10g] tert-butyl but-2-ynoate + 4,017,500원
[EN300-786752-1g] tert-butyl but-2-ynoate + 1,036,000원
[EN300-786752-0.5g] tert-butyl but-2-ynoate + 835,600원
[EN300-786752-0.25g] tert-butyl but-2-ynoate + 580,700원
[EN300-786752-0.1g] tert-butyl but-2-ynoate + 445,600원
[EN300-786752-0.05g] tert-butyl but-2-ynoate + 343,300원