[EN300-52444-0.05g] ethyl 4-ethoxy-2-oxobut-3-enoate 323,600원
[EN300-52444-0.1g] ethyl 4-ethoxy-2-oxobut-3-enoate 419,500원
[EN300-52444-0.25g] ethyl 4-ethoxy-2-oxobut-3-enoate 541,400원
[EN300-52444-0.5g] ethyl 4-ethoxy-2-oxobut-3-enoate 900,900원
[EN300-52444-1g] ethyl 4-ethoxy-2-oxobut-3-enoate 1,155,700원
[EN300-52444-2.5g] ethyl 4-ethoxy-2-oxobut-3-enoate 2,142,400원
[EN300-52444-5g] ethyl 4-ethoxy-2-oxobut-3-enoate 3,102,800원
[EN300-52444-10g] ethyl 4-ethoxy-2-oxobut-3-enoate 4,540,300원