[EN300-52444-0.05g] ethyl 4-ethoxy-2-oxobut-3-enoate 294,182원
[EN300-52444-0.1g] ethyl 4-ethoxy-2-oxobut-3-enoate 381,364원
[EN300-52444-0.25g] ethyl 4-ethoxy-2-oxobut-3-enoate 492,182원
[EN300-52444-0.5g] ethyl 4-ethoxy-2-oxobut-3-enoate 819,000원
[EN300-52444-1g] ethyl 4-ethoxy-2-oxobut-3-enoate 1,050,636원
[EN300-52444-2.5g] ethyl 4-ethoxy-2-oxobut-3-enoate 1,947,636원
[EN300-52444-5g] ethyl 4-ethoxy-2-oxobut-3-enoate 2,820,727원
[EN300-52444-10g] ethyl 4-ethoxy-2-oxobut-3-enoate 4,127,545원