[EN300-1198115-0.05g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 249,600원
[EN300-1198115-0.1g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 308,400원
[EN300-1198115-0.25g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 380,300원
[EN300-1198115-0.5g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 526,200원
[EN300-1198115-1g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 637,300원
[EN300-1198115-2.5g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 1,142,600원
[EN300-1198115-5g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 2,153,100원
[EN300-1198115-10g] ethyl (3E)-4-ethoxy-2-oxobut-3-enoate 4,174,400원