[EN300-6731473-0.05g] ethyl 4-oxopent-2-ynoate 567,545원
[EN300-6731473-0.1g] ethyl 4-oxopent-2-ynoate 787,273원
[EN300-6731473-0.25g] ethyl 4-oxopent-2-ynoate 1,072,364원
[EN300-6731473-0.5g] ethyl 4-oxopent-2-ynoate 1,620,818원
[EN300-6731473-1g] ethyl 4-oxopent-2-ynoate 2,042,636원
[EN300-6731473-2.5g] ethyl 4-oxopent-2-ynoate 3,888,000원
[EN300-6731473-5g] ethyl 4-oxopent-2-ynoate 5,695,727원
[EN300-6731473-10g] ethyl 4-oxopent-2-ynoate 8,388,545원