[EN300-20170-0.05g] 4-butoxy-4-oxobut-2-enoic acid 143,182원
[EN300-20170-0.1g] 4-butoxy-4-oxobut-2-enoic acid 190,727원
[EN300-20170-0.25g] 4-butoxy-4-oxobut-2-enoic acid 242,182원
[EN300-20170-0.5g] 4-butoxy-4-oxobut-2-enoic acid 406,636원
[EN300-20170-1g] 4-butoxy-4-oxobut-2-enoic acid 566,909원
[EN300-20170-2.5g] 4-butoxy-4-oxobut-2-enoic acid 1,056,000원
[EN300-20170-5g] 4-butoxy-4-oxobut-2-enoic acid 1,531,182원
[EN300-20170-10g] 4-butoxy-4-oxobut-2-enoic acid 2,240,000원