[EN300-7500375-0.05g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 572,000원
[EN300-7500375-0.1g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 787,600원
[EN300-7500375-0.25g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 1,070,700원
[EN300-7500375-0.5g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 1,611,000원
[EN300-7500375-1g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 2,029,100원
[EN300-7500375-2.5g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 3,849,900원
[EN300-7500375-5g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 5,631,600원
[EN300-7500375-10g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 8,290,800원