[EN300-7500375-0.05g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 520,000원
[EN300-7500375-0.1g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 716,000원
[EN300-7500375-0.25g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 973,364원
[EN300-7500375-0.5g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 1,464,545원
[EN300-7500375-1g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 1,844,636원
[EN300-7500375-2.5g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 3,499,909원
[EN300-7500375-5g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 5,119,636원
[EN300-7500375-10g] ethyl 2-oxo-4-(trimethylsilyl)but-3-ynoate 7,537,091원