[EN300-51835124-0.05g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 526,000원
[EN300-51835124-0.1g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 725,909원
[EN300-51835124-0.25g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 987,182원
[EN300-51835124-0.5g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 1,488,182원
[EN300-51835124-1g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 1,870,273원
[EN300-51835124-2.5g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 3,555,364원
[EN300-51835124-5g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 5,200,727원
[EN300-51835124-10g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 7,657,909원