[EN300-51835124-0.05g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 578,600원
[EN300-51835124-0.1g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 798,500원
[EN300-51835124-0.25g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 1,085,900원
[EN300-51835124-0.5g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 1,637,000원
[EN300-51835124-1g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 2,057,300원
[EN300-51835124-2.5g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 3,910,900원
[EN300-51835124-5g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 5,720,800원
[EN300-51835124-10g] tert-butyl 4-(4-ethoxy-2,4-dioxobutyl)piperazine-1-carboxylate 8,423,700원