[EN300-12495275-0.05g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 559,000원
[EN300-12495275-0.1g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 804,545원
[EN300-12495275-0.25g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 1,125,182원
[EN300-12495275-0.5g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 1,737,091원
[EN300-12495275-1g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 2,210,273원
[EN300-12495275-2.5g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 4,271,545원
[EN300-12495275-5g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 6,291,091원
[EN300-12495275-10g] tert-butyl 4-[2-(2-ethoxy-2-oxoethoxy)ethyl]piperazine-1-carboxylate 9,300,727원