[EN300-7358845-0.05g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 166,200원
[EN300-7358845-0.1g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 216,400원
[EN300-7358845-0.25g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 281,700원
[EN300-7358845-0.5g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 401,400원
[EN300-7358845-1g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 497,200원
[EN300-7358845-2.5g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 780,300원
[EN300-7358845-5g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 1,250,800원
[EN300-7358845-10g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 2,189,700원