[EN300-7358845-0.05g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 151,091원
[EN300-7358845-0.1g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 196,727원
[EN300-7358845-0.25g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 256,091원
[EN300-7358845-0.5g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 364,909원
[EN300-7358845-1g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 452,000원
[EN300-7358845-2.5g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 709,364원
[EN300-7358845-5g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 1,137,091원
[EN300-7358845-10g] tert-butyl 2-(2-ethoxy-2-oxoethyl)-3-oxopiperazine-1-carboxylate 1,990,636원