[EN300-7204293-0.05g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 683,818원
[EN300-7204293-0.1g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 990,636원
[EN300-7204293-0.25g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 1,390,636원
[EN300-7204293-0.5g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 2,154,818원
[EN300-7204293-1g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 2,746,909원
[EN300-7204293-2.5g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 5,326,818원
[EN300-7204293-5g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 7,851,364원
[EN300-7204293-10g] tert-butyl 2,2-dimethyl-5-oxopiperazine-1-carboxylate 11,617,273원