[EN300-37340984-0.05g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 901,636원
[EN300-37340984-0.1g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 1,156,909원
[EN300-37340984-0.25g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 1,628,182원
[EN300-37340984-0.5g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 2,533,091원
[EN300-37340984-1g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 3,226,091원
[EN300-37340984-2.5g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 6,269,273원
[EN300-37340984-5g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 9,249,182원
[EN300-37340984-10g] tert-butyl (2R)-2-ethyl-4-oxopyrrolidine-1-carboxylate 13,686,364원