[EN300-722274-0.05g] ethyl (2R)-2-hydroxybutanoate 392,636원
[EN300-722274-0.1g] ethyl (2R)-2-hydroxybutanoate 559,000원
[EN300-722274-0.25g] ethyl (2R)-2-hydroxybutanoate 774,818원
[EN300-722274-0.5g] ethyl (2R)-2-hydroxybutanoate 1,186,727원
[EN300-722274-1g] ethyl (2R)-2-hydroxybutanoate 1,499,545원
[EN300-722274-2.5g] ethyl (2R)-2-hydroxybutanoate 2,887,364원
[EN300-722274-5g] ethyl (2R)-2-hydroxybutanoate 4,237,818원
[EN300-722274-10g] ethyl (2R)-2-hydroxybutanoate 6,257,364원