[EN300-109686-0.05g] tert-butyl (2R)-2-aminobutanoate 97,727원
[EN300-109686-0.1g] tert-butyl (2R)-2-aminobutanoate 107,545원
[EN300-109686-0.25g] tert-butyl (2R)-2-aminobutanoate 127,273원
[EN300-109686-0.5g] tert-butyl (2R)-2-aminobutanoate 166,909원
[EN300-109686-1g] tert-butyl (2R)-2-aminobutanoate 194,636원
[EN300-109686-2.5g] tert-butyl (2R)-2-aminobutanoate 291,727원
[EN300-109686-5g] tert-butyl (2R)-2-aminobutanoate 339,182원
[EN300-109686-10g] tert-butyl (2R)-2-aminobutanoate 509,545원