[EN300-1587691-0.05g] 3-(2-hydroxyethyl)piperazin-2-one 170,500원
[EN300-1587691-0.1g] 3-(2-hydroxyethyl)piperazin-2-one 220,700원
[EN300-1587691-0.25g] 3-(2-hydroxyethyl)piperazin-2-one 290,400원
[EN300-1587691-0.5g] 3-(2-hydroxyethyl)piperazin-2-one 418,900원
[EN300-1587691-1g] 3-(2-hydroxyethyl)piperazin-2-one 516,900원
[EN300-1587691-2.5g] 3-(2-hydroxyethyl)piperazin-2-one 948,200원
[EN300-1587691-5g] 3-(2-hydroxyethyl)piperazin-2-one 1,372,800원
[EN300-1587691-10g] 3-(2-hydroxyethyl)piperazin-2-one 2,002,300원