[EN300-1587691-0.05g] 3-(2-hydroxyethyl)piperazin-2-one 155,000원
[EN300-1587691-0.1g] 3-(2-hydroxyethyl)piperazin-2-one 200,636원
[EN300-1587691-0.25g] 3-(2-hydroxyethyl)piperazin-2-one 264,000원
[EN300-1587691-0.5g] 3-(2-hydroxyethyl)piperazin-2-one 380,818원
[EN300-1587691-1g] 3-(2-hydroxyethyl)piperazin-2-one 469,909원
[EN300-1587691-2.5g] 3-(2-hydroxyethyl)piperazin-2-one 862,000원
[EN300-1587691-5g] 3-(2-hydroxyethyl)piperazin-2-one 1,248,000원
[EN300-1587691-10g] 3-(2-hydroxyethyl)piperazin-2-one 1,820,273원