[EN300-28341201-0.05g] 1,4-dimethylpiperazin-2-one 286,000원
[EN300-28341201-0.1g] 1,4-dimethylpiperazin-2-one 397,100원
[EN300-28341201-0.25g] 1,4-dimethylpiperazin-2-one 536,500원
[EN300-28341201-0.5g] 1,4-dimethylpiperazin-2-one 952,500원
[EN300-28341201-1g] 1,4-dimethylpiperazin-2-one 1,215,900원
[EN300-28341201-2.5g] 1,4-dimethylpiperazin-2-one 2,318,000원
[EN300-28341201-5g] 1,4-dimethylpiperazin-2-one 3,398,300원
[EN300-28341201-10g] 1,4-dimethylpiperazin-2-one 5,008,000원