[EN300-7134591-0.05g] thieno[2,3-b]pyrazine 141,182원
[EN300-7134591-0.1g] thieno[2,3-b]pyrazine 182,818원
[EN300-7134591-0.25g] thieno[2,3-b]pyrazine 234,182원
[EN300-7134591-0.5g] thieno[2,3-b]pyrazine 335,273원
[EN300-7134591-1g] thieno[2,3-b]pyrazine 410,545원
[EN300-7134591-2.5g] thieno[2,3-b]pyrazine 865,909원
[EN300-7134591-5g] thieno[2,3-b]pyrazine 1,624,182원
[EN300-7134591-10g] thieno[2,3-b]pyrazine 3,139,000원