[EN300-316022-0.05g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 107,500원
[EN300-316022-0.1g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 126,900원
[EN300-316022-0.25g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 155,300원
[EN300-316022-0.5g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 207,700원
[EN300-316022-1g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 246,800원
[EN300-316022-2.5g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 381,900원
[EN300-316022-5g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 606,100원
[EN300-316022-10g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 1,057,100원