[EN300-316022-0.05g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 97,727원
[EN300-316022-0.1g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 115,364원
[EN300-316022-0.25g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 141,182원
[EN300-316022-0.5g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 188,818원
[EN300-316022-1g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 224,364원
[EN300-316022-2.5g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 347,182원
[EN300-316022-5g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 551,000원
[EN300-316022-10g] ethyl 7-aminothieno[2,3-b]pyrazine-6-carboxylate 961,000원