[EN300-6496648-0.05g] tert-butyl 5-ethynylthiophene-2-carboxylate 448,091원
[EN300-6496648-0.1g] tert-butyl 5-ethynylthiophene-2-carboxylate 640,182원
[EN300-6496648-0.25g] tert-butyl 5-ethynylthiophene-2-carboxylate 887,636원
[EN300-6496648-0.5g] tert-butyl 5-ethynylthiophene-2-carboxylate 1,358,909원
[EN300-6496648-1g] tert-butyl 5-ethynylthiophene-2-carboxylate 1,727,182원
[EN300-6496648-2.5g] tert-butyl 5-ethynylthiophene-2-carboxylate 3,327,000원
[EN300-6496648-5g] tert-butyl 5-ethynylthiophene-2-carboxylate 4,897,182원
[EN300-6496648-10g] tert-butyl 5-ethynylthiophene-2-carboxylate 7,231,636원