[EN300-4399330-0.05g] tert-butyl 2-ethynylpiperazine-1-carboxylate 619,000원
[EN300-4399330-0.1g] tert-butyl 2-ethynylpiperazine-1-carboxylate 864,545원
[EN300-4399330-0.25g] tert-butyl 2-ethynylpiperazine-1-carboxylate 1,185,182원
[EN300-4399330-0.5g] tert-butyl 2-ethynylpiperazine-1-carboxylate 1,797,091원
[EN300-4399330-1g] tert-butyl 2-ethynylpiperazine-1-carboxylate 2,270,273원
[EN300-4399330-2.5g] tert-butyl 2-ethynylpiperazine-1-carboxylate 4,331,545원
[EN300-4399330-5g] tert-butyl 2-ethynylpiperazine-1-carboxylate 6,351,091원
[EN300-4399330-10g] tert-butyl 2-ethynylpiperazine-1-carboxylate 9,360,727원