[EN300-251835-0.05g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 260,000원
[EN300-251835-0.1g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 361,000원
[EN300-251835-0.25g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 487,727원
[EN300-251835-0.5g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 865,909원
[EN300-251835-1g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 1,105,364원
[EN300-251835-2.5g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 2,107,273원
[EN300-251835-5g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 3,089,364원
[EN300-251835-10g] tert-butyl 2-oxo-2-(piperazin-1-yl)acetate 4,552,727원