[EN300-31921-0.05g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 143,182원
[EN300-31921-0.1g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 190,727원
[EN300-31921-0.25g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 242,182원
[EN300-31921-0.5g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 406,636원
[EN300-31921-1g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 566,909원
[EN300-31921-2.5g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 1,056,000원
[EN300-31921-5g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 1,531,182원
[EN300-31921-10g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 2,240,000원