[EN300-31921-0.05g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 157,500원
[EN300-31921-0.1g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 209,800원
[EN300-31921-0.25g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 266,400원
[EN300-31921-0.5g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 447,300원
[EN300-31921-1g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 623,600원
[EN300-31921-2.5g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 1,161,600원
[EN300-31921-5g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 1,684,300원
[EN300-31921-10g] 3-(4-ethyl-2,3-dioxopiperazin-1-yl)propanenitrile 2,464,000원