[EN300-58912-0.05g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 545,182원
[EN300-58912-0.1g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 784,727원
[EN300-58912-0.25g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 1,097,545원
[EN300-58912-0.5g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 1,691,545원
[EN300-58912-1g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 2,152,909원
[EN300-58912-2.5g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 4,160,636원
[EN300-58912-5g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 6,128,818원
[EN300-58912-10g] 5-oxo-4,5-dihydropyrazine-2-carbonitrile 9,059,182원