[EN300-33050783-0.05g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 1,065,800원
[EN300-33050783-0.1g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 1,372,800원
[EN300-33050783-0.25g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 1,928,300원
[EN300-33050783-0.5g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 3,004,200원
[EN300-33050783-1g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 3,831,900원
[EN300-33050783-2.5g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 7,447,300원
[EN300-33050783-5g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 10,986,500원
[EN300-33050783-10g] 3-[2-(trimethylsilyl)ethynyl]-1,2-dihydropyrazin-2-one 16,259,500원