[EN300-59740-0.05g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 360,100원
[EN300-59740-0.1g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 506,000원
[EN300-59740-0.25g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 693,200원
[EN300-59740-0.5g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 1,111,400원
[EN300-59740-1g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 1,403,300원
[EN300-59740-2.5g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 2,684,000원
[EN300-59740-5g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 3,940,800원
[EN300-59740-10g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 5,811,500원