[EN300-59740-0.05g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 327,364원
[EN300-59740-0.1g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 460,000원
[EN300-59740-0.25g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 630,182원
[EN300-59740-0.5g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 1,010,364원
[EN300-59740-1g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 1,275,727원
[EN300-59740-2.5g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 2,440,000원
[EN300-59740-5g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 3,582,545원
[EN300-59740-10g] 1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 5,283,182원