[EN300-6474782-0.05g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 507,545원
[EN300-6474782-0.1g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 727,273원
[EN300-6474782-0.25g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 1,012,364원
[EN300-6474782-0.5g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 1,560,818원
[EN300-6474782-1g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 1,982,636원
[EN300-6474782-2.5g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 3,828,000원
[EN300-6474782-5g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 5,635,727원
[EN300-6474782-10g] 3H,4H-pyrido[3,4-b]pyrazin-3-one 8,328,545원