[EN300-304692-0.05g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 527,800원
[EN300-304692-0.1g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 756,500원
[EN300-304692-0.25g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 1,050,500원
[EN300-304692-0.5g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 1,619,000원
[EN300-304692-1g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 2,056,700원
[EN300-304692-2.5g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 3,964,600원
[EN300-304692-5g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 5,837,700원
[EN300-304692-10g] 5H,6H-pyrido[3,4-b]pyrazin-5-one 8,623,500원