[EN300-103258-0.05g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 402,636원
[EN300-103258-0.1g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 568,909원
[EN300-103258-0.25g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 786,727원
[EN300-103258-0.5g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 1,206,545원
[EN300-103258-1g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 1,531,182원
[EN300-103258-2.5g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 2,938,909원
[EN300-103258-5g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 4,321,000원
[EN300-103258-10g] 1-methyl-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one 6,378,182원