[EN300-297136-0.05g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 431,900원
[EN300-297136-0.1g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 614,900원
[EN300-297136-0.25g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 852,300원
[EN300-297136-0.5g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 1,305,400원
[EN300-297136-1g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 1,649,500원
[EN300-297136-2.5g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 3,176,100원
[EN300-297136-5g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 4,661,600원
[EN300-297136-10g] 2-{5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyrazin-6-yl}propanoic acid 6,883,100원