13134-38-8
3-氨基-2,5-二甲基吡嗪
→
5433-89-6
4-amino-N-(3,6-dimethylpyrazin-2-yl)benzenesulfonamide
123-32-0
2,5-二甲基吡嗪
873377-13-0
N-acetyl-sulfanilic acid-(3,6-dimethyl-pyrazin-2-ylamide)