2-甲基-4-硝基-2H-吲唑

2-(甲基巯基)-2-噻唑啉

3-溴-2-甲氧基-5-硝基吡啶

(4-甲氧基吡啶-2-基)甲醇

3,6-dimethoxy-2,5-dihydropyrazine