2-氨基-5-羟基吡啶并噻唑

1,5-bis(furan-2-yl)-1,2,5,6-tetrahydro-[1,2,4]triazolo[1,2-a][1,2,4]triazole-3,7-dithione

4-phenyl-3H-1,3-oxazole-2-thione

1-(2-乙氧基苯基)-2-硫脲

2-氨基-4,5-二甲基噻唑