4-溴-2-乙基苯甲酸

6-methyl-3,8-diphenyl-1λ⁴,2-dithia-7,8-diazabicyclo[3.3.0]octa-1(5),3,6-triene

1-甲基烟酰胺碘化物

1,3-二甲基-2(1h)-吡啶酮

(1-methylpyridin-1-ium-3-yl)methanol,iodide