邻碘苯甲酸

吡啶

3,4-dihydro-1-methyl-5-<(2-oxo-2-phenylethyl)thio>-2H-pyrrolium bromide

N-methyl-N-[[(2-oxo-2-phenylethyl)thio]methylene]methanaminium bromide

benzylsulfanylmethylidene(dimethyl)azanium,chloride