1-(5-methoxycarbonyl-2-oxotetrahydrofuran-3-yl)-N,N,N-trimethylmethanaminium iodide

4-bromo-N,N-dimethylbenzenecarbothioamide

2-chloro-N,N-dimethylethanimidamide

8-二甲基氨基-1,4-二氧杂螺[4.5]癸烷-8-甲腈

N,N,3-三甲基苯甲酰胺