2-甲基烟酸乙酯

N,N-dimethyl-N'-prop-2-ynylmethanimidamide

5,6,7,8,9,10-六氢环辛并[b]吡啶

trimethyl(prop-2-ynyl)azanium,iodide

2-氯-N-(2-丙炔-1-基)乙酰胺