4-(1-methoxy-1-methylethyl)-1H-1,2,3-triazole

4-(1-ethoxy-1-methylethyl)-1H-1,2,3-triazole

4-(1-azido-1-methylethyl)-1H-1,2,3-triazole

N-叔丁基-1,1-二甲基炔丙胺

diethyl 2-(2-methylbut-3-yn-2-yl)propanedioate