2-ethyl-2-methoxy-5,5-dimethyl-2,5-dihydro-1,3,4-oxadiazole

2,2,5-trimethyl-5-(2,2,2-trichloroethoxy)-1,3,4-oxadiazole

1,1'-偶氮二(1-甲基乙基)二乙酸酯

2-Methoxy-5,5-dimethyl-2-(1-methylethyl)-Δ3-1,3,4-oxadiazoline

杜瓦苯