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

2-acetoxy-2,5,5-trimethyl-2,5-dihydro-[1,2,4]oxadiazole

N-(2,2,2-三氯乙氧基磺酰基)脲

氨基磺酸-2,2,2-三氯乙酯

2,2,2-trichloroethyl 3-methylbut-2-enoate