5-Phenyl-1,2,4-thiadiazole

氰基甲酸乙酯

5-苯基-1,3,4-氧噻唑-2-酮

5-phenyl-2-trichloromethyl-1,3,4-oxathiazole

(3-phenyl-[1,2,4]thiadiazol-5-yl)-ethenetricarbonitrile