3,5-dipyridin-4-yl-1,2,4-thiadiazole

4,4,5,5-tetramethyl-3-pyridin-4-yl-1,2-thiazole

二氟溴甲烷

2-chloro-3-methoxy-2,3-dimethylbutane

2,3-difluoro-2,3-dimethylbutane