4-正丁基苯基异氰酸酯, 4-n-Butylphenyl isocyanate

1-正丁基溴化吡啶, 1-n-Butylpyridinium bromide

O-tert-Butyl-L-threonine

正丁基脲, N-Butylurea

3-丁炔-2-酮, 3-Butyn-2-one

溴化镉, Cadmium bromide

乙酰丙酮镉, Cadmium 2,4-pentanedionate

硼化钙, Calcium boride

碳酸钙, Calcium carbonate

氯化钙,超干, Calcium chloride