Bakelite paper

Barium acetate

Barium carbonate

Barium chloride

Barium fluoride

Barium hydroxide

Basic magnesium carbonate

Beer yeast

Beet

Bentonite

Benzal-n-butylimine

Benzaldehyde

Benzamide

Benzene

Benzenesulfonic acid

Benzidine yellow

Benzilic acid

Benzoic anhydride

Benzoin

Benzophenone

Benzothiazole

Benzothiophene

Benzotriazole

Benzoyl chloride

Benzoyl hydrazine

Benzyl alcohol

Benzylamine

Benzyl benzoate

Benzyl mercaptan

(4-)Benzyl piperidine

Berberine chloride

Bile acid

Biscuit

Bismuth oxide

Biuret

Blood serum

Borneol

Brain

Brake oil

Brass

Bromobenzene

Bromoform

(1-)Bromohexadecane

Bromonaphthalene

(1-)Bromotetradecane

Brown coal

Brucine

Brucine sulfate

Bryeslin powder

Bufferin

Butadiene

Butane

(1,4-)Butanediol

(iso-)Butanol

(n-)Butanol

(tert-)Butanol

(1,4-)Butenediol

Butter

(n-)Butyl acetate

Butyl aldoxime

(n-)Butylamine

(p-tert-)Butyl catechol

(n-)Butyl disulfide

(2,3-)Butylene diacetate

Butyl mercaptan

Butyl nitrite

Butyl rubber

(n-)Butyl sulfide

(n-)Butyl thiocyanate

(n-)Butyl vinylether

(n-)Butyraldehyde

Butyric anhydride

-Butyrolactam

-Butyrolactone

Butyryl chloride