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Benzoylcholine chloride

Benzothiazole-2-carboxylic acid

Benzaldehyde sodium bisulfite

Benzaldehyde 4-nitrophenylhydrazone

Behenic acid silver salt

Arsenic triethoxide

Antimony oxychloride

Anilino(phenyl)acetic acid

Anhydrochlortetracycline hydrochloride