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(R)-betaxolol hydrochloride

(R)-bethanechol

(S)-bethanechol

Bevonium metilsulfate

Bexarotene-13c4

Bexarotene acyl-beta-d-glucuronide

Bibenzonium bromide

Bicalutamide o-beta-d-glucuronide

(R)-bicalutamide (1s)-camphanic acid ester