Spectrophotometric titrations with nitrous acid. I. The estimation of procaine hydrochloride, propoxycaine hydrochloride, and tetracaine hydrochloride.
D000777:Anesthetics; D000779:Anesthetics, Local / Q000032:analysis*; D009608:Nitrous Acid; D011343:Procaine / Q000031:analogs & derivatives; D011430:Propoxycaine; D013053:Spectrophotometry; D013748:Tetracaine
D000777:Anesthetics; D000779:Anesthetics, Local; D013748:Tetracaine; D011343:Procaine; D011430:Propoxycaine; D009608:Nitrous Acid
ANESTHETICS, LOCAL/determination; PROCAINE/related compounds