[Determination of novocain by silicotungstic acid; application to the determination of novocaine penicillin in pharmaceutical preparations].
BESSOT
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L
D010406:Penicillins; D011343:Procaine / Q000031:analogs & derivatives; D017640:Silicates; D017973:Tungsten Compounds
D010406:Penicillins; D017640:Silicates; D017973:Tungsten Compounds; D011343:Procaine; C021746:silicotungstic acid