1. Substituted piperidylidenes. A new class of parasympathetic blocking agents;Sperber;J. Am. Chem. Soc.,1951
2. A new selectively acting parasympathetic blocking agent-N, N-dimethyl-4-piperidylidene-1,1-diphenylmethane methyl sulfate (Prantal);Margolin,1951
3. Pharmacological properties of a new parasympathetic blocking agent;Margolin;N, N dimethyl 4-piperidylidene 1,1 diphenylmethane methyl sulfate (Prantal), Proc. Soc. Exper. Biol. & Med.,1951
4. Metabolism and Excretion of the Parasympathetic Blocking Agent, N, N Dimethyl-4-Piperidylidene 1,1 Diphenylmethane Methyl Sulfate (Prantal), in Dogs;Perlman,1951
5. Prantal in the treatment of hyperhidrosis;Nelson;J. Invest. Dermat.,1951