Pyridone compounds

Pyridones as antidandruff agents

Pyridopyrrolobenzheterocycles

Pyridopyrrolobenzheterocycles

Pyridoxine derivatives

Pyridoxine derivatives

Pyridoxine derivatives and related pharmaceutical compositions

Pyridoxine derivatives, and use in therapeutics

Pyridoxylidine amino benzoate compounds

Pyrido[1,2-A]pyrimidine derivatives and method of analgesic trea

Pyrido[2,1-b]quinazolinone derivatives and the preparation and u

Pyrido[2,3-e]-as-triazine derivatives and pharmaceutical composi

Pyrido[3,2-e]-as-triazines

Pyridyl alkylene amidinoureas

Pyridyl alkylguanidine compounds

Pyridyl alkylguanidine compounds, composition therewith, and met

Pyridyl alkylguanidines

Pyridyl alkylthiourea and alkylamino-nitroethylene

Pyridyl esters and thiolesters of .alpha.-substituted unsaturate

Pyridyl esters of .alpha.-substituted amino acids