Definition: Derivatives of ammonium compounds, NH4+ Y-, in which all four of the hydrogens bonded to nitrogen have been replaced with hydrocarbyl groups. These are distinguished from IMINES which are RN=CR2.
general or unspecified; prefer specifics; DF: AMMONIUM CPDS
Other names Ammonium Compounds; Ammonium Compounds, Quaternary; Ammonium
erythromycin, ammonium bituminosulfonate drug combination [ Akne-mycin,Aknemycin,erythromycin-ammonium bituminosulfonate,erythromycin-ichthammol ] 100gm Aknemycin 1% ointment contains 1gm erythromycin and 1.04 gm ammonium bituminosulfonate; structure of erythromycin given in first source