What drugs contain doxylamine

What is the drug doxylamine succinate ? What is the drug doxylamine ethyl ester? Why isn't succinate used as a diuretic? what drugs have doxylamine What is the drug methylamine? In what way is methylamine canada drug pharmacy address used in medicine? What is the drug methaqualone? Why won't they use the drug methaqualone? WHAT IS DIFFERENCE BETWEEN THE POTENTIALLY DANGER