Acetaminophen and Codeine DESCRIPTION NewsLinks Acetaminophen, 4 -hydroxyacetanilide, is a nonopiate, non-salicylate analgesic and antipyretic which occurs as a white, odorless, crystalline powder, possessing a slightly bitter taste. It has the following molecular formula: C8H9NO2, with a molecular weight of 151.16 Codeine is an alkaloid, obtained from opium or prepared from morphine by ...

Discussion group for Tylenol with codeine and acetaminophen with codeine patients.