Promethazine is really a phenothiazine spinoff which differs structurally through the antipsychotic phenothiazines through the existence of a branched side chain and no ring substitution. No. Some combo meds also comprise a 3rd ingredient like an anti-cholinergic. If this third component is probably risky and soluble in water, a CWE https://yesbookmarks.com/story20105192/an-unbiased-view-of-codeine-online