CP200 is Humibid LA extended release, contained 600mgs of
Guaifenesin and 300mgs Potassium Guaiacolsulfonate, this a drug for coughs caused by cold or flu.
http://www.wallsrx.com/services/cpid...photo=humi600a
Ethex 208 is Imprint Code: Ethex 208
Drug/Strength/Manufacturer: Guaifenesin 600mg / Phenylpropanolamine HCl 75mg -
Guaifenex PSE 120 - Ethex
Description: White - Dye-free - Ovaloid - Tablet
Another drug of a similar nature.
I cannot find anything for the RX508, perhaps someone else will be able to located that one.
verwon@gmail.com
My information is not guaranteed correct. I do not get them right all the time, but I do enjoy the hunt~