Guiatuss AC (Generic Codeine) Guiatuss DM (Generic Guaifenesin) Guiatex PE (Generic Phenylephrine) Guiatuss (Generic Guaifenesin) Guaifenesin Guaifen AC (Generic Codeine) Guaidex TR (Generic Pseudoephedrine) Guiatuss DM (Generic Dextromethorphan) Guiadrine DX (Generic Dextromethorphan) Guaidex TR (Generic Dextromethorphan) Guaiasorb DM (Generic Guaifenesin) Griseofulvin Grisactin (Generic Griseofulvin) Gris-PEG (Generic Griseofulvin) Grifulvin V (Generic Griseofulvin) 1 2 3 … 337 338 339 340 341 342 343 … 467 468 469