| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Hachimycin Haemocoagulase Halcinonide Halofantrine Halometasone Haloperidol Halothane Hedera helix Heparin Heparinoids Hepatitis A immunoglobulin Hepatitis B immunoglobulin Hetacillin Hexamidine Hexetidine Hexobendine | Hexoprenaline Histapyrrodine Histrelin Homatropine Homochlorcyclizine dihydrochloride Human albumin Human menopausal gonadotrophins Human normal immunoglobulin Hyaluronidase Hydralazine Hydrochlorothiazide Hydrocodone Hydrocortisone Hydrocortisone + Fusidic acid Hydrocortisone + Miconazole | Hydroflumethiazide Hydrogen peroxide Hydromorphone Hydroquinone Hydrotalcite Hydroxocobalamin Hydroxyapatite compound Hydroxycarbamide Hydroxychloroquine Hydroxyethyl Starch Hydroxyprogesterone caproate Hydroxyzine Hyoscine Hyoscyamine Hypromellose |