| DEXTROMETHORPHAN Pharmacologic Class Indexing | 2874 |
| LIDOCAINE Pharmacologic Class Indexing | 2587 |
| PHENYLEPHRINE Pharmacologic Class Indexing | 2419 |
| GUAIFENESIN Pharmacologic Class Indexing | 2053 |
| ZINC CATION Pharmacologic Class Indexing | 1809 |
| DIPHENHYDRAMINE Pharmacologic Class Indexing | 1607 |
| MINOXIDIL Pharmacologic Class Indexing | 1559 |
| IBUPROFEN Pharmacologic Class Indexing | 1504 |
| DIMETHICONE Pharmacologic Class Indexing | 1301 |
| GLYCERIN Pharmacologic Class Indexing | 1178 |
| ASPIRIN Pharmacologic Class Indexing | 1059 |
| HYDROCORTISONE Pharmacologic Class Indexing | 968 |
| BENZOCAINE Pharmacologic Class Indexing | 951 |
| CALCIUM CATION Pharmacologic Class Indexing | 902 |
| DOXYLAMINE Pharmacologic Class Indexing | 788 |
| HYDROCHLOROTHIAZIDE Pharmacologic Class Indexing | 786 |
| POLYMYXIN B Pharmacologic Class Indexing | 702 |
| BACITRACIN Pharmacologic Class Indexing | 667 |
| CAFFEINE Pharmacologic Class Indexing | 667 |
| NEOMYCIN Pharmacologic Class Indexing | 660 |
| NICOTINE Pharmacologic Class Indexing | 648 |
| NAPROXEN Pharmacologic Class Indexing | 618 |
| DICLOFENAC Pharmacologic Class Indexing | 612 |
| ADENOSINE Pharmacologic Class Indexing | 593 |
| MAGNESIUM CATION Pharmacologic Class Indexing | 589 |
| AMOXICILLIN ANHYDROUS Pharmacologic Class Indexing | 585 |
| CHLORHEXIDINE Pharmacologic Class Indexing | 578 |
| ASCORBIC ACID Pharmacologic Class Indexing | 575 |
| GABAPENTIN Pharmacologic Class Indexing | 570 |
| METFORMIN Pharmacologic Class Indexing | 539 |
| CETIRIZINE Pharmacologic Class Indexing | 535 |
| PSEUDOEPHEDRINE Pharmacologic Class Indexing | 463 |
| METOPROLOL Pharmacologic Class Indexing | 461 |
| PYRIDOXINE Pharmacologic Class Indexing | 454 |
| OMEPRAZOLE Pharmacologic Class Indexing | 441 |
| LEVOTHYROXINE Pharmacologic Class Indexing | 435 |
| ETHINYL ESTRADIOL Pharmacologic Class Indexing | 434 |
| SODIUM CATION Pharmacologic Class Indexing | 426 |
| CHLORPHENIRAMINE Pharmacologic Class Indexing | 423 |
| FAMOTIDINE Pharmacologic Class Indexing | 418 |