| Zostrix and/or Equivalents | Zostrix | 
| Zostrix HP and/or Equivalents | Zostrix HP | 
| Zosyn Injection and/or Equivalents | Piperacillin/Tazobactam Injection | 
| Zovirax and/or Equivalents | Aciclovir, Acyclovir, Mylan-Acyclovir | 
| Zovirax Cream and/or Equivalents | Aciclovir Cold Sore Cream, Zovirax Cold Sore Cream, Zovirax Cream | 
| Zovirax Dispersible and/or Equivalents | Acyclovir Dispersible, Zovirax Dispersible, Acyclovir DT | 
| Zovirax Ointment and/or Equivalents | Zovirax Ointment | 
| Zovirax Ophthalmic Ointment and/or Equivalents | Zovirax Ophthalmic Ointment | 
| Zovirax Suspension and/or Equivalents | Aciclovir Suspension S/F, Zovirax Suspension | 
| Zyclara Cream and/or Equivalents | Vyloma Cream, Vyloma Cream Pump, Zyclara Cream Pump | 
| Zycortal and/or Equivalents | Zycortal, Zycortal Suspension | 
| Zyloprim and/or Equivalents | Allopurinol, Apo-Allopurinol, Novo-Purol, Zyloric | 
| Zymar and/or Equivalents | Zymar | 
| Zyprexa and/or Equivalents | Mylan-Olanzapine, Olanzapine, Zypine, Zyprexa, Apo-Olanzapine, Teva-Olanzapine | 
| Zyprexa IM and/or Equivalents | Olanzapine for Injection, SDZ-Olanzapine for Injection | 
| Zyprexa Zydis and/or Equivalents | Act-Olanzapine ODT, Olanzapine OD, Olanzapine ODT, Zyprexa Velotab, Zyprexa Zydis, Co Olanzapine ODT | 
| Zyrtec and/or Equivalents | Cetirizine, Reactine RG, Apo-Cetirizine, Cetirizine HYD XS, Reactine Extra Strength, Reactine Extra Strength 48 + 20s Bonus, Reactine Extra Strength Liqgel, Reactine Jr Fast Melt, Zirtec, APO-Cetirizine, Reactine | 
| Zyrtec Oral Solution and/or Equivalents | Reactine Child grape | 
| Zytiga and/or Equivalents | Zytiga | 
| Zyvox and/or Equivalents | Linezolid, Zyvox, Zyvoxam | 
| Zyvox Suspension and/or Equivalents | Zyvox Suspension |