Zarontin®
(ethosuximide, USP)

Zemplar® Capsules
(paricalcitol)

Ziagen®
(abacavir sulfate)

Zithromax®
(azithromycin)

Zmax™
(azithromycin extended release)

Zoloft®
(sertraline hydrochloride)

Zovirax®
(acyclovir)

Zyban®
(bupropion hydrochloride)