FDA Orange Book
Generic drug lookup
Is there a generic for your brand drug? Each page shows the Orange Book status, approved generic makers, TE codes, patents and exclusivity.
Source: FDA Orange Book data file dated 2026-10-09. Publisher page
The FDA Orange Book lists 2,662 brand drugs on this index. 1,656 of them have at least one active FDA-approved generic (ANDA).
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All brands, page 11
- Wellbutrinbupropion
- Wellbutrin SRbupropion
- Wellbutrin XLbupropion
- Wellcovorinleucovorin
- Westcorthydrocortisone valerate
- Wilpophentermine
- Winleviclascoterone, no active generic
- Wynzoracalcipotriene and betamethasone dipropionate, no active generic
- Xacduro (copackaged)durlobactam and sulbactam, no active generic
- Xaciatoclindamycin, no active generic
- Xadagosafinamide
- Xalatanlatanoprost
- Xalkoricrizotinib, no active generic
- Xanaxalprazolam
- Xanax XRalprazolam
- Xareltorivaroxaban
- Xatmepmethotrexate, no active generic
- Xcopricenobamate, no active generic
- Xdemvylotilaner, no active generic
- Xeljanztofacitinib
- Xeljanz XRtofacitinib
- Xelodacapecitabine
- Xelstrymdextroamphetamine, no active generic
- Xenazinetetrabenazine
- Xenicalorlistat, no active generic
- Xenletalefamulin acetate, no active generic
- Xenoviewxenon xe-129 hyperpolarized, no active generic
- Xeravaeravacycline, no active generic
- Xereseacyclovir and hydrocortisone, no active generic
- Xermelotelotristat etiprate, no active generic
- Xhancefluticasone propionate, no active generic
- Xibrombromfenac
- Xifaxanrifaximin
- Xigduo XRdapagliflozin and metformin
- Xiidralifitegrast, no active generic
- Xiperetriamcinolone acetonide, no active generic
- Xocovaensitrelvir, no active generic
- Xofigoradium ra-223 dichloride, no active generic
- Xofluzabaloxavir marboxil
- Xolremdimavorixafor, no active generic
- Xopenexlevalbuterol
- Xopenex HFAlevalbuterol, no active generic
- Xospatagilteritinib, no active generic
- Xphozahtenapanor, no active generic
- Xpovioselinexor, no active generic
- Xromihydroxyurea, no active generic
- Xtampza ERoxycodone, no active generic
- Xtandienzalutamide
- Xtorofinafloxacin, no active generic
- Xuridenuridine triacetate, no active generic
- Xylocainelidocaine
- Xylocaine Dentallidocaine
- Xylocaine Dental with Epinephrinelidocaine and epinephrine
- Xylocaine Preservative Freelidocaine
- Xylocaine Viscouslidocaine
- Xylocaine W/ Epinephrinelidocaine and epinephrine
- Xyosted (autoinjector)testosterone enanthate, no active generic
- Xyremsodium oxybate
- Xywavsodium oxybate, calcium oxybate, potassium oxybate and magnesium oxybate, no active generic
- Xyzallevocetirizine
- Yasmindrospirenone and ethinyl estradiol
- Yazdrospirenone and ethinyl estradiol
- Ycanthcantharidin, no active generic
- Yeztugolenacapavir, no active generic
- Yondelistrabectedin, no active generic
- Yonsaabiraterone acetate, no active generic
- Yorvipathpalopegteriparatide, no active generic
- Yupelrirevefenacin, no active generic
- Yutrepiatreprostinil, no active generic
- Yuvezzicarbachol and brimonidine, no active generic
- Yuviwelnavepegritide, no active generic
- Zanaflextizanidine
- Zantacranitidine
- Zanvastrozilganersen, no active generic
- Zarontinethosuximide
- Zaroxolynmetolazone
- Zavescamiglustat
- Zavzpretzavegepant, no active generic
- Zaynichzidebactam and cefepime, no active generic
- Zebetabisoprolol
- Zegeridomeprazole and sodium bicarbonate
- Zegfrovysunvozertinib, no active generic
- Zejulaniraparib, no active generic
- Zelborafvemurafenib, no active generic
- Zelsuvmiberdazimer, no active generic
- Zembrace Symtouch (autoinjector)sumatriptan, no active generic
- Zemplarparicalcitol
- Zemuronrocuronium bromide
- Zenbexusiberdomide, no active generic
- Zepboundtirzepatide, no active generic
- Zepbound (autoinjector)tirzepatide, no active generic
- Zepbound Kwikpentirzepatide, no active generic
- Zeposiaozanimod, no active generic
- Zepzelcalurbinectedin, no active generic
- Zerbaxaceftolozane and tazobactam, no active generic
- Zerviatecetirizine, no active generic
- Zestoreticlisinopril and hydrochlorothiazide
- Zestrillisinopril
- Zetiaezetimibe
- Zevteraceftobiprole medocaril, no active generic
- Ziacbisoprolol and hydrochlorothiazide
- Ziagenabacavir
- Zianaclindamycin and tretinoin
- Zilbrysqzilucoplan, no active generic
- Zilrettatriamcinolone acetonide, no active generic
- Zilximinocycline, no active generic
- Zimhinaloxone, no active generic
- Zinacefcefuroxime
- Zinecarddexrazoxane
- Zioptantafluprost
- Zipsordiclofenac
- Zirganganciclovir, no active generic
- Zithromaxazithromycin
- Zituvimetsitagliptin and metformin, no active generic
- Zituvimet XRsitagliptin and metformin, no active generic
- Zituviositagliptin, no active generic
- Zocorsimvastatin
- Zofranondansetron
- Zofran ODTondansetron
- Zofran Preservative Freeondansetron
- Zohydro ERhydrocodone
- Zokinvylonafarnib, no active generic
- Zoladexgoserelin acetate, no active generic
- Zolinzavorinostat, no active generic
- Zoloftsertraline
- Zolymbusbimatoprost, no active generic
- Zometazoledronic acid
- Zomigzolmitriptan
- Zomig-zmtzolmitriptan
- Zonalondoxepin
- Zonegranzonisamide
- Zonisadezonisamide, no active generic
- Zortresseverolimus
- Zoryveroflumilast, no active generic
- Zosynpiperacillin and tazobactam
- Zoviraxacyclovir
- Ztalmyganaxolone, no active generic
- Ztlidolidocaine
- Zubsolvbuprenorphine and naloxone, no active generic
- Zueinodiclofenac, no active generic
- Zunveylbenzgalantamine gluconate, no active generic
- Zurnai (autoinjector)nalmefene, no active generic
- Zurzuvaezuranolone, no active generic
- Zusdurimitomycin, no active generic
- Zybanbupropion
- Zyclaraimiquimod
- Zycubocopper histidinate, no active generic
- Zydeligidelalisib, no active generic
- Zyflo CRzileuton
- Zykadiaceritinib, no active generic
- Zyletloteprednol etabonate and tobramycin
- Zyloprimallopurinol
- Zymaxidgatifloxacin
- Zynrelef Kitbupivacaine and meloxicam, no active generic
- Zyogreenindocyanine green, no active generic
- Zypitamagpitavastatin, no active generic
- Zyprexaolanzapine
- Zyprexa Relprevvolanzapine, no active generic
- Zyprexa Zydisolanzapine
- Zyrteccetirizine
- Zytigaabiraterone acetate
- Zyvoxlinezolid