- Cyamemazine
- Cyanocobalamin
- Cyanocobalamin Tannin Complex
- Cyanocobalamin, Combinations
- Cyanoject
- Cyanokit
- Cyclafem
- Cyclandelate
- Cyclessa
- Cyclivert
- Cyclizine
- Cyclizine, Combinations
- Cyclobarbital
- Cyclobenzaprine
- Cyclobutyrol
- Cyclocort
- Cyclofenil
- Cyclogest
- Cycloguanil Embonate
- Cyclogyl
- Cyclomydril
- Cyclopentamine
- Cyclopenthiazide
- Cyclopenthiazide And Potassium
- Cyclopenthiazide And Potassium-sparing Agents
- Cyclopentolate
- Cyclophosphamide
- Cycloserine
- Cycloset
- Cyclospasmol
- Cyclosporine
- Cyclothiazide
- Cyclothiazide And Potassium
- Cycofed
- Cycofed Expectorant
- Cycrin
- Cydec
- Cydec-DM
- Cydec-DM Drops
- Cyfluthrin
- Cyklokapron
- Cylate
- Cylert
- Cyltezo
- Cymarin
- Cymbalta
- Cyndal HD
- Cyomin
- Cypermethrin
- Cyproheptadine
- Cyproterone
- Cyproterone And Estrogen
- Cyramza
- Cystadane
- Cystadrops
- Cystagon
- Cystaran
- Cysteamine
- Cysteamine ophthalmic solution
- Cystemms-V
- Cystex
- Cystorelin
- Cystospaz
- Cystospaz-M
- Cytadren
- Cytarabine
- Cytogam
- Cytomegalovirus Immunoglobulin
- Cytomel
- Cytosar-U
- Cytotec
- Cytovene
- Cytoxan
- Cytra-2
- Cytra-3
- Cytra-K
- Cytuss HC
- Cytuss-HC NR