C1-esterase inhibitor, human cabazitaxel cabergoline cabotegravir cabozantinib caffeine caffeine citrate calamine calcifediol monohydrate calcipotriol calcipotriol monohydrate calcitonin (salmon) calcitriol calcium calcium acetate calcium carbonate calcium chloride calcium chloride dihydrate calcium folinate calcium folinate hydrate calcium gluconate calcium lactate calcium lactate gluconate calcium levofolinate calcium phosphate calcium polystyrene sulfonate calcium sennosides calendula Camellia sinensis (green tea) leaf extract camphor canagliflozin hemihydrate canakinumab candesartan cilexetil cangrelor cannabidiol capecitabine caplacizumab capreomycin sulfate capsaicin capsicum oleoresin (capsicin) captopril carbamazepine carbetocin carbidopa carbidopa monohydrate carbimazole carbocisteine carbomer carboplatin carboprost tromethamine carfilzomib carglumic acid cariprazine hydrochloride carmellose sodium carmustine carvedilol caspofungin acetate cat fur catridecacog cedazuridine cefaclor monohydrate cefadroxil monohydrate cefalexin cefalexin monohydrate cefazolin sodium cefepime dihydrochloride monohydrate cefiderocol sulfate tosylate cefixime cefotaxime sodium cefoxitin sodium cefradine ceftaroline fosamil ceftazidime pentahydrate ceftobiprole medocaril sodium ceftolozane sulfate ceftriaxone sodium cefuroxime axetil cefuroxime sodium celecoxib celiprolol hydrochloride cemiplimab cenobamate ceritinib certolizumab pegol cetalkonium chloride cetirizine dihydrochloride cetirizine hydrochloride cetrimide cetrorelix acetate cetuximab cetylpyridinium chloride chamomilla chloral hydrate chlorambucil chloramphenicol chloramphenicol sodium succinate chlordiazepoxide hydrochloride chlorhexidine acetate chlorhexidine digluconate chlorhexidine dihydrochloride chlorhexidine gluconate chlorhexidine gluconate solution chlorhexidine hydrochloride chlormethine hydrochloride chlorocresol chloroprocaine hydrochloride chloroquine phosphate chloroxylenol chlorphenamine maleate chlorpromazine hydrochloride chlortalidone chlortetracycline hydrochloride cholic acid choline chloride choline salicylate choline salicylate choriogonadotropin alfa chromic chloride chromium ciclesonide ciclosporin cidofovir anhydrous cilastatin sodium cilgavimab cilostazol cimetidine cinacalcet hydrochloride cinchocaine hydrochloride cinnarizine cipaglucosidase alfa ciprofibrate ciprofloxacin ciprofloxacin hydrochloride ciprofloxacin lactate cisatracurium besilate cisplatin citalopram hydrobromide citalopram hydrochloride citric acid citric acid monohydrate citric acid, anhydrous Clad. Cladosporioides cladribine clarithromycin clarithromycin citrate clarithromycin lactobionate clavulanic acid clemastine hydrogen fumarate clindamycin clindamycin hydrochloride clindamycin phosphate clioquinol clivers powder clobazam clobetasol propionate clobetasone butyrate clofarabine clomethiazole clomethiazole edisilate clomifene citrate clomipramine hydrochloride clonazepam clonidine hydrochloride clopidogrel besilate clopidogrel bisulfate clopidogrel hydrochloride clopidogrel hydrogen sulfate cloral betaine clostridium botulinum type a toxin-haemagglutinin complex clotrimazole clove oil clozapine coal tar extract coal tar solution coal tar, distilled cobicistat cobimetinib hemifumarate cocaine hydrochloride cocarboxylase tetrahydrate cocculus Cocksfoot pollen (Dactylis glomerata) coconut oil codeine codeine phosphate codeine phosphate hemihydrate colchicine Colecalciferol colecalciferol; cholecalciferol colesevelam hydrochloride colestipol hydrochloride colestyramine anhydrous colistimethate sodium compound benzoin tincture conestat alfa copper COVID 19 Vaccine (ChAdOx1 S [recombinant]) COVID-19 Vaccine (recombinant, adjuvanted) Crested Dogstail pollen (Cynosurus cristatus) crisantaspase crizotinib crotamiton Cultivated Rye pollen (Secale cereale) cupric chloride cyanocobalamin cyclizine hydrochloride cyclizine lactate cyclizine tartrate cyclopenthiazide cyclopentolate hydrochloride cyclophosphamide monohydrate cycloserine cyproterone acetate cysteine cytarabine