- butanone14
- butene11
- butylene16
- butyrophenone26
- bygone14
- byline13
- byzantine25
- cabezone24
- cadaverine19
- caffeine18
- calamine16
- calcimine20
- calcine15
- calycine18
- calzone21
- campagne20
- camphene20
- camphine20
- cane8
- canine11
- canzone21
- caprine14
- capstone15
- carabine15
- carbine14
- carline12
- carmine14
- carnitine14
- carotene12
- caserne11
- catarrhine16
- catecholamine26
- cauline13
- cavatine16
- cayenne14
- celandine16
- cellophane21
- cellphone20
- centerline16
- cephaloridine24
- cervine15
- cetane10
- chaconne18
- chaine12
- chalone14
- champagne23
- chaperone18
- chatelaine17
- cheekbone22
- cherrystone19
- chicane16
- chinbone18
- chine11
- chinone14
- chloracne19
- chloramine20
- chlordane17
- chlorine15
- chlorobenzene33
- chlorofluoromethane36
- chloroprene21
- chloroquine28
- chlorpromazine36
- chlortetracycline33
- cholestyramine26
- choline14
- chopine16
- chorine13
- cicerone15
- cimetidine18
- cinchonine21
- cine8
- cinnabarine20
- cisalpine17
- citrine11
- citrulline17
- clandestine18
- cline10
- clingstone18
- cloisonne15
- clomiphene23
- clone10
- clonidine16
- clothesline19
- coastline14
- cobaltine17
- cobblestone22
- cocaine14
- codeine12
- cohune13
- coigne12
- colchicine23
- colicine16
- collarbone19
- cologne14
- colone11
- colubrine18
- columbine21
- combine17
- comedienne19
- commune18
- compline19
- compone17
- concubine21
- condone13
- cone8
- confine15
- coniine12
- conine11
- consanguine20
- contravene19
- convene16
- conversazione31
- convertaplane26
- convertiplane26
- copestone16
- copingstone21
- coralline15
- cornerstone16
- cornpone16
- corticosterone21
- cortisone13
- corvine15
- cosine10
- countermine20
- counterpane20
- covelline19
- cowbane17
- crane9
- creatine12
- creatinine15
- cretonne13
- crinoline15
- croceine15
- crocine14
- crone9
- cryptocrystalline33
- crystalline19
- cuisine12
- culicine17
- curarine13
- curbstone17
- cutline13
- cuttlebone19
- cyanine14
- cyanocobalamine32
- cyclazocine33
- cyclodiene21
- cyclohexane30
- cyclohexanone33
- cyclohexylamine40
- cyclone17
- cyclopropane28
- cycloserine21
- cyclosporine25
- cymene15
- cymogene19
- cymophane23
- cyproheptadine29
- cyproterone20
- cysteamine19
- cysteine14
- cystine13
- cytidine15
- cytokine18
- cytomembrane27
- cytosine14
- damascene17
- daphne13
- dapsone12
- dateline11
- dauphine16
- deadline12
- debone11
- decane11
- decline13
- define11
- delaine10
- demesne12
- demilune15
- demimondaine22
- dene6
- dentine10
- deplane13
- depone11
- desipramine19
- destine9
- determine14
- dethrone12
- dexamethasone27
- dextrine17
- dextroamphetamine37
- diamine12
- diaphone15
- diazine18
- dichlorobenzene36
- dichlorodifluoromethane42
- dichloroethane24
- diene7
- diethylcarbamazine43