tc te tet tetr
abramycin abricycline achromycin achromycin v actisite agromicina ambramicina ambramycin amycin biocycline bristaciclin bristaciclina bristacycline brodspec cefracycline centet ciclibion copharlan criseociclina cyclomycin cyclopar cytome democracin deschlorobiomycin dumocyclin economycin enterocycline hostacyclin lexacycline limecycline liquamycin medocycline mericycline micycline neocycline oletetrin omegamycin orlycycline panmycin piracaps polycycline polyotic purocyclina resteclin robitet roviciclina sigmamycin solvocin sumycin sumycin syrup supramycin sustamycin tetrabid organon tetrabon tetrachel tetraciclina tetracycl tetracyclin tetracycline tetracycline base tetracycline i tetracycline ii tetracyclinehydrate tetracyclinum tetracyn tetradecin tetrafil tetramed tetrasure tetraverine tetrazyklin tetrex topicycline tsiklomistsin tsiklomitsin veracin vetacyclinum vetquamycin