tc te tet tetr
abramycin abricycline achromycin achromycinv 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 sumycinsyrup supramycin sustamycin tetrabidorganon tetrabon tetrachel tetraciclina tetracycl tetracyclin tetracyclinebase tetracyclinehydrate tetracyclinei tetracyclineii tetracyclinum tetracyn tetradecin tetrafil tetramed tetrasure tetraverine tetrazyklin tetrex topicycline tsiklomistsin tsiklomitsin veracin vetacyclinum vetquamycin