tc te tet tetcyc tetr tetra
abramycin abricycline agromicina ambramicina ambramycin biocycline brodspec cefracycline centet ciclibion copharlan criseociclina democracin deschlorobiomycin economycin hostacyclin lexacycline limecycline liquamycin mericycline micycline neocycline omegamycin orlycycline panmycin purocyclina roviciclina solvocin tetrabon tetraciclina tetracyclinehydrate tetracyclinum tetracyn tetradecin tetrafil tetraverine tetrazyklin tsiklomistsin tsiklomitsin veracin vetacyclinum