SYNONYMS: Achromycin HCl; Polucycline HCl; [4S-(4a, 4aa, 5aa, 6b, 12aa)]- 4-(Dimethylamino)- 1, 4, 4a, 5, 5a, 6-11, 12a- octahydro-3, 6, 10, 12, 12a-pentahydroxy- 6- methyl-1, 11-dioxo-2-naphthacenecarboxamide hydrochloride; Achro; Achromycin;, Achromycin V;, Ala Tet; Ambracyn; Ambramicina; Bristaciclina; Cefracycline; Criseociclina; Cyclopar; Diocyclin; Helvecyclin; Hostacyclin; Imex; Mediletten; Mephacyclin; Panmycin; Partrex; Polycycline; Purocyclina; Quadracyclin; Remicyclin; Riocyclin; Ro-Cycline; Sanclomycine; Steclin; Sumycin; Supramycin; Sustamycin; Tefilin; Tetrabakat; Tetrabid; Tetrablet; Tetrabon; Tetrachel; Tetracompren; Tetracyn; Tetrakap; Tetralution; Tetramavan; Tetramycin; Tetrosol; Topicycline; Totomycin; Triphacyclin; Unicin; Vetquamycin-324