<prompt> Drugs contraindicated in pregnancy are all EXCEPTChloroquinePrimaquineTobramycinACE inhibitor  <response>: Class of Drugs contraindicated in pregnancy and its safer alternativeClass of drugContraindicatedSafer alternativeAntibacterials systemic bacterial infectionsCotrimoxazole, FluoroquinolonesX, Tetracycline X, Doxycycline X, Chloramphenicol X, Gentamicin, Streptomycin X, Kanamycin X, Tobramycin X, Clarithromycin, Azithromycin, Clindamycin, Vancomycin, Nitrofurantoin,Penicillin G, Ampicillin Amoxicillin- clavulanate Cloxacillin, Piperacillin Cephalosporins ErythromycinAntitubercularPyrazinamide, Streptomycin XIsoniazid, Rifampicin, EthambutolAntimalarialArtemether, Artesunate Primaquine XChloroquine, Mefloquine, Proguanil Quinine only in 1st trimester, Pyrimethamine Sulfadoxine only single dose.AntihypertensivesACE inhibitors X, Angiotensin antagonists X. Thiazide diuretics Furosemide, Propranolol NitroprussideMethyldopa, Hydralazine, Atenolol Metoprolol, Pindolol, Nifedipine Prazosin, Clonidine 