<prompt> Which of the following drug should be avoided in G 6 PD deficiencyChloroquinevancomycinnicorandilhydralazine  <response>: Ans a Chloroquine Ref Harrisonn 17th edition table 101-5DRUGS TO AVOID IN G6PD DEFICIENCYDEFINITE RISK OF HAEMOLYSISPOSSIBLE RISK OF HAEMOLYSISPharmacologicalClassDrugsPharmacological ClassDrugsAnthelmintics ss-Naphthol Niridazole StibophenAnalgesics Acetylsalicylic acid Aspirin Acetanilide Paracetamol Acetaminophen Aminophenazone Aminopyrine Dipyrone Metamizole Phenacetin Phenazone Antipyrine Phenylbutazone Tiaprofenic acidAntibiotics Nitrofurans- Nitrofurantoin- Nitrofurazone Quinolones- Ciprofloxacin- Moxifloxacin- Nalidixic acid- Norfloxacin- Ofloxacin Chloramphenicol Sulfonamides- Co-trimoxazole Sulfamethoxazole Trimethoprim- Sulfacetamide- Sulfadiazine- Sulfadimidine- Sulfamethoxazole- Sulfanilamide- Sulfapyridine- Sulfasalazine Salazosulfapyridine- Sulfisoxazole Sulfafurazole Antibiotics Furazolidone Streptomycin Sulfonamides- Sulfacytine- Sulfaguanidine- Sulfamerazine- SulfamethoxypyridazoleAnticonvulsants PhenytoinAntidiabetics GlibenclamideAntidotes Dimercaprol BALAntihistamines Antazoline AntistineAntimalarials Mepacrine Pamaquine Pentaquine Primaquine DiphenhydramineTripelennamineAntihypertensivesHydralazineMethyldopaAntimethemo- globinaemic Agents Methylene blueAntimalarials Chloroquine derivatives ProguanilAntimycobacterials Dapsone Para-aminosalicylic acid- Aldesulfone sodium Sulfoxone- Glucosulfone- Thiazosulfone Pyrimethamine Quinidine QuinineAntimycobacterials IsoniazidAntiparkinsonism Agents Trihexyphenidyl BenzhexolAntineoplastic Adjuncts Doxorubicin RasburicaseCardiovascular Drugs Dopamine L-dopa Procainamide QuinidineGenitourinary Analgesics Phenazopyridine PyridiumDiagnostic Agent for Cancer Detection Toluidine blueOthers Acetylphenylhydrazine PhenylhydrazineGout Preparations Colchicine Probenecid Hormonal Contraceptives Mestranol Nitrates Isobutyl nitrite Vitamin K Substance Menadiol Na sulfate Menadione Menadione Na bisulfite Phytomenadione Vitamins Ascorbic acid Vit C rare Others Arsine Berberine in Coptis chinensis Fava beans Naphthalene in mothballs Para-aminobenzoic acid 