| Nickel selenide | 니켈셀레나이드 | KR —EU BannedUS — |
| Nickel silicate (3:4) | 니켈실리케이트 (3:4) | KR —EU —US — |
| Nickel Sulfate | 니켈설페이트 | KR BannedEU —US — |
| nickel sulfide | 니켈설파이드 | KR BannedEU —US — |
| Nickel sulphate | | KR —EU BannedUS — |
| Nickel telluride | 니켈텔루라이드 | KR —EU BannedUS — |
| Nickel tellurium tetraoxide | 니켈텔루륨테트라옥사이드 | KR —EU —US — |
| Nickel tellurium trioxide | 니켈텔루륨트라이옥사이드 | KR —EU —US — |
| Nickel tin trioxide | 니켈틴트라이옥사이드 | KR —EU —US — |
| Nickel tin trioxide; nickel stannate | | KR —EU BannedUS — |
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| Nickel titanium oxide | 니켈티타늄옥사이드 | KR —EU —US — |
| Nickel titanium trioxide | 니켈티타늄트라이옥사이드 | KR —EU —US — |
| Nickel triuranium decaoxide | 니켈트라이우라늄데카옥사이드 | KR —EU BannedUS — |
| Nickel tungsten tetraoxide | 니켈텅스텐테트라옥사이드 | KR —EU —US — |
| Nickel zirkonium trioxide | 니켈지르코늄트라이옥사이드 | KR —EU —US — |
| Nicocodine | 니코코딘 | KR BannedEU —US — |
| Nicocodine hydrochloride; (5alpha,6alpha)-7,8-Didehydro-4,5-epoxy-3-methoxy-17-methylmorphinan-6-yl pyridine-3-carboxylate hydrochloride | 니코코딘하이드로클로라이드;(5알파,6알파)-7,8-다이하이드로-4,5-에폭시-3-메톡시-17-메틸모르피난-6-일피리딘-3-카복실레이트하이드로클로라이드 | KR BannedEU —US — |
| Nicodicodine | 니코디코딘 | KR BannedEU —US — |
| Nicomorphine; Morphinan-3,6-diol, 7,8-didehydro-4,5-epoxy-17-methyl-(5alpha,6alpha)-, di-3-pyridinecarboxylate (ester) | 니코모르핀;모르피난-3,6-다이올,7,8-다이데하이드로-4,5-에폭시-17-메틸-(5알파,6알파)-,다이-3-피리딘카복실레이트(에스터) | KR BannedEU —US — |
| Nicotine | 니코틴 | KR BannedEU —US — |
| Nicotine and its salts | 니코틴 및 그 염류 | KR BannedEU BannedUS — |
| Nigrosine spirit soluble | 니그로신스피릿솔루블 | KR BannedEU —US — |
| Nigrosine spirit soluble (Solvent Black 5) and its salts | 니그로신스피릿솔루블 및 그 염류 | KR BannedEU —US — |
| Nigrosine spirit soluble (Solvent Black 5) and its salts, when used as a substance in hair dye products | 니그로신스피릿솔루블 및 그 염류 (염모제로 사용될때) | KR —EU —US — |
| Nitrobenzene | 나이트로벤젠 | KR BannedEU BannedUS — |
| Nitrocresols | 나이트로크레솔 | KR BannedEU —US — |
| Nitrocresols and their alkali metal salts | 나이트로크레솔 및 그 알칼리 금속염 | KR BannedEU —US — |
| Nitroderivatives of carbazole | 카바졸의 나이트로유도체 | KR BannedEU BannedUS — |
| Nitrofen | 나이트로펜 | KR BannedEU BannedUS — |
| Nitrofen and a mixture of if they contain > 0.1 % Nitrofen | 니트로펜[Nitrofen; 1836-75-5] 및 이를 0.1%이상 함유한 혼합물 | KR BannedEU —US — |
| Nitrofuran compounds (e.g. Nitrofurantoin | 나이트로퓨란계 화합물 | KR BannedEU —US — |
| Nitrofurantoin | 나이트로퓨란토인 | KR BannedEU —US — |
| Nitrofurantoin (INN) | | KR —EU BannedUS — |
| Nitrogen mustard N-oxide hydrochloride | 나이트로겐머스타드N-옥사이드하이드로클로라이드 | KR BannedEU —US — |
| Nitroglycerin; Propane-1,2,3-triyl trinitrate | | KR —EU BannedUS — |
| Nitrosamines | 나이트로스아민류 | KR —EU —US — |
| Nitrosamines e.g. Dimethylnitrosoamine; Nitrosodipropylamine; 2,2'-(Nitrosoimino)bisethanol | 나이트로스아민류 (예 : 다이메틸나이트로사민, 나이트로소다이프로필아민; 2,2'-(나이트로소이미노)비스에탄올) | KR BannedEU BannedUS — |
| Nitrosamines e.g. Dimethylnitrosoamine; Nitrosodipropylamine; 2,2'-Nitrosoimino)bisethanol; Nitrosamine diethyl(Diethylamine | 나이트로스아민류 (예 : 다이메틸나이트로사민; 나이트로소다이프로필아민; 2,2'-나이트로소이미노)비스에탄올; 나이트로사민; 다이에틸(다이에틸아민, N-나이트로소-) | KR —EU —US — |
| Nitrosodipropylamine | 나이트로소다이프로필아민 | KR BannedEU —US — |
| Nitrostilbenes | 나이트로스틸벤 | KR BannedEU —US — |
| Nitrostilbenes, their homologues and their derivatives | 나이트로스틸벤, 그 동족체 및 유도체 | KR BannedEU BannedUS — |
| Nitroxoline | 나이트록솔린 | KR BannedEU —US — |
| Nitroxoline and its salts | 나이트록솔린 및 그 염류 | KR BannedEU —US — |
| Nitroxoline (INN) and its salts | | KR —EU BannedUS — |
| N-METHOXYETHYL-p-PHENYLENEDIAMINE HCl | N-(2-메톡시에틸)-p-페닐렌다이아민에이치씨엘 | KR BannedEU LimitsUS — |
| N-methoxy-N-[1-methyl-2-(2,4,6-trichlorophenyl)-ethyl]-3-(difluoromethyl)-1-methylpyrazole-4-carboxamide; pydiflumetofen | | KR —EU BannedUS — |
| N-Methyl-1,4-Diaminoanthraquinone, reaction products with epichlorohydrin and monoethanolamine (HC Blue No 4) and its salts | N-메틸-1,4-다이아미노안트라퀴논, 에피클로로하이드린 및 모노에탄올아민의 반응생성물(에치씨청색4호) 및 그 염류 | KR BannedEU —US — |
| N-Methyl-1,4-diaminoanthraquinone, reaction products with epichlorohydrin and monoethanolamine (HC Blue No 4) and its salts, when used as a substance in hair dye products | N-메틸-1,4-다이아미노안트라퀴논, 에피클로로하이드린 및 모노에탄올아민의 반응생성물(에치씨청색4호) 및 그 염류 (염모제로 사용될때) | KR —EU —US — |
| N-METHYL-3-NITRO-p-PHENYLENEDIAMINE | N-메틸-3-나이트로-p-페닐린다이아민 | KR BannedEU LimitsUS — |
| N-Methyl-3-Nitro-p-Phenylenediamine and its salts | N-메틸-3-나이트로-p-페닐린다이아민 및 그 염류 | KR BannedEU —US — |
| N-Methyl-3-nitro-p-phenylenediamine and its salts, when used as a substance in hair dye products | N-메틸-3-나이트로-p-페닐린다이아민 및 그 염류 (염모제로 사용될때) | KR —EU —US — |
| N-Methylformamide | N-메틸폼아마이드 | KR BannedEU BannedUS — |
| N,N-bis(2-Chloroethyl)methylamine N-oxide | N,N-비스(2-클로로에틸)메틸아민-N-옥사이드 | KR BannedEU —US — |
| N,N-bis(2-Chloroethyl)methylamine N-oxide and its salts | N,N-비스(2-클로로에틸)메틸아민-N-옥사이드 및 그 염류 | KR BannedEU BannedUS — |
| N'N'-bis(2-Hydroxyethyl)-N-Methyl-2-Nitro-p-Phenylenediamine | N'N'-비스(2-하이드록시에틸)-N-메틸-2-나이트로-p-페닐렌다이아민 | KR BannedEU —US — |
| N'N'-bis(2-Hydroxyethyl)-N-Methyl-2-Nitro-p-Phenylenediamine(HC blue No.1) and its salts | N'N'-비스(2-하이드록시에틸)-N-메틸-2-나이트로-p-페닐렌다이아민(에치씨청색1호) 및 그 염류 | KR BannedEU —US — |
| N,N'-Diacetylbenzidine | N,N'-다이아세틸벤지딘 | KR —EU BannedUS — |
| N,N-Diethyl-M-Aminophenol | N,N-다이에틸-m-아미노페놀 | KR BannedEU —US — |
| N,N-Diethyl-m-Aminophenol and its salt | N,N-다이에틸-m-아미노페놀 및 그 염류 | KR BannedEU —US — |
| N,N-Diethyl-M-Aminophenol Sulfate | N,N-다이에틸-m-아미노페놀설페이트 | KR BannedEU —US — |