isocyanates – isothiocyanates – 4-acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid – 4,4'-diisothiocyanostilbene-2,2'-disulfonic acid – fluorescein-5-isothiocyanate – 1-naphthylisothiocyanate – toluene 2,4-diisocyanate – ketones – acetone – acetophenones – benzoin – omega-chloroacetophenone – benzophenones – chlorthalidone – butanones – acetoin – diacetyl – thenoyltrifluoroacetone – butyrophenones – azaperone – benperidol – droperidol – haloperidol – spiperone – trifluperidol – camphor – cyclohexanones – tiletamine – hexanones – methyl n-butyl ketone – ketone bodies – acetoacetates – acetone – mannich bases – methadone – methadyl acetate – pentanones – phosgene – propiophenones – bupropion – chalcones – chalcone – hydroxypropiophenone – phloretin – polyphloretin phosphate – kynuramine – oxyfedrine – propafenone – tolperisone – lactones – 4-butyrolactone – dehydroascorbic acid – macrolides – amphotericin b – antimycin a – brefeldin a – candicidin – epothilones – erythromycin – azithromycin – clarithromycin – erythromycin estolate – erythromycin ethylsuccinate – ketolides – roxithromycin – ivermectin – josamycin – leucomycins – kitasamycin – spiramycin – lucensomycin – maytansine – mepartricin – miocamycin – natamycin – nystatin – oleandomycin – troleandomycin – oligomycins – rutamycin – sirolimus – tacrolimus – tylosin – propiolactone – spironolactone – venturicidins – zearalenone – zeranol – nitrates – erythrityl tetranitrate – nicorandil – nitriles – acetonitriles – aminoacetonitrile – acrylonitrile – aminopropionitrile – amygdalin – carbonyl cyanide m-chlorophenyl hydrazone – carbonyl cyanide-p-trifluoromethoxyphenylhydrazone – o-chlorobenzylidenemalonitrile – citalopram – fadrozole – pregnenolone carbonitrile – technetium tc 99m sestamibi – tyrphostins – nitrites – amyl nitrite – nitro compounds – aristolochic acids – dinitrocresols – nitrobenzenes – chloramphenicol – thiamphenicol – dinitrobenzenes – dinitrochlorobenzene – dinitrofluorobenzene – trinitrobenzenes – picryl chloride – trinitrobenzenesulfonic acid – nitrofurans – 5-amino-3-((5-nitro-2-furyl)vinyl)-1,2,4-oxadiazole – fanft – furagin – furazolidone – furylfuramide – nifuratel – nifurtimox – nitrofurantoin – nitrofurazone – nitrovin – nitroglycerin – nitroimidazoles – dimetridazole – etanidazole – ipronidazole – metronidazole – misonidazole – nimorazole – ornidazole – ronidazole – tinidazole – nitroparaffins – tetranitromethane – nitrophenols – dinitrophenols – 2,4-dinitrophenol – 2-hydroxy-5-nitrobenzyl bromide – niclofolan – nitrohydroxyiodophenylacetate – nitroxinil – picrates – nitroquinolines – 4-nitroquinoline-1-oxide – nitroso compounds – nitrosamines – butylhydroxybutylnitrosamine – diethylnitrosamine – dimethylnitrosamine – n-nitrosopyrrolidine – nitrosoguanidines – methylnitronitrosoguanidine – nitrosomethylurethane – nitrosourea compounds – carmustine – ethylnitrosourea – lomustine – semustine – methylnitrosourea – nimustine – streptozocin – reactive nitrogen species – s-nitrosothiols – s-nitroso-n-acetylpenicillamine – s-nitrosoglutathione – onium compounds – quaternary ammonium compounds – ambenonium chloride – benzalkonium compounds – benzethonium – bephenium compounds –