Input m/z Matched m/z Delta Name Systematic name Formula Ion Category Main class Sub class 255.2 255.1735 .0265 Tripelennamine N-benzyl-N-[2-(dimethylamino)ethyl]pyridin-2-amine C16H21N3 Neutral Benzenoids Benzenes Other benzenes 255.2 255.1695 .0305 Cyclo(Arg-Val) C11H21N5O2 Neutral Organic acids Amino acids and peptides Cyclic dipeptides 255.2 255.1623 .0377 Diphenhydramine [2-(diphenylmethoxy)ethyl]dimethylamine C17H21NO Neutral Benzenoids Benzenes Diphenylmethanes 255.2 255.2562 .0562 NAAmylamine 11:0 N-(undecanoyl)-amylamine C16H33NO Neutral Fatty Acyls Fatty amides N-acyl amines 255.2 255.2562 .0562 Palmitamide Hexadecanamide C16H33NO Neutral Fatty Acyls Fatty amides Primary amides 255.2 255.1107 .0893 N-D-Glucosylarylamine (2R,3R,4S,5S,6R)-2-anilino-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol C12H17NO5 Neutral Carbohydrates Glycosyl compounds Glycosylamines 255.2 255.1026 .0974 Hydroxybupropion 1-(3-chlorophenyl)-2-[(1-hydroxy-2-methylpropan-2-yl)amino]propan-1-one C13H18O2Cl Neutral Organic oxygen compounds Acetophenones Acetophenones 255.2 255.0981 .1019 Nicotinamide riboside 3-carbamoyl-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1$l^{5}-pyridin-1-ylium C11H15N2O5 Neutral Alkaloids Nicotinic acid alkaloids Pyridine alkaloids 255.2 255.0968 .1032 7,8-Dihydroneopterin 2-amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-7,8-dihydropteridin-4(3H)-one C9H13N5O4 Neutral Organoheterocyclic compounds Pterins Pterins 255.2 255.0968 .1032 Dihydro-neopterin C9H13N5O4 Neutral Organoheterocyclic compounds Pterins Pterins 255.2 255.0895 .1105 Ketorolac 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid C15H13NO3 Neutral Organic oxygen compounds Carbonyl compounds Other carbonyl compounds 255.2 255.0743 .1257 D-Ribosylnicotinate 1-(beta-D-ribofuranosyl)pyridinium-3-carboxylate C11H13NO6 Neutral Alkaloids Nicotinic acid alkaloids Pyridine alkaloids 255.2 255.0523 .1477 Imidacloprid 2-chloro-5-{[(2Z)-2-(nitroimino)imidazolidin-1-yl]methyl}pyridine C9H10N5O2Cl Neutral Organic nitrogen compounds Amines Aralkylamines 255.2 255.0136 .1864 Sulfathiazole 4-amino-N-(1,3-thiazol-2-yl)benzene-1-sulfonamide C9H9N3O2S2 Neutral Benzenoids Benzenes Benzenesulfonyl compounds 255.2 255.0079 .1921 Lamotrigine 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine C9H7N5Cl2 Neutral Benzenoids Halobenzenes Dichlorobenzenes