| Name(s) - Formula - CAS Number |
| 2,4-dichlorophenoxyacetic acid; 2,4-D - C8H6Cl2O3 - 94-75-7 |
| 4-methoxybenzoic acid; p-anisic acid - C8H8O3 - 100-09-4 |
| abietic acid; (1R,4aR,4bR,10aR)-7-isopropyl- 1,4a-dimethyl-1,2,3,4,4a,4b,5,6,10,10a- decahydrophenanthrene-1-carboxylic acid; sylvic acid - C20H30O2 - 514-10-3 |
| acetic acid*; ethanoic acid; acetyl hydroxide - C2H4O2 - 64-19-7 |
| acetylsalicylic acid; aspirin; 2-acetoxybenzoic acid - C9H8O4 - 50-78-2 |
| adipic acid; hexanedioic acid; hexane-1,6-dioic acid - C6H10O4 - 124-04-9 |
| amoxicillin; (2S,5R,6R)-6-{[(2R)-2-amino-2-(4-hydroxyphenyl)-acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid - C16H19N3O5S - 26787-78-0 |
| angelic acid; (Z)-2-methylbut-2-enoic acid - C5H8O2 - 565-63-9 |
| benzoic acid - C7H6O2 - 65-85-0 |
| butanoic acid*; butyric acid; 1-propanecarboxylic acid; propanecarboxylic acid - C4H8O2 - 107-92-6 |
| calcein; fluorexon - C30H26N2O13 - 1461-15-0 |
| calconcarboxylic acid - C21H14N2O7S - 3737-95-9 |
| citric acid; 2-hydroxypropane-1,2,3-tricarboxylic acid; hydrogen citrate - C6H8O7 - 77-92-9 |
| dextrothyroxine; (2R)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid*; Choloxin - C15H11I4NO4 - 51-49-0 |
| EDTA; ethylenediaminetetraacetic acid; 2,2**,2****,2******-(ethane-1,2-diyldinitrilo)tetraacetic acid - C10H16N2O8 - 60-00-4 |
| flunixin; 2-[[2-methyl-3-(trifluoromethyl)phenyl]amino]pyridine-3-carboxylic acid* - C14H11F3N2O2 - 38677-85-9 |
| folic acid; (2S)-2-[(4-{[(2-amino-4-hydroxypteridin-6-yl)methyl]amino}phenyl)formamido]pentanedioic acid*; vitamin M - C19H19N7O6 - 59-30-3 |
| fumaric acid; (E)-butenedioic acid*; trans-1,2-ethylenedicarboxylic acid - C4H4O4 - 110-17-8 |
| gallic acid; 3,4,5-trihydroxybenzoic acid* - C7H6O5 - 149-91-7 |
| gentisic acid; 2,5-dihydroxybenzoic acid; 5-hydroxysalicylic acid - C7H6O4 - 490-79-9 |
| gluconic acid; dextronic acid - C6H12O7 - 526-95-4 |
| glutaric acid; propane-1,3-dicarboxylic acid; pentanedioic acid* - C5H8O4 - 110-94-1 |
| homogentisic acid; (2,5-dihydroxyphenyl)acetic acid*; melanic acid - C8H8O4 - 451-13-8 |
| ibuprofen; (RS)-2-(4-(2-methylpropyl)phenyl)propanoic acid*; 2-(4-isobutylphenyl)propionic acid - C13H18O2 - 15687-27-1 |
| lactic acid; 2-hydroxypropanoic acid - C3H6O3 - 50-21-5 |
| levothyroxine; (S)-2-amino-3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid; 3,5,3**,5**-tetraiodo-L-thyronine - C15H11I4NO4 - 51-48-9 |
| lysergic acid; 7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxylic acid*; 6-methyl-9,10-didehydroergoline-8-carboxylic acid - C16H16N2O2 - 82-58-6 |
| maleic acid; (Z)-butenedioic acid - C4H4O4 - 110-16-7 |
| malonic acid; propanedioic acid*; methanedicarboxylic acid - C3H4O4 - 141-82-2 |
| mandelic acid; 2-hydroxy-2-phenylacetic acid*; phenylglycolic acid; α-hydroxyphenylacetic acid - C8H8O3 - 90-64-2 |
| MCPA; (4-chloro-2-methylphenoxy)acetic acid*; 4-chloro-o-tolyloxyacetic acid - C9H9ClO3 - 94-74-6 |
| methyl red - C15H15N3O2 - 493-52-7 |
| m-toluic acid; 3-methylbenzoic acid*; β-methylbenzoic acid - C8H8O2 - 99-04-7 |
| niacin; pyridine-3-carboxylic acid*; vitamin B3 - C6H5NO2 - 59-67-6 |
| nonadecanoic acid*; nonadecylic acid - C19H38O2 - 646-30-0 |
| octanoic acid*; caprylic acid - C8H16O2 - 124-07-2 |
| oleic acid; (9Z)-octadec-9-enoic acid; (9Z)-octadecenoic acid - C18H34O2 - 112-80-1 |
| oxalic acid; ethanedioic acid - H2C2O4 - 144-62-7 |
| oxolinic acid; 5-ethyl-8-oxo-5,8-dihydro [1,3] dioxolo [4,5-g] quinoline-7-carboxylic acid* - C13H11NO5 - 14698-29-4 |
| pelargonic acid; nonanoic acid*; 1-octanecarboxylic acid - C9H18O2 - 112-05-0 |
| phenylpropiolic acid; phenylpropynoic acid* - C6H5CCCO2H - 637-44-5 |
| phthalic acid; benzene-1,2-dicarboxylic acid - C8H6O4 - 88-99-3 |
| pirinixic acid; 2-({4-chloro-6-[(2,3-dimethylphenyl)amino]pyrimidin-2-yl}sulfanyl)acetic acid* - C14H14ClN3O2S - 50892-23-4 |
| propanoic acid*; ethanecarboxylic acid; propionic acid - C3H6O2 - 79-09-4 |
| propiolic acid; 2-propynoic acid*; acetylene carboxylic acid - C3H2O2 - 471-25-0 |
| pyruvic acid; 2-oxopropanoic acid; acetylformic acid - C3H4O3 - 127-17-3 |
| salicylic acid; 2-hydroxybenzoic acid - C7H6O3 - 69-72-7 |
| sorbic acid; (2E,4E)-hexa-2,4-dienoic acid* - C8H8O2 - 110-44-1 |
| stearic acid; octadecanoic acid - C18H36O2 - 57-11-4 |
| terephthalic acid; 1,4-benzenedicarboxylic acid; p-phthalic acid - C8H6O4 - 100-21-0 |
| tiglic acid; (E)-2-methylbut-2-enoic acid*; cevadic acid - C5H8O2 - 80-59-1 |
| tricine; N-(2-hydroxy-1,1-bis(hydroxymethyl)ethyl)glycine - C6H13NO5 - 5704-04-1 |
| urobilin - C33H42N4O6 - 1856-98-0 |
| valine; (S)-2-amino-3-methyl-butanoic acid - C5H11NO2 - 72-18-4 |
| valproic acid; 2-propylpentanoic acid - C8H16O2 - 99-66-1 |
| vanillic acid; 4-hydroxy-3-methoxybenzoic acid; 4-hydroxy-m-anisic acid - C8H8O4 - 121-34-6 |
