m/z | Choline | [C2mim]Cl | Molecular formula | Compound identification | Reference |
---|---|---|---|---|---|
123.0450 | a | ✓ | C7H8O2 | orcinol | |
151.0402 | ✓ | C8H8O3 | phenoxyacetic acid | [36] | |
153.0195 | ✓ | C7H6O4 | 2,5-dihydroxybenzoic acid (gentisic acid) | ||
167.0348 | ✓b, c | ✓ b, c | C8H8O4 | orsellinic acid | |
179.0352 | ✓ | ✓ | C9H8O4 | 3-(3,4-dihydroxyphenyl)-2-propenoic acid (caffeic acid) | [39] |
287.0566 | ✓c | C15H12O6 | monodictyphenone | [14] |