| Midecamycin Impurity 7 | | | |
| Isoprenaline hydrochloride impurity 60 | | | |
| Gadobutrol Impurity 77 | | 176753-26-7 | C12H28N4O3 |
| Samidorphan Impurity 34 | | 886588-57-4 | C21H24N2O3 |
| Indocyanine green impurity 59 | | | |
| Entacapone Impurity 30 | | 1338733-87-1 | C21H24N2O3 |
| Ranolazine impurity 30 | | 2725395-82-2 | C24H33N3O5 |
| Midecamycin Impurity I | | | |
| Methylene blue EP impurity A | アズール B | 531-55-5 | C15H16ClN3S |
| Isoprenaline hydrochloride impurity 58 | | | |
| Unknown impurity 4 (separation and purification) | | | |
| Unknown impurity 1 in Isoproterenol | | | |
| Benzbromarone impurities 9 | 4-(3-クロロプロピル)-1-ピペラジンエタノール | 57227-28-8 | C9H19ClN2O |
| Azure A | アズールA | 531-53-3 | C14H14ClN3S |
| Illuminated impurity 2(isolated and purified) | | | |
| Toceranib Impurity 1 | | | |
| Sildenafil Impurity 104 | | 1416130-63-6 | C23H32N6O4S |
| Cefditoren Pivoxil Impurity 56 | | 2410655-60-4 | C50H56N12O14S6 |
| 1-nitro-4- (propane-2-sulfonyl) benzene | | 7205-84-7 | C9H11NO4S |
| Clarithromycin Impurity 19 | | | |
| Erythromycin impurities 11 | | 40554-78-7 | C37H65NO12 |
| Azure C | 3-アミノ-7-(メチルアミノ)フェノチアジン-5-イウム·クロリド | 531-57-7 | C13H12ClN3S |
| Baloxavir Impurity 94 | イソシルデナフィル-D3 | | C22H27D3N6O4S |
| Articaine? Impurity 27 | | 23964-64-9 | C10H12ClNO3S |
| Lipid Separation of Impatiens Extract | | | |
| Unknown impurity 3 of fluoxetine sodium (isolated and purified) | | | |
| Loperamide Impurity 6 | | 82103-70-6 | C27H28ClNO3 |
| DB-11 Impurity 3 (RRT: 1.30) | | | |
| Pentoxyverine citrate impurity 4 | | | |
| Norepinephrine Impurity 58 | ω,4'-ジヒドロキシアセトフェノン | 5706-85-4 | C8H8O3 |
| Samidorphan Impurity 1 | | | |
| Indocyanine green impurity 61 | | | |
| Danpi phenol unknown impurity 3 | | | |
| Unknown impurity 2 in Isoproterenol | | | |
| Unknown Impurity 1 of Fluoxef Sodium for Injection (Separation and Purification) | | | |
| Illuminated impurity 3(isolated and purified) | | | |
| Isoproterenol Impurity 37 | | | |
| Dopamine Impurity 94 | | | |
| Dopamine Impurity 92 | | | |
| Procaterol Impurity 52 | | | |
| Rapamycin Impurity 70 | | | |
| Samidorphan Impurity 23 | | 2098343-52-1 | C21H26N2O5 |
| Danpi phenol unknown impurity 2 | | | |
| Indocyanine green impurity 23 | | 1182721-75-0 | |
| Aztreonam Impurity 59 | | | |
| Indocyanine green impurity 57 | | | |
| Isoprenaline hydrochloride impurity 59 | | | |
| Naltrexone Impurity 17 | | 852803-79-3 | C20H25NO4 |
| Dopamine Impurity 93 | | | |
| Danpi phenol unknown impurity 1 | | | |
| Separation of phenolic acids from Impatiens balsamina extract | | | |
| Cefcapene pivoxil Impurity 24 | | 3025716-46-2 | C39H45N9O12S4 |
| Erythromycin Impurity 23 | | | |
| Benserazide impurity 13 | | | |
| Rotigotine EP Impurity E | | 2708278-87-7 | C19H25NO2S |
| Levofloxacin Impurity 49 | | 1012310-27-8 | C15H12F2N2O6 |
| Unknown impurity 1 in Bumetanib(separation and purification) | | | |
| Midecamycin Impurity D | | | |
| 2-Pyrazinemethanol, 3,5,6-trimethyl-, 4-oxide | | 2091868-10-7 | C8H12N2O2 |
| 1-(isopropylsulfonyl)-3-nitrobenzene | | 80213-20-3 | C9H11NO4S |
| Isoproterenol Impurity 67 | | 6939-16-8 | C5H10N2O3 |
| Methylene blue Impurity 12 | | 2204245-78-1 | C12H9I2N |
| Sulpride Impurity 3 | | 2650917-30-7 | C16H25N3O4S |