| 461054-93-3 | Ko 143 | C26 H36 N3 O5 |
| 374675-18-0 | Kisspeptin-13 |
| 55921-65-8 | KOPYRROL (PYRROLIDINE DIAMINO PYRIMIDINE) ; CAS No:-55921-65-8 |
| 74638-76-9 | KOPEXIL (2,4, DIAMINO PYRIMIDINE -3-OXIDE) ; CAS No:-74638-76-9 |
| 56595-19-8 | Kraft Thiamine February Guiji |
| 77465-88-4 | KAURI GUM |
| 000501-30-4 | Kojic acid |
| 58002-62-3 | KAINIC ACID 2-CARBOXY-3-CARBOXYMETHYL-4-ISOPROPENYLPYRROLIDINE |
| 108365-31-7 | KAINIC ACID DIMETHYL ESTER HYDROCHLORIDE |
| 374675-21-5 | KISSPEPTIN-10 |
| 59-1-8 | KANAMYCIN | C18H36N4O11 |
| 33795-24-3 | KETAMINE HYDROCHLORIDE |
| 138812-70-1 | KRESOXIM-METHYL 95%TECH |
| 79725-98-7 | Kojic Dipalmitate | C38H66O6 |
| 42872-30-0 | KETONITRILE | C16H13NO |
| 118-03-6 | K Acid (Amino K Acid) | C10H9NO9S3 |
| 25-03-6 | K-Acid |
| 525-79-1 | Kinetin(6-Furfurylaminopurine) | C10H9N5O |
| 8063-07-8 | Kanamycin Base |
| 133-92-6 | Kanamycin acid Sulfate |
| 70560-51-9 | Kanamycin mono Sulfate |
| 65277-42-1 | ketoconazole | C26H28Cl2N4O4 |
| 34580-13-7 | Ketotifen Fumarate |
| 1332-58-7 | KAOLIN-CALCINED2 |
| 37220-17-0 | Konjac Glucomannan |
| 1392-21-8 | Kitasamycin, Ayermycin | C40H67NO14 |
| 25389-94-0 | Kanamycin sulfate | C18H36N4O11.H2SO4;C18H38N4O15S |
| 90717-16-1 | Ketone Hydroxylimine | C13H16ClNO.HCl;C13H17Cl2NO |
| 64-69-7 | Kyselina jodoctova [Czech] | C2H2IO2- |
| 74050-98-9 | Ketanserin | C22H22FN3O3 |
| 480-30-8 | Kloralfenazon | C15H18Cl6N2O5 |
| 489-84-9 | Kessazulen | C15H18 |
| 82-33-7 | Kayalon Fast Violet BR | C14H9N3O4 |
| 8008-20-6 | Kerosine (petroleum) |
| 18719-76-1 | KERACYANIN CHLORIDE | C27H31O15+ |
| 84070-12-2 | Karamate |
| 7084-24-4 | KUROMANIN CHLORIDE | C21H21O11+ |
| 7775-09-9 | Kusatol | ClNaO3 |
| 62229-77-0 | K-Othrine | C22H19Br2NO3 |
| 79156-75-5 | Ketoconazole | C26H28Cl2N4O4 |
| 9012-90-2 | KLENOW ENZYME |
| 1867-66-9 | Ketamine HCL | C13H17Cl2NO |
| 110235-47-7 | KIF 3535 | C14H13N3 |
| 143390-89-0 | Kresoxim-methyl | C18H19NO4 |
| 118134-30-8 | KWG4168 | C18H35NO2 |
| 520-18-3 | Kaempferol | C15H10O6 |
| 60607-34-3 | KW 4354 | C27H30N4O |
| 37280-56-1 | Kitasamycin tartrate | C40H67NO18 |
| 8025-81-8 | Kitasamycin Premix 10%, 50% | C43H74N2O14 |
| 508-77-0 | k-Strophanthin-.alpha. | C30H44O9 |
| 103131-69-7 | Kinetensin | C56H85N17O11 |
| 34580-14-8 | Ketotifen Fumarate | C19H19NOS.C4H4O4;C23H23NO5S |
| 501-30-4 | Kojic acid | C6H6O4 |
| 127191-97-3 | KN 62 | C38H35N5O6S2 |
| 7439-90-9 | Krypton, compressed [UN1056] [Nonflammable gas] | Kr |
| 74103-06-3 | KETOROLAC | C15H13NO3 |
| 74103-07-4 | Ketorolac tromethamine | C15H13NO3.C4H11NO3 |
| 122752-21-0 | Kabiramide C, 4-O-acetyl-21-O-de(aminocarbonyl)-23,24-didehydro-23-demethyl-4-O-demethyl-6-deoxo-25-deoxy-6-(2,3-dimethoxy-1-oxopropoxy)-25-oxo- | C52H74N4O17 |
| 126469-10-1 | Keratinocyte Growth Factor-2 (KGF-2) |
| 99570-78-2 | K-252B |
| 7783-98-4 | Koerbl's catalyst |
| 768-03-6 | Ketone, phenyl vinyl | C9H8O |
| 7785-88-8 | KASAL | Al.x(H3PO4).xNa |
| 9000-38-8 | Kava kava |
| 148348-15-6 | KERATINOCYTE GROWTH FACTOR, HUMAN |
| 73545-11-6 | Kelex-100 | C20H29NO |
| 360-68-9 | Koprosterin | C27H48O |
| 153666-19-4 | KETODEOXYNONULOSONIC ACID | C9H15O9- |
| 9013-72-3 | KLH |
| 1508-76-5 | Kemadrin (TN) | C19H30ClNO |
| 22071-15-4 | ketoprofen | C16H14O3 |
| 85085-22-9 | Kidney Bean Extract | C30H48O3 |
| 151-50-8 | KCN | CKN |
| 463-51-4 | KETENE | C2H2O |
| 81295-27-4 | KPN I |
| 68238-35-7 | Keratin |