| 75221-88-4 | (AA-UTP) SODIUM SALT | C12H20 N3 O15 P3 |
| 75221-89-5 | methyl-4-azidobenzoylaminoacetimidate | C10H11 N5 O2 . Cl H |
| 75221-90-8 | methyl-5-(4-azidophenyl)-4,5-dithiapentanimidate | C10H12 N4 O S2 . Cl H |
| 75221-97-5 | TRIZMA BENZOATE REAGENT GRADE*CRYSTALLIN E | C7H6O2.C4H11NO3 |