| 51274-00-1 | Pigment Yellow 42 | Fe2O3.H2O |
| 51274-50-1 | (hydroxymethyl)cyanamide | C2H4 N2 O |
| 51274-58-9 | 4-[(4-METHOXYPHENYL)AZO]-MORPHOLINE | C11H15 N3 O2 |
| 51274-62-5 | angiotensin II, Sar(1)-Val(5)- | C48H69 N13 O10 |
| 51274-63-6 | angiotensin II, Sar(1)-Val(5)-Ile(8)- | C45H71 N13 O10 |
| 51274-71-6 | 4-peroxycyclophosphamide | C14H28 Cl4 N4 O6 P2 |
| 51274-78-3 | Acridine, 9-hydrazino-, monoacetate | C13H11N3.C2H4O2 |