| 5550-12-9 | Guanosine 5'-monophosphate disodium salt | C10H12N5Na2O8P |
| 5550-75-4 | 2'-EpidihydroergotaMine | C33H37 N5 O5 |
| 5550-39-0 | 1H-Pyrrolo(2,1-c)(1,4)benzodiazepine-2-propionamide, 2,3,5,10,11,11a-h exahydro-9-hydroxy-8-methyl-5-oxo- | C16H21 N3 O3 |
| 5550-48-1 | 3-{5-[(1-methyl-2,5-dioxoimidazolidin-4-ylidene)methyl]furan-2-yl}benzoic acid | C18H20 N2 . Br H |