2053-26-1 | papaverine hydrogen sulphate | C20H23NO8S |
2053-23-8 | 1,4-Benzenedicarboximidamide, N,N-bis(4-(imino(methylamino)methyl)phenyl)-, tetrahydrochloride (9CI) | C24H26N8 |
2053-21-6 | sodium gallate | C7H6O5.Na |
2053-25-0 | ETONITAZENE HYDROCHLORIDE--DEA SCHEDULE I ITEM | C22H28 N4 O3 . Cl H |