| 62399-09-1 | NEODYMIUM CARBONATE DIHYDRATE | CH2O3.2H2O.2/3Nd |
| 62399-10-4 | Carbonic acid, samarium(3+) salt (3:2), hexahydrate | CH2O3.2H2O.2/3Sm |
| 62399-11-5 | GADOLINIUM CARBONATE DIHYDRATE | CH2O3.2/3Gd.2H2O |
| 62399-12-6 | Carbonic acid, erbium(3+) salt (3:2), pentahydrate | CH2O3.2/3Er.5/3H2O |