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| # | Species | Formula |
| 429 | 4,5-Dipropyl-4,5-bis(4-t-butylphenyl) octane | C34H54 | |
| 430 | 5,6-Dibutyl-5,6-bis(4-t-butylphenyl) decane | C38H62 | |
| 431 | 5,6-Dibutyl-5,6-bis(4-tert-butylphenyl)decane | C38H62 | |
| 432 | Nitrogen, cation | N | |
| 433 | Nitrogen, atom | N | |
| 434 | Amidogen | H2N | |
| 435 | Ammonia | H3N | |
| 436 | Ammonia (Geo) | H3N | |
| 437 | Ammonium, cation | H4N | |
| 438 | LiNH2 | H2LiN | |
| 439 | LiNH2 (Geo) | H2LiN | |
| 440 | BH2-NH2 (Geo) | H4BN | |
| 441 | BH3-NH3 | H6BN | |
| 442 | BH3-NH3 (Geo) | H6BN | |
| 443 | Cyanide (Geo) | CN | |
| 444 | Cyanide | CN | |
| 445 | Hydrogen cyanide (Geo) | HCN | |
| 446 | Hydrogen cyanide | HCN | |
| 447 | Hydrogen isocyanide | HCN | |
| 448 | CH2-NH2, cation | CH4N | |
| 449 | CH2-NH2, radical | CH4N | |
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