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| # | Species | Formula |
| 673 | Li(I)(Cp)N2 (SIJNII) | H23LiC12N2 | |
| 674 | a-Phenyl-1-piperidineacetonitrile | C13H16N2 | |
| 675 | Li(I)N2C5 (FAGCAR) (Geo) | H25LiC14N2 | |
| 676 | Li(I)N2C5 (FAGCAR) | H25LiC14N2 | |
| 677 | 2,2'-Biquinoline | C18H12N2 | |
| 678 | Tetraisobutylsuccinonitrile | C20H36N2 | |
| 679 | Azide | N3 | |
| 680 | Azide (Geo) | N3 | |
| 681 | Hydrazoic acid | HN3 | |
| 682 | Borazole | H6B3N3 | |
| 683 | Borazole (Geo) | H6B3N3 | |
| 684 | Methyl Azide | CH3N3 | |
| 685 | 1,3,5-Triazine | C3H3N3 | |
| 686 | s-Triazine (Geo) | C3H3N3 | |
| 687 | Ethylenetricarbonitrile | HC5N3 | |
| 688 | 1,1,1-Ethanetricarbonitrile | C5H3N3 | |
| 689 | Trisdimethylaminoborane | H18BC6N3 | |
| 690 | 1,3,5-Tricyanobenzene | C9H3N3 | |
| 691 | 1,1,1-Tricyano-2-phenyl ethane | C11H7N3 | |
| 692 | 2,2',6',2'-Terpyridine | C15H11N3 | |
| 693 | Li(I)N3C (DANKUY) (Geo) | H28LiC15N3 | |
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