| # | Species | Formula |
| 841 | 4-Quinolinol | C9H7NO | |
| 842 | 5-Phenyl isoxazole | C9H7NO | |
| 843 | 8-Quinolinol | C9H7NO | |
| 844 | a-Cyanoacetophenone | C9H7NO | |
| 845 | 2,4,6-Trimethylnitrosobenzene | C9H11NO | |
| 846 | N,N-Dimethyl benzamide | C9H11NO | |
| 847 | N,N-Dimethyamino-2,4,6-heptatriene-7-al | C9H13NO | |
| 848 | 2,2,6,6-Tetramethyl-4-piperidinone | C9H17NO | |
| 849 | 2-Methyl-4-hydroxyquinoline | C10H9NO | |
| 850 | 2-Methyl-8-quinolinol | C10H9NO | |
| 851 | 3-Methyl-5-phenyl isoxazole | C10H9NO | |
| 852 | 4-Methyl-2-hydroxyquinoline | C10H9NO | |
| 853 | 5-Methyl-3-phenyl isoxazole | C10H9NO | |
| 854 | beta-Cyanopropiophenone | C10H9NO | |
| 855 | 2,4,6-Trimethylbenzonitrile, N-oxide | C10H11NO | |
| 856 | 2-(Dimethylamino)-acetophenone | C10H13NO | |
| 857 | N,N,4-Trimethyl benzamide | C10H13NO | |
| 858 | (E)-3-(Methylamino)-1-phenyl-but-2-enone | C11H13NO | |
| 859 | 1-Propanone, 2-(dimethylamino)-1-phenyl- | C11H15NO | |
| 860 | 2-Propanamine, 2-methyl-N-(phenylmethylene)-, N-oxide | C11H15NO | |
| 861 | 1-Adamantanecarboxamide | C11H17NO | |