| 676-58-4 | Methylmagnesium chloride | CH3 Cl Mg |
| 676-75-5 | DIMETHYLARSENIC IODIDE | C2H6 As I |
| 676-46-0 | Sodium DL-Malate | C4H4Na2O5 |
| 676-97-1 | METHYLPHOSPHONIC DICHLORIDE | CH3 Cl2 O P |
| 676-47-1 | DIPOTASSIUM SUCCINATE TRIHYDRATE | C4H6 O4 . 2 K |
| 676-98-2 | METHYLPHOSPHONOTHIOIC DICHLORIDE | CH3 Cl2 P S |
| 676-83-5 | METHYLDICHLOROPHOSPHINE | CH3 Cl2 P |
| 676-00-6 | 10-Oxoundecanoic acid | C11H20O3 |
| 676-17-5 | 6-Dodecynoic acid | C12H20O2 |
| 676-25-5 | 6-Hexadecynoic acid | C16H28O2 |
| 676-30-2 | 5-Octadecynoic acid | C18H32O2 |
| 676-36-8 | 4-Hexadecyn-1-ol | C16H30O |
| 676-49-3 | METHANE (D1) | CH3 D |
| 676-54-0 | ETHYL SODIUM | C2H5Na |
| 676-59-5 | Dimethylphosphin | C2H7 P |
| 676-70-0 | METHYLARSINE DIBROMIDE | CH3 As Br2 |
| 676-71-1 | dimethylarsinous bromide | C2H6AsBr |
| 676-77-7 | ACETYL CHLORIDE, [1-14C] | C2H3 Cl O |