| 4981-66-2 | oxanthranol | C14H10O2 |
| 4981-43-5 | Helio Fast Yellow 3GL | C21H13NO4 |
| 4981-47-9 | 1,3-bis(butoxymethyl)urea | C11H24 N2 O3 |
| 4981-48-0 | PIVALOYL AZIDE | C5H9N3O |
| 4981-63-9 | 4'-Chlorobutyrophenone | C10H11ClO |
| 4981-64-0 | 4'-Bromobutyrophenone | C10H11BrO |
| 4981-85-5 | 1-(2-BENZYLOXY-ETHYL)-PIPERAZINE | C13H20 N2 O |