| Products | CAS No. |
| 5-(4-methoxy-2.3.6-trimethylphenyl)-3-methyl-penta-2.4-diene-1-triphenylphosphonium bromide | 54757-44-7 |
| 4-(4-Methoxy-2,3,6-trimethylphenyl)but-3-en-2-one | 54757-47-0 |
| Triphenylphosphine hydrobromide | 6399-81-1 |
| 3-formylcrotonic acid butyl ester | 54145-95-8 |