| NO. | Name | CAS No. |
| D0335 | 3,5-Dichlorobenzaldehyde | 10203-08-4 |
| D0108 | 2,4-Dichloro-5-fluorobenzaldehyde | 86522-91-0 |
| D0109 | 2,4-Dichloro-6-fluorobenzaldehyde | 681435-09-6 |
| D0110 | 2,6-Dichloro-3-fluorobenzaldehyde | 178813-77-9 |
| D0327 | 2,6-Dichloro-4-fluorobenzaldehyde | 1182709-86-9 |
| D0111 | 3,4-Dichloro-5-fluorobenzaldehyde | 1160574-74-2 |
| D0112 | 3,5-Dichloro-4-fluorobenzaldehyde | 117820-80-1 |
| D0113 | 2,6-Dichloro-4-hydroxybenzaldehyde | 60964-09-2 |
| D0114 | 3,5-Dichloro-4-hydroxybenzaldehyde | 2314-36-5 |
| D0115 | 3,5-Dichloro-2-hydroxybenzaldehyde | 90-60-8 |
| D0116 | 2,6-Dichloro-4-methoxybenzaldehyde | 82772-93-8 |
| D0117 | 4,5-Dichloro-2-nitrobenzaldehyde | 56990-04-6 |
| D0118 | 2,3-Difluorobenzaldehyde | 2646-91-5 |
| D0119 | 2,4-Difluorobenzaldehyde | 1550-35-2 |
| D0120 | 2,5-Difluorobenzaldehyde | 2646-90-4 |
| D0121 | 2,6-Difluorobenzaldehyde | 437-81-0 |
| D0122 | 3,4-Difluorobenzaldehyde | 34036-07-2 |
| D0123 | 3,5-Difluorobenzaldehyde | 32085-88-4 |
| D0124 | 2,6-Difluoro-4-hydroxybenzaldehyde | 532967-21-8 |
| D0125 | 2,4-Difluoro-3-hydroxybenzaldehyde | 192927-69-8 |