According to the statistics of signpost. com, there are 3 registered trademarks of 2,4-dichlorobenzaldehyde.
How to choose other minor categories when registering:
1.(2,4-dichlorobenzoyl chloride, group number: 0 102), accounting for 66.67%.
2. (2,4-dichlorobenzoic acid, group number: 0 102) 2 registered trademarks, accounting for 66.67%.
3. 2 registered trademarks (p-toluidine, group number: 0 102), accounting for 66.67%.
4. 2 registered trademarks (p-nitrotoluene, group number: 0 102), accounting for 66.67%.
5. 2 registered trademarks (o-toluidine, group number: 0 102), accounting for 66.67%.
6. 2 registered trademarks (o-nitrotoluene, group number: 0 102), accounting for 66.67%.
7. 2 registered trademarks (m-chlorotoluene, group number: 0 102), accounting for 66.67%.
8. 2 registered trademarks (m-toluidine, group number: 0 102), accounting for 66.67%.
9. 2 registered trademarks (m-nitrotoluene, group number: 0 102), accounting for 66.67%.
1 0. (3,4-dichlorobenzaldehyde, group number: 0 102) registered trademark1piece, accounting for 33.33%.