Sure, here are 30 brand names for Isoniazid + Pyridoxine Hydrochloride tablets, both national and international:

1. Rifapex-P
2. Pyzine-I
3. Rifadoxin
4. Isovitex
5. Isona-P
6. IsonaB6
7. Isonex-P
8. Isonaplex
9. Isonavit
10. Isonatex-B6
11. Rifaplex
12. Rifab6
13. Isoridoxin
14. Isovit-P
15. Isonexin
16. Pyrisone
17. Isovit-B6
18. Isonacare
19. Isonaprim
20. Isovitidine
21. Isonalix
22. Pyrinazid
23. Isonopyri
24. Pyrilidex
25. Iso-B6
26. Isonazone
27. Isonazid Plus
28. Rifovit-B6
29. Isonex-Plus
30. Pyrisol