oxcarbazepine

The story

1. Proto-Indo-European*h₂eḱ-der.?
2. Ancient Greekὀξύς (oxús)
3. Proto-Indo-European*ǵenh₁-
4. Proto-Indo-European*ǵénh₁os
5. Proto-Hellenic*génos
6. Ancient Greekγένος (génos)
7. Frenchoxygène
8. Englishoxygen
9. Englishoxo-
10. Englishcarbamic
11. Proto-Indo-European*swel-der.?
12. Ancient Greekῡ̔́λη (hū́lē)
13. Englishcarbamoyl
14. Arabicلُبَان (lubān)
15. Proto-Indo-European*yew-
16. Proto-Indo-European*yéwos
17. Proto-Indo-Iranian*yáwas
18. Sanskritयव (yava)bor.?
19. Proto-Austronesian*zawa
20. Proto-Malayo-Polynesian*zawader.?
21. Old Javanesejawa
22. Old JavaneseJawi
23. Javaneseꦗꦮꦶ (jawi)
24. Arabicجَاوَة (jāwa)
25. Arabicـِيّ (-iyy)
26. Arabicجَاوِيّ (jāwiyy)
27. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
28. Catalanbenjuí
29. Middle Frenchbenjoin
30. Englishbenzoin
31. Englishbenzo-
32. Englishbenz-
33. Proto-Indo-European*né
34. Proto-Indo-European*n̥-
35. Proto-Hellenic*ə-
36. Ancient Greekᾰ̓- (ă-)
37. Proto-Indo-European*gʷeyh₃-
38. Proto-Indo-European*gʷih₃wós
39. Proto-Indo-European*gʷíh₃weti
40. Proto-Hellenic*gʷyṓw-ō
41. Proto-Hellenic*d͏̌ṓwō
42. Ancient Greekζώω (zṓō)
43. Ancient Greekζῶ (zô)
44. Ancient Greekζωή (zōḗ)
45. Frenchazote
46. Englishazote
47. Englishaz-
48. Proto-Afroasiatic*sṗɣ?
49. Proto-Semitic*šabʕ-bor.?
50. Proto-Indo-European*septḿ̥
51. Proto-Hellenic*heptə́
52. Ancient Greekἑπτᾰ́ (heptắ)
53. Frenchhepta-
54. Englishazepine
55. Englishbenzazepine
56. Englishcarbamazepine
57. English todayoxcarbazepine

From ox(o)- + carb(am)azepine.