proflazepam

The story

1. Frenchpropionique
2. Proto-Indo-European*swel-der.?
3. Ancient Greekῡ̔́λη (hū́lē)
4. Frenchpropyl-
5. Englishpropyl
6. Proto-Indo-European*bʰel-
7. Proto-Indo-European*bʰlewH-
8. Proto-Indo-European*bʰluH-yé-ti?
9. Latinfluō
10. Latinfluor
11. Englishfluoro-
12. Arabicلُبَان (lubān)
13. Proto-Indo-European*yew-
14. Proto-Indo-European*yéwos
15. Proto-Indo-Iranian*yáwas
16. Sanskritयव (yava)bor.?
17. Proto-Austronesian*zawa
18. Proto-Malayo-Polynesian*zawader.?
19. Old Javanesejawa
20. Old JavaneseJawi
21. Javaneseꦗꦮꦶ (jawi)
22. Arabicجَاوَة (jāwa)
23. Arabicـِيّ (-iyy)
24. Arabicجَاوِيّ (jāwiyy)
25. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
26. Catalanbenjuí
27. Middle Frenchbenjoin
28. Englishbenzoin
29. Englishbenzo-
30. Proto-Indo-European*dwóh₁
31. Proto-Indo-European*dwi-
32. Proto-Hellenic*dwi-
33. Ancient Greekδῐ- (dĭ-)
34. Latindi-
35. Englishdi-
36. Proto-Indo-European*né
37. Proto-Indo-European*n̥-
38. Proto-Hellenic*ə-
39. Ancient Greekᾰ̓- (ă-)
40. Proto-Indo-European*gʷeyh₃-
41. Proto-Indo-European*gʷih₃wós
42. Proto-Indo-European*gʷíh₃weti
43. Proto-Hellenic*gʷyṓw-ō
44. Proto-Hellenic*d͏̌ṓwō
45. Ancient Greekζώω (zṓō)
46. Ancient Greekζῶ (zô)
47. Ancient Greekζωή (zōḗ)
48. Frenchazote
49. Englishazote
50. Englishaz-
51. Proto-Afroasiatic*sṗɣ?
52. Proto-Semitic*šabʕ-bor.?
53. Proto-Indo-European*septḿ̥
54. Proto-Hellenic*heptə́
55. Ancient Greekἑπτᾰ́ (heptắ)
56. Frenchhepta-
57. Englishazepine
58. Englishdiazepine
59. English(benzo)diazep(ine)
60. Egyptianjmn
61. Ancient GreekᾸ̓́μμων (Ắmmōn)
62. LatinAmmōn
63. Latinammoniacus
64. Englishammonia
65. Proto-Indo-European*dʰeh₁-
66. Englisham(ide)
67. Englishdiazepam
68. English todayproflazepam

From pro(pyl) + fl(uoro)- + -azepam (“diazepam derivative”).