disuprazole

The story

1. Proto-Indo-European*dwóh₁
2. Proto-Indo-European*dwi-
3. Proto-Hellenic*dwi-
4. Ancient Greekδῐ- (dĭ-)
5. Latindi-
6. Englishdi-
7. Latinsulpur
8. Latinsulfur
9. Latinsulphur
10. Anglo-Normansulfre
11. Middle Englishsulphur
12. Englishsulfur
13. Proto-Indo-European*dʰewh₂-der.?
14. Ancient Greekθέειον (théeion)
15. Ancient Greekθεῖον (theîon)
16. Englishthio-
17. Englishthi-
18. Proto-Indo-European*médʰu
19. Proto-Hellenic*métʰu
20. Ancient Greekμέθυ (méthu)
21. Proto-Indo-European*swel-der.?
22. Ancient Greekῡ̔́λη (hū́lē)
23. GermanMethy
24. Englishmethyl
25. GermanPyridin
26. Englishpyridine
27. Ancient Greekῡ̔́λη (hū́lē)
28. Englishpyridinyl
29. Arabicلُبَان (lubān)
30. Proto-Indo-European*yew-
31. Proto-Indo-European*yéwos
32. Proto-Indo-Iranian*yáwas
33. Sanskritयव (yava)bor.?
34. Proto-Austronesian*zawa
35. Proto-Malayo-Polynesian*zawader.?
36. Old Javanesejawa
37. Old JavaneseJawi
38. Javaneseꦗꦮꦶ (jawi)
39. Arabicجَاوَة (jāwa)
40. Arabicـِيّ (-iyy)
41. Arabicجَاوِيّ (jāwiyy)
42. Arabicلُبَان جَاوِيّ (lubān jāwiyy)
43. Catalanbenjuí
44. Middle Frenchbenjoin
45. Englishbenzoin
46. Englishbenzo-
47. Englishbenz-
48. Egyptianjmn
49. Ancient GreekᾸ̓́μμων (Ắmmōn)
50. LatinAmmōn
51. Latinammoniacus
52. Englishammonia
53. Proto-Indo-European*dʰeh₁-
54. Englishamide
55. Englishimide
56. Proto-Indo-European*né
57. Proto-Indo-European*n̥-
58. Proto-Hellenic*ə-
59. Ancient Greekᾰ̓- (ă-)
60. Proto-Indo-European*gʷeyh₃-
61. Proto-Indo-European*gʷih₃wós
62. Proto-Indo-European*gʷíh₃weti
63. Proto-Hellenic*gʷyṓw-ō
64. Proto-Hellenic*d͏̌ṓwō
65. Ancient Greekζώω (zṓō)
66. Ancient Greekζῶ (zô)
67. Ancient Greekζωή (zōḗ)
68. Frenchazote
69. Englishazote
70. Englishazo-
71. Englishazole
72. Englishimidazole
73. Englishbenzimidazole
74. Englishtimoprazole
75. English todaydisuprazole

From di- + su(lfur) + -prazole (“benzimidazole derivative”).