II. RESEARCH. 



613 



2536e. Chemical Preparations (3), by L. Chishkoff, ob- 

 tained in his researches on Fulminating Mercury. 



Chemical Laboratory, Michailojf Artillery Academy. 



1. Dibromnitroacetonitril. I 3. Silver-isocyanurate. 



2. Potassium-isocyauurate. L. Schischkojf. 



2536f. Chemical Preparations (41), by Fritzshe and 

 Zinin. 



Chemical Laboratory, Imperial Academy of Sciences, St. 

 Petersburg. 



24. Hydrobichloroxylepiden. 



25. Oxylepidiuic acid. 



26. Bichloroxylepidinic acid. 



27. Benzoin. 



28. Hydrobenzoin. 



29. Desoxybenzoiii. 



30. Benzil. 



3 1 . Binitrotetrachlorbenzil. 



32. Tetrachlorbeuzil. 



33. Chlorbenzil. 



34. Formobenzoic acid. 



35. Formobenzoilamid + Benzaldo 



hyd. 



36. Bichlortolau, in needlos. 



37. Bichlortolan, in leaves. 



38. Harmalin, Irydrocyauate. 



39. Araaric acid. 



40. Amaric anhydride. 



41. Benzamaron, C 70 H 56 O 4 . 



70"56y4' 



ProJ'essoi' Zinin. 



1, 2, 3. Crystallized Zinc. 



4. Anthracene. 



5. Chrysogeu + naphtalene. 



6. Chrysogen + anthracene. 



7. Phosen + oxybinitrophosen. 



8. Phosen + oxybinitrophoseu. 



9. Ilarmin. C 13 H 12 K,O. 



Staatsrath Fritzsche. 



10. Lepidene. 



11. Isolepidene. 



12. Oxylepidene. 



13. The same, Cryst. in leaves. 



14. The same, Cryst. in needles. 



15. 16. Bioxylepidene. 



17. Hydroxvlepidene. 



18. Bichlorlepidene. 



19. Bibromlepidene. 



20. Bichloroxylepiden, needles. 



21. Bichloroxylepiden, octaedric. 



22. Bibromoxylepiden, needles. 



23. Bibromoxylepiden, octaedric. 



2536g. Chemical Preparations (124), by Beilstein, Kuhl- 

 berg, Kurbatoff, Herailian, Eudneff, and 81* preparations by 

 Wroblesky. 



Chemical Laboratory, Technological Institute, St. Peters- 

 burg. 



The methylic group occupies always the place 1 . 



1 . C-H 6 BrXO 2 . Boil. p. 255 256. = aH 3 Br(NO,) . CH.,. 



4 3 " l ' 



2. C 7 H 6 BrNO 2 . Fus. p. 55. -C G IJ 3 r,r(NOo).CH 3 . 



36" 1 



3. C-H 6 BrI. Boil. p. 260. 



3 



4. cC 7 H 6 Cl.OaH 5 . Boil. p. 210. 



4 2 



5. C 7 H 6 C1.OC 2 II 6 . Boil. p. 210. 



6. C 7 H 3 Cl(NOo) 3 .OK. 



3 (2, 5, 0) 4 



7. C-H 3 C1(N0 2 ) 3 OH. Fas. p. 82-5. 



3(2,5,6) 4 



8. C 6 H 3 (CH 3 ) 2 OH. Fus. p. 75. Boil. p. 212-5. 



9. C 6 H 3 (CH-0 2 OH. Boil. p. 211-5. 



