II. RESEARCH. 619 



43. Dinitro-dipheuol, C 12 H b (NO.,) 2 (HO) 2 . (Jahresbericht fur Chemic, 



1874,466.) Mr. M. Goldstein. 



44. Nitrobenzoylanilide, (C 7 H 5 (NO 2 ))C 6 H 5 N. 



45. Beuzoylnitrauilide, (C 7 H 6 )C H 4 (NO 2 )N. (Jahresb. f. Ch. 1870, 759.) 



Dr. P. Lazcrenco. 



46 Apparatus for a new and simplified method of quantitative estimation of 

 urea, by means of sodium hypobromite. (Will be published.) 



Prof. A. Borodin. 



25361. Collection of Chemicals (39). 



The Imperial Moscow University, Moscow. 



1. Ac. isobutyric. ~) 



(The first isomeric acid discovered among i 

 the monobasic acids (synthetic). 



2. Isobutyrate of calcium. | Annalen der Chemie und 



3. Isobutyr. of plumb. ^ Pharmacie, B. 138, par 



4. Isobutyr. of argent. V. Markovuikoff. 



5. Isobutyr. of ethyl. 



5a. Chlorure of isobutyrile. 



6. Ether ethyl pseudopropylic. 



7. Ac. bromisobutyric. 



8. Oxyisobutyrate of calcium. 



9. Oxyisobutyrate of zinc. I Amjalen der Chemie und 



10. Chlorure of butyrylechlory. &*%!**??' ?' IS 3 ' P&r 



1 1 . Oxybutyrate of zinc. V ' Markovmkoff. 



12. Bromhydrine of pseudoprop} 7 leneglycol. 



13. Ac. oxyisccaprylicfp5 3 >CH) 2 C(OH)COoH. f j ? u al . ede ] a Soci- 



V CH 3 / 4 ete Chimique Busse, 



14. Ether oxyisocaprylic. [ v. II. (1870). 



PTT PTT f Joum. de la Soc. Chim. 



15. Pseudoheptylene p" 3 > CH-CH = C < p^3. Russe, III. (1871), 



jtl s [ par V. Markovnikoff. 



16. Dichloracetaue CII 2 ClCOCH 2 Cl| 



17. Ac. dibromisocaproic "1 



C--.H- pprnn w Jo urn. de la Soc. Chim. Russe, V. ; 



CH 3 CHBr > Berichte der Deutsch. Chem. Ge- 



18. Ac. isocaproic (diethylacetic) f selsch, VI., par V. Markovnikoff 



et 



19. Ac. oxypyrotartric normal (glutanic). 



20. Glutanate of zinc. 



21. Glutanate of magnesium. 



22. Ac. pyrotartric normal (synthetic) (CH 2 ) 2 (CO 2 H) 2 . 



23. Ac. pyrotartric normal (by reduction). 



24. Pyrotartrate of magnesium (normal). 



25. Ac. ethylmalonic (a pyrotartric). 



26. a Pyrotartrute of zinc. 



27. a Pyrotartrate of ethyl. 



28. Ac. dimethylmalouic (3 pyrotartric) nS 3 > C < r5 2 5 



29. .8 Pyrotartrate of plumb. 



30. Ether bromisobutyric. 



3,. loduro 



