II. RESEARCH. 583 



3. Ethacetic acid (butyric acid) C 4 H 8 O 2 or {cOHo* 



4. Argentic ethacetate C 4 H 7 AgO 2 or | ^oSo ' 



5. Diethacetic acid (isocaproic acid) C 6 H 12 2 or 1 cOHo' 



6. Argentic diethacetate C 6 H n AgO 2 or {cOA^e' 



/ CEt 2 H 



7. Baric diethacetate C 12 H 22 Ba0 4 orj^QBao". 



{cEt 2 H 



8. Isopropacetic acid (isovaleric acid) C 5 H 10 O 2 or j C Qg o * 



9. Argentic isopropacetate C 5 H 9 Ag0 2 



10. Amylacetic acid (oenanthylic acid) C 7 H 14 O 2 



11. Argentic amylacetate C r H 13 Ag0 2 



|CAyH 2 



12. Baric amylacetate C 14 H 26 BaO 4 orj^QBao 



\CAyH 2 



Ketones. 



1. Methylated acetone C 4 H 8 



2. Dimethylated acetone C 5 H 10 O 



3. Ethylated acetone C 5 H 10 O 



4. Diethylated acetone C 7 H 14 O 



5. Isopropylated acetone C 6 H 12 O 



. SYNTHESIS OF ACIDS OF THE LACTIC SERIES. (Frankland & 

 Duppa.) 



1. Dimethoxalic acid C 4 H 8 O 3 



2. Argentic dimethoxalate C 4 H 7 AgO 3 or {cOAgo 



f CMe 2 Ho 

 "1 CO 



3. Baric dimethoxalate C 8 H 14 BaO 6 ^ 



cMe 2 Ho 

 4. Ethomethoxalic acid C 5 H 10 3 or 4 C QJJ O 



