ON ABSORPTION SPECTRA OF ORGANIC COMPOUNDS. 353 



Diphenylmethane. Castille. Bull. Sei. Acad. Roy. Med., Beige, 12, 498 (1926). 



>. Ortidorff, Gibbs and McNulty. J. Amer. Chem. Soc, 49, 1541 



(1927). 

 Diphenylmcthylacetoacetic acid, methyl ester. Krethlow and Lansbein. Ann. der 



Chemie, 423, 324 (1921). 

 Diphonylphthalide. Orndorff, Gibbs and McNulty. J. Amer. Chem. Soc, 48, 1984 



(1926). 

 Diphenylpipeionylfulgic acid. Dietzel and Naton. Ber, 58, 1314 (1925). 

 Diphenylpiperonylfulgide. Dietzel and Naton. Ber., 58, 1314 (1925). 

 Dipropylcaibodiimide. Franssen. Bull. Soc. Chim., 43, 177 (1928). 

 Dipropylcyanamide. Franssen. Bull. Soc. Chim., 43, 177 (1928). 

 Dipropylketene. Lardy. J. Chim. Phys., 21, 353 (1924). 

 Di[quinol3d-2]-methane. Scheibe. Bei-., 56, 137 (1923). 

 Di-styrol. Stobbe and Farber. Ber., 57, 1838 (1924). 

 Dithioacetic acid. Hantzsch and Bucerius. Ber., 59, 793 (1926). 



.. ,, esters and salts. Hantzsch and Bucerius. Ber., 59, 793 (1926). 



Dithiobenzoic acid. Hantzsch and Bucerius. Ber., 59, 793 (1926). 



.. ,, esters and salts. Hantzsch and Bucerius. Ber., 59, 793 (1926). 



Dithiocarbonic acid and salts. Hantzsch and Bucerius. Ber., 59, 793 (1926). 

 o:o'-Ditolylenebisiminocamphor. Singh and Rai. Quart. J. Indian Chem. Soc, 3, 



389 (1926). 

 Domesticin methyl ether. Kitasato. Acta Phytochim., 3, 175 (1927). 



B 



Emetine. Palkan and Wales. J. Amer. Chem. Soc, 47, 2005 (1925). 

 Eosin. Holmes. J. Amer. Chem. Soc, 46, 2770 (1924). 



Wales. J. Amer. Chem. Soc, 45, 2420 (1923). 

 Ergosterol. Heilbron, Kamm and Morton. Biochem. J., 21, 78 (1927) • Trans 



1927, 2000. ' \ J> 



Ergotinine. Brustier. Bull. Soc. Chim., 39, 1527 (1926). 

 Erythrosin. Holmes. J. Amer. Chem. Soc, 46, 2770 (1924). 



„ Vaillant. Compt. rend., 184, 939 (1927) ; Compt. rend., 186, 755 (1928). 



Wales. J. Amer. Chem. Soc, 45, 2420 (1923). 

 Eserine. Brustier. Bull. Soc. Chim., 39, 1527 (1926). 

 4-Ethoxyaoetophenone. Tasaki. Acta Phytochim., 3, 259 (1927). 

 2-Ethoxybenzoylacetophenone. Tasaki. Acta Phytochim., 3, 259 (1927). 

 P-Ethoxycinnamic acid, ethyl ester. Ley. Zeitsch. phys. Chem., 94, 405 (1920). 

 Ethoxycrotonic acid, ethyl ester. Ley. Zeit. phys. Chem., 94, 405 (1920). 

 2-Ethoxy-4'-methoxybenzoy]acetophenone. Tasaki. Acta Phytochim., 3, 259 (1927). 

 Ethoxypropionylacetophenonc Tasaki. Acta Phytochim., 3, 259 (1927). 

 Ethyl acetate. Hantzsch and Bucerius. Ber., 59,^793 (1926). 



acetoacetate. Grossmann. Zeit. phys. Chem., 109, 305 (1924). 

 „ Morton and Rosney. "Trans., 1926, 706. 



alcohol. Leifson. Astrophys. J., 63, 73 (1926). 



aminoacetate. Shibata and Asakina. Bull. Chem. Soc, Japan, 2, 324 (1927). 



bromide. Hantzsch. Ber., 58, 612 (1925). 



bromomalonate. Graham and Macbeth. Trans., 121, 1109 (1922). 



bromonitromalonate. Graham and Macbeth. Trans., 121, 1109(1922). 



chloromalonate. Graham and Macbeth. Trans., 121, 1109 (1922). 



crotonate. Grossmann. Zeit. phys. Chem., 109, 305 a924). 



j'socyanate. Lardy. J. Chim. Phys., 21, 353 (1924). ' 



diacetylsuccinate. Morton and Rogers. Trans., 1926, 713. 



dibromomalonate. Graham and Macbeth. Trans., 121, 1109 (1922). 



diethylacetoacetate. Grossmann. Zeit. phys. Chem., 109, 305 (1924). 



diethylmalonate. Graham and Macbeth. Trans., 121, 1109 (1922). 



ether. Smith, Boord, Adams and Pease. J. Amer. Chem. Soc, 49, 1335 (1927). 



P-ethoxycrotonate. Grossmann. Zeit. phys. Chem., 109, 305 (1924). 



ethylbromomalonate. Graham and Macbeth. Trans., 121, 1109 (1922). 



formate. Hantzsch and Bucerius. Ber., 59, 793 (1926). 



formylphenylacetate. Morton and Rogers. Trans., 1926, 713. 



glycollate. Ley and Hiinecke. Ber., 59, 510 (1926). 



1928 A A 



