ON ABSORPTION SPECTRA OF ORGANIC COMPOUNDS. 361 



j3-Methylnaphthalene. deLaszlo. Zeit. phys. Chem., 118, 369 (1925) ; Compt. rend., 



180,203(1925). 

 „ Marchlewski and Moroz. Bull. Soc. Chim., 35, 473 (1924). 



N-Methyl-l:8-naphthsultam. Konig and Kohler. Ber., 55, 2139 (1922). 

 l-Mothyl-2-naphthylamine. Shimomura and Cohen. Trans., 119, 740 (1921). 

 Methyloxythiazole. Hantzsch. Ber., 60, 2537 (1927). 

 Methyloxvthiazole O-methyl ether. Hantzsch. Ber., 60, 2537 (1927). 

 Methyloxythiazole N-methyl ether. Hantzsch. Ber., 60, 2537 (1927). 

 N-Methylpapaverin chloride. Kitasato. Acta Phytochim., 3, 175(1927). 

 Methylphenazonium salts. Kehrinann and Sandoz. Helv. Chim. Acta, 5, 895 (1922). 

 3-Methyl-6-phenvl-4:5-dihvdro-l:2-diazine-4-carbox3-lic acid, ethyl ester. Korschun 



and Roll. Bull. Soc' Chim., 39, 1223 (1926). " 

 Methylprotocotoin. Tasaki. Acta Phytochim., 2, 199 (1926). 



N-Methyl-y-pyridone. Riegel and Reinhard. J. Amer. Chem. Soc, 48, 1334 (1926). 

 N-Methylquinolylenequinaldine. Scheibe. Ber., 56, 137 (1923). 

 a-Methylstilbene. Ley and Rinke. Ber., 56, 771 (1923). 

 23-Methylstilbene. Ley and Rinke. Ber., 56, 771 (1923). 

 a-Methyltetrahydroberberin. Kitasato. Acta Phvtochim., 3, 175(1927). 

 Methyl-o-toluidine. Ley and Pfeiffer. Ber., 54, 363 (1921). 



„ ,, Shimomura and Cohen. Trans., 119, 740 (1921). 



Morin. Tasaki. Acta Phytochim., 2, 119 (1925). 



,, reduction product of. Tasaki. Acta Phytochim., 3, 1 (1927). 

 Morphine. Kitasato. Acta Phytochim., 3, 175 (1927). 



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

 Myricetin. Shibata and Kimotsuki. Acta Phytochim., 1, 91 (1923). 

 Tasaki. Acta Phytochim., 2, 119,' 129 (1925). 

 ,, reduction product of. Tasaki. Acta Phytochim., 3, 1 (1927). 

 Myricitrin. Tasaki. Acta Phytochim., 2, 129 (1925). 



,, reduction product of . Tasaki. Acta Phytochim., 3, 1 (1927). 



N 



Naphthalene. Henri and de Laszlo. Compt. rend., 178, 1004 (1924) ; Proc Roy. Soc, 

 105a, 662(1924). 

 Henri and Steiner. Compt. rend., 175, 421 (1922). 

 de Laszlo. Compt. rend., 180, 203 (1925) ; Zeit. phys. Chem., 118, 



369 (1925). 

 Marchlewski and Moroz. Bull. Soc. Chim., 33, 1405 (1923). 

 P-Naphthaleneazo-P-naphthol. Gumming and Ferrier. Trans., 125, 1108 (1924). 

 a-Naphthaquinoline. Shimomura and Cohen. Trans., 119, 740 (1921). 

 P-Naphthaquinoline. Shimomura and Cohen. Trans., 119, 740 (1921). 

 a-Naphthaquinone. Marchlewski and Moroz. Bull. Soc. Chim., 35, 473 (1924). 



Purvis. Trans., 123, 1841 (1923). 

 Naphthazarin. Majima and Kuroda. Acta Phytochim., 1, 43 (1922). 

 a-Naphthol. Komatsu, Masumoto and Kumamoto. Mem. Coll. Sol., Kyoto, 7a, 287 

 (1924). 

 Konig and Kohler. Ber., 55, 21.39 (1922). 

 Marchlewski and Moroz. Bull. Soc. Chim., 35, 473 (1924). 

 ,, methyl ether. Komatsu, Masumoto and Kumamoto. Mem. Coll. Sci., 



Kyoto, 7a, 287 (1924). 

 P-Naphthol. Komatsu, Masumoto and Kumamoto. Mem. Coll. Sci., Kyoto, 7a, 287 

 (1924). 

 Marchlewski and Moroz. Bull. Soc. Chim., 35, 473 (1924). 

 ,, methyl ether. Komatsu, Masumoto and Kumamoto. Mom. Coll. Sci., 



Kyoto, 7a, 287 (1924). 

 d p-Naphthol dyes. Erode and Adams. J. Amer. Chem. Soc, 46, 2032 (1924). 

 dl P-Naphthol dyes. Brode and Adams. J. Amer. Chem. Soc, 46, 2032 (1924). 

 1 p-Naphthol dyes. Brode and Adams. J. Amer. Chem. Soc, 46, 2032 (1924). 

 2:3-p.Naphthol-carboxylic acid, ethyl ester. Ley. Zeit. phys. Chem., 94, 405 (1920). 



„ sodium salt. Ley. Zeit. phys. Chem., 94, 405 (1920). 

 dl-m-azon-p-Naphtholmande)ic acid. Brode. .1. Amer. Chem. Soc, 4S, 2202 (1926)^. 

 l-Naphthol-2-sodium sulphonate indophenol. Holmes. J. Amer. Chem. Soc, 46, 627 

 (1924). 



