TABLE OF CONTENTS. XI 



acids, Carbonyldisulphetkyl 

 arbamic, Sulphocarbamic acids 



PAOR 



Carbon sulphoxide, Carbon bisulphide . . . 223 

 Sulphocarbonic, Oxysulphocarbonic, Xauthogenic 



. 224 



. 226 



. 227 



. 230 



. 231 



. 232 



. 233 



. 246 



Guanine, Glycocyamine, Glycocyamidine, Creatine, 



Creatinine 247 



Carbamic 



Urea (Carbamide) 



Compound ureas 



Sulphocarbamide 



Uric acid 



Derivatives of Uric acid 



Xanthine, Sarcine 



II. BENZENE DERIVATIVES (AROMATIC COMPOUNDS). 

 FIRST GROUP. 



A. HYDROCARBONS, C n H 2rt - 6 253 



Benzene 253 



Addition-products and substitution-products of ben- 

 zene, anilin, etc 254 



Diplienyl, Diphenylbenzene 270 



Toluene 273 



Toluidin, Anilin-dyes . . . . .277 



Benzylbenzene, Benzyltoluene, Ditolyl, Dibenzyl, 



Stilbene, Tolan 282 



Hydrocarbons, C 8 H 10 (Dimethylbenzenes, Ethyl- 

 benzene) 283 



Hydrocarbons, C 9 H 12 (Mesitylene, Pseudocumene, 



Ethylmetbylbenzene, Propylbenzene) ,-1. . 286 



Hydrocarbons, C 10 H U 288 



Hydrocarbons with a greater number of carbon 



atoms . . . . .' . . . . 289 



B. PHENOLS . . . ..-.', . . '. 290 

 a. Monatomic Phenols . . ,.- . - . . . 290 



Phenol .- . .290 



Cresols (Ortho-, Meta-, Paracresol) . . .298 



Phenols, C 8 H'O (Xylenols, Phlorol, Ethylphenol) 299 



Phenols, C 10 HO (.Thymol, Cymophenol) . . 300 



&. Quinones 301 



Quinone, Quinhydrone 301 



Toluquinone, Phlorone, Thymoquinone . . 303 



c. Diatomic Phenols 303 



Dioxybenzenes (Hydroquinone, Pyrocatechin, Re- 



sorcin) , . 303 



Orcin . . . * .; , ... . . . 307 



Creosol . 309 



Hydrophloron, Betaorcin, Veratrol . . . 309 



Thymohydroquinone ..... . . . 310 



d. Triatomic Phenols .310 



Pyrogallic acid, Phloroglucin . . . .310 



