1 -250 



Diazooxypropionic acid [1730] 848 



Diazophenol-svilphonic acid .... 732 



Diazophenylpropionic acid .... 848 



Diazopropionic acid [1730] .... 848 



Diazosuccinic acid [1730] ... 848 



Diazotoluene [1740] 850 



Dibenzanilide .... .... 714, 814 



Dibenzenedisulphonylaniline .... 814 



Dibenzenylazoselenime [1940J 940 



Dibenzoyladipic acid [1330] .... 745 



Dibenzoylamide [1330] ... 714 



Dibenzoylbenzene [1530] ... 793 



Dibenzoyldiazomethane [1730] 848 



Dibenzoyldiphenyl [1530] ... 793 



Dibenzoylethanedicarboxylic acid 745 



Dibenzoylfurodiazole [1940] .... 939 



Dibenzoylhydrazine .... 714, 835 



Dibenzoylmethane [1530] .... 790 



Dibenzoyloxamide [1310] .... 081 



Dibenzoylpropionic acid [1330] 739 



Dibenzylanthracene [1130] .... 589 



Dibenzyl barbituric acid [1930] 924 



Dibenzylbenzene [1130] ... 588 



Dibenzylcarbamic acid [1310] 063 



Dibenzyl dicarboxylic acid .... 738 



Dibenzyl diethj-l ketone [1530] 786 



Dibenzyldinaphthylenethiophene 888 



Dibenzylglycylglycine [1310] 654 



Dibenzyl hydrazine [1630] ... 835 

 Dibenzylideneacetone [1530] 787, 968 



Dibenzylideneacetophenone .... 803 



Dibenzylidene anthracene [1130] 590 



Dibenzylidenebenzidine [1630] 829 



Dibenzylidenephenj'lenediamine 829 



Dibenzylidene luinone [1530] 790 



Dibenzylidene succinic acid . 739 



Dibenzyl ketone [1530] . . 785 

 Dibenzyl methyl phenvlbutciiyl 



di.sul phone ketone [1330] ... 74s 



Dibenzylsuccinic acid [1330] 738 



Dibenzyltetramethylamine ... 819 



Dibenzylthiodiazole [1940] .... 945 



Dibornylthiourea [1310] .... 668 



Dibutyibarbituric acid [1930] 922 



Dibutylquinone [1530] .... 789 



Dibutyramide [1310] 659 



Dicarbethoxyaniline [1630] .... 814 



Dicarboxyglutaconic acid .... 707 



Dicinnamylideneacetone [1530] 788 



Dicinnamylidenesuccinic acid .... 740 



Dicoiimarin ketone [1910] .... 884 



Dictionaries [fM)30] 449 



Dicyanoacctoacetone [1310] .... 689 



Dicyanobenzoylacetic acid .... 743 



Dicyanobenzoylacetone [1330] 737 



Dicyanocyanoacetic acid [1310] 694 



Dicyanodibenzoylacetic acid .... 745 



Dicyanodimalonic acid [1310] 697 

 Dicyanodimethyldiaminodi- 



phenylmethane [1630] .... 830 



Dicyanodiplieuyloxamide [1310] 681 



Dicyanodiphenylurea [1310] .... 667 



Dicyanomalonic acid [1310] .... 694 



Dicyanopropionic acid ' 1310] 694 



Dicyanostilbene [1330] ' .... 739 



Dicycloennane [1140] 592 



Dicyclohexylaraine [1640] .... 838 



Dicyclotridecane [1140] ... 595 



Didyniiuni [0520] 517 



Dielectric constants [7250] .... 1174 



Diethylacetoacetic acid [1310] 679 



Diethylacetylurea [1310] .... 666 



Diethylaminoacetonitrile [1310] 655 



Diethylaminobenzoic acid .... 716 



Diethylaminoethylpyridine ... 900 



Diethylaminophenylacetic acid 719 

 Diethylaminophenyldinaphtha- 



p>Tane [1910] 872 



Diethvlamylcarbinol [1210] .... 604 



DiethVlbarbituric acid [1930] 919 



Diethylbenzylcarbinol [1230].... 619 



Diethylbenzylsultone [1940] .... 940 



Diethylcampholandiene [1140] 595 



Diethylcampholenol [1240] .... 635 



Diethylcarbamic acid [1310] .... 663 



Diethylchromene [1910] .... 872 

 Dieth}! diphenyldipropylene 



disulphone ketone [1330] ... 748 



Diethylfurodiazole [1940] .... 934 



Diethyl ketone [1510] .... 776 



Diethylmalonylguanidine [1930] 929 



Diethylpyraziue [1930] .... 914 



Diethylresorcinol [1230] .... 626 



Diethylsuccinic acid [1310] .... 688 



Dieth5dthiobarbituric acid .... 927 



Diethvlthiodiazole [1940] .... 941 



Diffusion [7150] 1131 



Diformj'l dicarboxylic acid [ 1 3 10] 695 



Difurfurylidenepropionic acid .... 881 



Difurfurylidenesuccinic acid .... 885 



Difiu'furvlsuccinic anhydride .... 883 



Digitalin [1850] 863 



Digitalis analysis [6500] .... 1061 



Digitic acid [1350] 761 



Digitogenic acid [1350] .... 758 



Diglycide ether [1910] .... 877 



Diglycylcy.stine [1310] .... 675 



Dihendecylfurodiazole [1940].... 939 



Dihendecylideneazine [1610] .... 810 



Dihendecylpyrrodiazole [1930] 928 



Dihendecylthiodiazole [19401... 945 



Dihydroabietene [1140] .... 596 



Dihydroacridine [1930] .... 902 



Dihydroanthracene [1140] .... 597 



Dihydroanthranol [1230] .... 622 



Dihydrobenzene [1140] .... 592 



Dihydrocampholenic acid .... 750 



Dihydrocamphorone [1540] .... 797 



Dihydrocamphoryl alcohol .... 633 



Dihydrocarvonvlacetic acid .... 753 



