953 



Opianic acid 621, 694 



Optical properties [7300] ... 889 



Organic acids, detection [6150] 767 



estimation [6350] ... 776 



Ornithine [1310] 586 



Osmium [0560] 522 



-estimation [6200] 771 



Osmosis [7155] 802 



Osmotic pressure [7155] ... 862 



Oxalbisdiethylamide oxime ... 660 



Oxalic acid [1310] 59i 



Oxaioanisidide disulpbonic acid 617 



Oxaioglutaric acid [1310] ... 599 



Oxalomalonic acid [1310] ... 599 



Oxalyl chloride [1310J ... 595 



Oxalyldiacetophenone_ [1530] ... 650 



Oxalyldiacetoxjdeae [1530] ... 0.')0 



Oxalyldilivdrazide oxime [1610] 660 



Oxauthone [1911] 692 



Oxidation... 759,850 



Oximes [lOOOJ 543 



Oximidobenzylformamidoxime ... 671 



Oximido comiJOtuids [1600] ... 658 



Oxyacetoplienone [1530] ... 648 



Oxyacetyhiaplitliacoumariu [1911] 694 



Oxyailipolactoae [1310] ... 597 



Oxyaminoacetophenone [1530] 64S 

 Oxyaminol)enzoic aldehyde 637, 6li8 



< )>;yaminotiuorene [1640] ... 673 



Oxyamiuoisobutyric acid [1310] 592 



( )xyaminovaleric acid [1310]... 593 



Oxyazo compounds [1720] ... 670 



Oxybenzene.indoliudigo [1931] 711 



Oxybenzoic acid [1330] ... 013 



Oxybenzoplienoiie [1530] ... 650 



Oxybeuzoylacetic acid [1330]... 019 

 Oxvbenzylideneaminobenzoic 



acid [1330] ... 008 



Oxvbenzylidenediketophenvltetra- 



liydrothiazole [1940] " ... 735 

 Owbenzylidenemethyl ethyl ke- 

 tone [1530] 648 



Oxybenzylideueoxiudole [1931] 711 



Oxybenzylidenetolylriiodaiiic acid 736 



Oxycanaijhenilonic acid [1340]... 628 

 Oxycliroinonecarboxylic acid [1911] 691 



Oxycinchonic acid [1931] ... 709 



Oxycinnaniic acid [1330] ... 615 



Oxvcoumarin [1911] 693 



— ^ carboxylic acid [1911] ... 694 



Oxvcoumarone [1911] 691 



Oxycrotouic acid [1320] ... 002 

 O.Kycyclogeraniolano carboxvlic 



acid [1340] "... 628 



Oxvcvclohex^ddinlethylcarbinol 570 



Oxydase [8014]... ' 906 



Oxydesoxy benzoin [1530] ... 648 



Oxydiethyi ketone [1510] ... 641 



Oxydiiiydrouaplitluipyraziue [1932] 721 



Oxydimetiiylamiuoisobutyric acid 592 



Oxydimethylcoumarone [1911] 691 



Oxydimethylstilbazole [1931]... 712 



Oxydimetliyltriazopyridazine ... 729 



Oxydiphenylamine [1630] ... 667 

 Oxydiphenylbenzylidenemethyl- 



cyclopenteuone [1540] ... 656 

 Oxydiphenyldimethvlcyclopente- 



noue [1540] ..." 656 



Oxydiphenylmethylcvclopentenone 656 



Oxyennoic acid [1310] 593 



Oxyethylcinchonic acid [1931] 710 



Oxyethylmethylaminohexyl alcohol 659 



Oxygen estimation [6200] ... 771 



Oxyheptoic acid [1310] ... 593 



Oxyhexoic acid [1310] 593 



Oxyhonioveratrylamine [1630] 668 



OxVgen [0550] ..._ _ 521 



Oxvhomopiperonvlic acid [1330] 620 



Oxyindazole [1931] 710 



Oxyisobutyric acid [1310] ... 592 

 Oxyisocotarniue [1940] ... 734: 

 Oxvisoliexovlplienylglycine anhy- 

 dride [l"931] ... 711 



Oxyisooxazolepropionic acid [1940] 732 

 Oxyisopropybuethylcyclopeiitane 



carboxylic acid [1340] ... 628 



Oxymandelic acid [1330] ... 618 



Oxymethylacetophenone [1530] 648 



Ox\-uiethvlaminoisobutyric acid 592 



(),\ynn-ihvllM-iizoplienone [1530] 048 



OAViiifiliyliiiasanquiuoue [1911] 694 

 ( )\\'iui'thvlchromone carboxylic 



acid [1911] 694 



Oxymethylcinchonic acid [1931] 710 



Ox"vnieth\dconmarin [1911J ... 693 



__::_ carboxylic acid [1911] ... 694 



Oxymethylcyclohexyliualonic acid 630 



Oxymethylenedioxj benzene [1912] 695 



Oxyiiietinienedio.xycarbostyril ... 734 



Oxviuethvlenedioxyliydrindoue 696 



(JxVin,'ihVh-nedioxVstvrene[1912j 695 



OxVniHl.Vlhvdantoin' [1932] ... 719 



UxVmcihVii.Vrimidine [1932]... 721 

 (Jxyiiieihylsulbazole [1931] 711,712 



Oxvmethvltriazopvridazine [1934] 729 



Oxynaphtliacoumarin [1911] ... 693 



Oxynaphthoic acid [1330] ... 615 



Oxynicotinic acid betaine [1940] 733 



Oxyoctoic acid [1310]... ... 593 



Oxyoxidecamphane carboxvlic 



acid [1911] 694 



Oxypelargonic acid [1310] ... 593 



( ).\"\ |ihiii i(\ llartronuricacid [1330] 623 



(ixNl.liruyl'M.umarone [1911]... 692 

 O.xyphenyldioxydihydronaphtlia- 



cene ketone [1530] 050 



Oxyphenylenediamine [1030]... 671 



Oxvplienylethane [1275] ... 575 



O.-vVpheuVlethylaniine [1030] ... 607 



Oxyphenylfurazane [1940] ... 733 



