• Octanoic acid,1,1'-(1-methyl-1,3-propanediyl) ester
• 4554-00-1
• C20H38 O4
• 0
• .

• Octadecanoic acid,dihydroxy-
• 26248-43-1
• C₁₈H₃₆O₄
• 247-540-5
• 316.476
• .

• Olean-12-ene-27,28-dioicacid, 3-(b-D-glucopyranosyloxy)-, 28-b-D-glucopyranosyl ester, (3b)-
• 165198-41-4
• C42H66 O15
• .

• Oxazole,4,5-dihydro-2-[2-methyl-2-(1-naphthalenyl)hydrazinyl]-
• 102570-92-3
• C14H15 N3 O
• 241.2884
• .

• Osmium,dodecacarbonyltetra-m3-oxotetra-
• 29994-93-2
• C12O16 Os4
• 249-993-4
• .

• Oxacyclododec-9-en-2-one,12-methyl-, (9E,12R)-
• 59780-28-8
• C12H20 O2
• 0
• .

• Oxygenase,aspartylpeptide b-di-
• 122544-66-5
• .

• Octanal,2,3,7-trimethyl-
• 22418-71-9
• C11H22 O
• 244-983-6
• 170.29178
• .

• Octadecanoic acid,12-hydroxy-, mixt. with octadecanoic acid and resin acids and rosin acids (9CI)
• 153859-39-3
• C18H36 O3 . C18 H36 O2 .
• .

• Oxazolidine,5-(chloromethyl)-2-phenyl-
• 69157-36-4
• C10H12 Cl N O
• 197.66138
• .

• Oxirane,2,2'-[[1,1'-biphenyl]-4,4'-diylbis(oxymethylene)]bis-
• 2461-46-3
• C18H18 O4
• 219-556-2
• 298.33312
• .

• Oxycelodex (9CI)
• 91316-01-7
• 0
• .

• Oxytocin,1-(3-selenylpropanoic acid)- (9CI)
• 14458-06-1
• C43H65 N11 O12 S Se
• .

• Olean-12-en-28-oicacid, 3-[(4-O-a-L-arabinopyranosyl-a-L-arabinopyranosyl)oxy]-16-hydroxy-,(3b,16a)- (9CI)
• 137551-41-8
• C40H64 O12
• 0
• .

• Octadecanoic acid,eicosyl ester
• 22413-02-1
• C38H76 O2
• 244-970-5
• 565.01
• .

• Oxirane,2-(1,1-dimethylethyl)-2-(2-propyn-1-yl)-
• 23461-04-3
• C9H14 O
• .

• Oryzanol
• 12738-23-7
• C40H58O4
• 0
• .

• Octanoic acid,1,1'-(diethylstannylene) ester
• 2641-56-7
• C20H40 O4 Sn
• 463.29
• .

• Octanamide,N-[(4-hydroxy-3-methoxyphenyl)methyl]-7-methyl-
• 28789-35-7
• C17H27 N O3
• 293.4012
• .

• Oxireno[7,8]oxireno[3',4']benzo[1',2':4,5]cyclodeca[1,2-b]furan-2(3H)-one,4,6-bis(acetyloxy)-11-chlorotetradecahydro-3a,8-dihydroxy-3,5,7b-trimethyl-10-methylene-,(3R,3aR,4S,4aS,5R,6R,6aS,7aR,7bS,8R,8aS,9aR,11S,11aR)- (9CI)
• 131400-39-0
• C24H31 Cl O10
• 0
• .

• Octanoic acid,1-methylpropyl ester
• 5458-61-7
• C12H24 O2
• 0
• .

• Oils, cedarwood, Texan,propionates
• 70084-90-1
• .

• Octadecanoic acid,3-[3-hydroxy-2-(5-hydroxy-4,8,12-trimethyl-3,7,11-tridecatrienyl)-2,3-dimethyl-6-(1-methyl-2-oxoethylidene)cyclohexyl]propylester (9CI)
• 156848-76-9
• C48H84 O5
• .

• Oxocopper; oxo-(oxochromiooxy)chromium
• 12053-18-8
• Cr₂Cu₂O₅
• 235-000-1
• 231.54
• .

• Octanoic acid,2,2-bis(hydroxymethyl)-1,3-propanediyl ester (9CI)
• 55680-37-0
• C21H40 O6
• 259-750-4
• 388.5387
• .

• Oxazolo[5,4-b]pyridin-2(1H)-one,1-(3-bromopropyl)-
• 142714-73-6
• C9H9 Br N2 O2
• 257.084
• .

• Oxirane,decyl-,polymer with oxirane,monomethyl ether
• 88507-00-0
• 0
• .

• Oleana-9(11),12-dien-28-oicacid, 3,23-dihydroxy-, O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl ester, (3a,4a)- (9CI)
• 166377-54-4
• C48H76 O18
• .

• Oxayohimban-16-carboxylic acid, 16,17-didehydro-19-methyl-, (19-alpha,20-alpha)-, compd. with 1H-imidazole (1:1)
• 77754-99-5
• C₂₃H₂₆N₄O₃
• 0
• .

• Oxacyclotetradecane-2,4,10-trione,14-ethyl-13-hydroxy-3,5,7,9,13-pentamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-,(3R,5R,6S,7S,9R,13S,14R)-
• 27656-56-0
• C28H49 N O8
• 527.6906
• .

• Octane, 1-nitro-
• 629-37-8
• C8H17 N O2
• 0
• .

• Oxacyclodotetraconta-3,13,17,21,39-pentaen-2-one,42-(5-amino-2-hydroxy-1-methylpentyl)-8,10,16,20,24,26,28,30,32,34,36,38-dodecahydroxy-23-(a-D-mannopyranosyloxy)-3,7,9,15,19,21,31,33-octamethyl-,(3E,7S,8R,9S,10S,13E,15S,16S,17E,19S,20R,21E,23S,24R,26S,28S,30S,31S,32R,33S,34R,36S,38S,39E,42S)-(9CI)
• 121820-50-6
• C61H109 N O21
• 0
• .

• Oxacyclooctadeca-3,5,9,13,15-pentaen-2-one,12-[(4-O-acetyl-6-deoxy-5-C-methyl-b-D-lyxo-hexopyranosyl)oxy]-11,18-diethyl-8-hydroxy-3,9,13,15-tetramethyl-
• 109713-94-2
• C34H52 O9
• .

• oxalic acid; 1-(4-phenyl-2-propan-2-yl-piperazin-1-yl)propan-2-amine
• 77562-86-8
• C₂₀H₃₁N₃O₈
• 0
• .

• Oxazolidine,3-butyl-2-(1-ethylpentyl)-
• 165101-57-5
• C14H29 N O
• 227.39
• .

• Octadecanamide,N-[(4-hydroxy-3-methoxyphenyl)methyl]-9-methyl-
• 150988-83-3
• C27H47 N O3
• 433.667
• .

• Olean-12-ene-3,6,16,28-tetrol,(3b,6b,16a)- (9CI)
• 149471-15-8
• C30H50 O4
• .

• Olean-12-en-28-oicacid, 3-[(3-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-19-hydroxy-,b-D-glucopyranosyl ester, (3b,19a)- (9CI)
• 146713-91-9
• C47H76 O18
• .

• Octadecanoic acid,2-ethoxyethyl ester
• 72269-51-3
• C22H44 O3
• 276-552-3
• 356.58296
• .

• Oxazole,4,5-dihydro-4,4-dimethyl-2-(1-methylethyl)-
• 34575-25-2
• C8H15 N O
• 141.21
• .

• Olean-12-ene-15,16,21,22,28-pentol,3-[(O-a-L-arabinopyranosyl-(1®6)-O-[b-D-glucopyranosyl-(1®2)]-b-D-glucopyranosyl)oxy]-, 22-acetate 21-[(2S)-2-methylbutanoate], (3b,15a,16a,21b,22a)- (9CI)
• 159126-28-0
• C54H88 O22
• .

• Octane, 4,5-dimethyl-
• 15869-96-2
• C10H22
• 142.28168
• .

• Olean-12-en-28-oicacid, 3-[(6-O-a-L-arabinopyranosyl-b-D-glucopyranosyl)oxy]-16-hydroxy-,2-O-(6-deoxy-a-L-mannopyranosyl)-a-L-arabinopyranosyl ester, (3b,16a)- (9CI)
• 160472-85-5
• C52H84 O21
• .

• Octadecanoic acid,esters,heptaester with decaglycerol
• 99126-54-2
• 0
• .

• Octadecanoic acid, 12-hydroxy-, homopolymer, reaction products with N,N-dimethyl-1,3-propanediamine, di-Me sulfate-quaternized
• 70879-66-2
• C₂₅H₅₆N₂O₇S
• 0
• .

• Octanedioic acid,2-butyl-, ammonium salt (1:?)
• 114480-39-6
• C12H22 O4 . x H3 N
• 247.3312
• .

• Oxazolidine,2-(4-methoxyphenyl)-4,4-dimethyl-
• 27644-76-4
• C12H17 N O2
• 207.2689
• .

• Oils, walnut
• 8024-09-7
• 0
• .

• Oxirane,2-[[(4-chloro-1-naphthalenyl)oxy]methyl]-
• 61396-63-2
• C13H11 Cl O2
• 0
• .

• Oxiranecarboxamide,3-[(4E,7E)-1-oxo-4,7-pentadecadienyl]-, (2R,3S)- (9CI)
• 147000-16-6
• C18H29 N O3
• .