• Oleana-9(11),12-dien-29-oicacid, 3-hydroxy-22-oxo-, (3b,20a)- (9CI)
• 20089-89-8
• C30H44 O4
• .

• OO-octadecyl hydrogen peroxycarbonate
• 70741-84-3
• C19H38O4
• 274-835-6
• 330.50262
• .

• Octadecanoic acid, compd. with (Z)-9-octadecen-1-amine(1:1) (9CI)
• 93777-48-1
• C18 H37 N
• 298-080-7
• 551.9703
• .

• Oxirane, 2-chloro-2-fluoro-
• 87498-71-3
• C2H2 Cl F O
• 96.4881
• .

• Oxazolium-2-d,4,5-dihydro-3,4,4-trimethyl-, iodide (1:1)
• 30094-04-3
• C6H11 D N O . I
• 114.165
• .

• Oxazole, 4-bromo-2-methyl-5-phenyl-
• 7007-07-0
• C10H8 Br N O
• 335.3749
• .

• Oxirane,2-[(4-nonylphenoxy)methyl]-, branched
• 147094-54-0
• .

• Octadecane,1-[1-(octadecyloxy)ethoxy]-
• 36693-23-9
• C38H78 O2
• 567.0247
• .

• Olean-12-en-28-oicacid, 3,25-epoxy-3-hydroxy-22-[(3-methyl-1-oxo-2-buten-1-yl)oxy]-, (3b,22b)-
• 60657-41-2
• C35H52 O6
• 0
• .

• Oxazole,4,5-dihydro-2-(4-methoxy-3-methylphenyl)-4,4-dimethyl-
• 82045-51-0
• C13H17 N O2
• 219.2796
• .

• Octadecanoic acid, 10-(sulfooxy)-
• 65151-74-8
• C18H36 O6 S
• 265-548-7
• 380.53984
• .

• Octadecanediol, 1-acetate 9(or 10)-(hydrogen sulfate),sodium salt (9CI)
• 77647-23-5
• C20H40 O6 S . Na
• 278-741-6
• .

• Octadecanoicacid, tin salt (1:?)
• 7637-13-0
• C18H36 O2 . x Sn
• 231-570-0
• 685.66
• .

• Oxiranecarboxylicacid, 2,3-dimethyl-,10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-ylester (9CI)
• 123049-15-0
• C21H22 O8
• .

• Orange, sweet, ext.,acidified
• 94349-97-0
• 305-215-6
• .

• Origanummaru, ext.
• 91721-64-1
• 294-365-5
• .

• Octadecanoicacid, 2-[(2-chloroethyl)thio]ethyl ester
• 6962-36-3
• C22H43 Cl O2 S
• 407.0936
• .

• Octadecyl hexadecenoate
• 93922-68-0
• C₃₄H₆₆O₂
• 300-144-7
• 506.88664
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-glucopyranosyl-(1®3)-[O-b-D-xylopyranosyl-(1®2)]-O-6-deoxy-a-L-mannopyranosyl-(1®4)-b-D-xylopyranosyl)oxy]-, (3b)- (9CI)
• 25503-33-7
• C52H84 O20
• .

• Octanamide,N-[5-nitro-1-(1-oxooctyl)-2,1-benzisothiazol-3(1H)-ylidene]-
• 106532-69-8
• C23H33 N3 O4 S
• 447.59
• .

• Octanol, branched and linear
• 90480-59-4
• 291-795-5
• .

• Octyl hydrogen 2-octadecenylsuccinate
• 93882-71-4
• C30H56O4
• 299-456-3
• 480.76324
• .

• Olean-12-ene-23,28-dioicacid, 3-(b-D-glucopyranosyloxy)-2,27-dihydroxy-,28-(O-b-D-galactopyranosyl-(1®5)-O-D-apio-b-D-furanosyl-(1®4)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-6-deoxy-b-D-galactopyranosyl)ester, (2b,3b,4a)-
• 176182-02-8
• C64H102 O33
• .

• Oxazole,4,5-dihydro-2-(4-nitrophenyl)-
• 7465-63-6
• C9H8 N2 O3
• 192.1714
• .

• Oxirane,2,2',2''-[ethylidynetris(4,1-phenyleneoxymethylene)]tris-
• 87093-13-8
• C29H30 O6
• 474.5449
• .

• Octaaluminium barium tridecaoxide
• 97358-83-3
• Al8BaO13
• 306-660-9
• 561.171504
• .

• Oleana-11,13(18)-dien-29-oicacid, 3-hydroxy-16-oxo-, (3b,20b)- (9CI)
• 131559-55-2
• C30H44 O4
• .

• Oxazolidinone
• 51667-26-6
• C3H5 N O2
• 87.0773
• .

• Octadecanoic acid, reaction products with2-[(2-aminoethyl)amino]ethanol and urea, di-Etsulfate-quaternized
• 125252-46-2
• .

• Oxireno[9,10]cyclodeca[1,2-b]furan-5-carboxylicacid, 6-(acetyloxy)-1a,2,3,6,7,7a,8,9,10a,10b-decahydro-1a-methyl-8-methylene-7-[(2-methyl-1-oxo-2-propenyl)oxy]-9-oxo-,methyl ester, (1aR,4Z,6S,7S,7aR,10aS,10bR)- (9CI)
• 38096-48-9
• C22H26 O9
• .

• Octadecyl dihydrogen benzene-1,2,4-tricarboxylate
• 69373-08-6
• C27H42O6
• 273-978-1
• 462.61878
• .

• Oleandomycin,8a,8b-dihydro- (8CI,9CI)
• 17014-99-2
• C35H63 N O12
• .

• o-Cresol,a,a'-(dihydro-1,3(2H,4H)-pyrimidinediyl)bis[6-methoxy- (7CI,8CI)
• 5767-44-2
• C20H26 N2 O4
• 358.4314
• .

• Octaaluminium zirconium octachloride icosahydroxide
• 98106-55-9
• H₂₀Al₈Cl₈O₂₀Zr
• 308-576-8
• 930.847104
• .

• Oxirane, 2-methyl-, polymer with oxirane,ether with 4,4'-(1-methylethylidene)bis[phenol](2:1), polymer with 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane,2-hydroxyethyl methacrylate-blocked
• 82339-22-8
• .

• Octanoic acid, 6,8-dimercapto-, sodium salt (1:1)
• 36915-02-3
• C8H16 O2 S2 . Na
• 230.3233
• .

• Oleanane, 13,18-epoxy- (8CI)
• 5664-00-6
• C30H50 O
• 324.3306
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-xylopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-a-L-arabinopyranosyl)oxy]-,(3b)-
• 75799-17-6
• C46H74 O15
• .

• Oxazole, 4-methyl-
• 693-93-6
• C4H5 N O
• 211-763-6
• 83.0886
• .

• Oxazolo[5,4-d]pyrimidin-7(6H)-one, 2-phenyl-6-b-D-ribofuranosyl-
• 53641-68-2
• C16H15 N3 O6
• 345.3068
• .

• Olean-12-en-28-oicacid, 3-[(O-D-apio-b-D-furanosyl-(1®3)-O-b-D-glucopyranosyl-(1®3)-b-D-glucopyranosyl)oxy]-2,23-dihydroxy-,O-D-apio-b-D-furanosyl-(1®3)-O-[O-6-deoxy-a-L-mannopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-[b-D-xylopyranosyl-(1®3)]-6-deoxy-a-L-mannopyranosyl-(1®2)]-6-deoxy-b-D-glucopyranosylester, (2b,3b,4a)-
• 128023-21-2
• C80H130 O43
• .

• Octadecanamide,9,10-dichloro-N,N-dimethyl-
• 17341-21-8
• C20H39 Cl2 N O
• 380.4358
• .

• Oxazolidinium,5-(cyanomethyl)-3-cyclohexyl-3-methyl-, chloride (1:1)
• 5388-37-4
• C12H21 N2 O . Cl
• 209.3074
• .

• Oxirane,2-methyl-, polymer with oxirane, mono-C6-10-alkyl ethers, phosphates, potassiumsalts
• 68585-16-0
• .

• Octadecanoic acid, 8-quinolinyl ester
• 86137-76-0
• C27H41 N O2
• 411.6199
• .

• Oxirane,2,2'-[[2,5-bis(1,1-dimethylethyl)-1,4-phenylene]bis(oxymethylene)]bis-
• 64777-22-6
• C20H30 O4
• 334.4498
• .

• Octanoic acid, (1aR,1bS,4aR,7aS,7bS,8R,9R,9aS)-1,1a,1b,4,4a,5,7a,7b,8,9-decahydro-4a,7b-dihydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-5-oxo-9aH-cyclopropa[3,4]benz[1,2-e]azulene-9,9a-diyl ester (9CI)
• 37558-18-2
• C36H56 O8
• 163.02296
• .

• Octadecanoicacid, heptadecyl ester
• 18299-82-6
• C35H70 O2
• 522.9291
• .

• Octanoicacid, 9-(acetyloxy)-1,1a,1b,4,4a,5,7a,7b,8,9-decahydro-4a,7b-dihydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-5-oxo-9aH-cyclopropa[3,4]benz[1,2-e]azulen-9a-yl ester, [1aR-(1aa,1bb,4ab,7aa,7ba,8a,9b,9aa)]- (9CI)
• 72416-86-5
• C30H44 O8
• 532.6656
• .

• Oxaziridine,2-methyl-3-(3,7,12,16,20-pentamethyl-3,7,11,15,19-heneicosapentaenyl)-,(all-E)- (9CI)
• 126267-95-6
• C28H47 N O
• 413.6789
• .