• Olean-12-en-28-oicacid, 3-[(2-O-b-D-glucopyranosyl-b-D-galactopyranosyl)oxy]-23-hydroxy-,(3b,4a)- (9CI)
• 139953-22-3
• C42H68 O14
• .

• Oil shale, thermalprocessing waste
• 93685-99-5
• Unspecified
• 297-648-1
• .

• Olean-12-ene-23,28-dioicacid, 3-[(2-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-2,27-dihydroxy-,(2b,3b,4a)- (9CI)
• 167324-05-2
• C42H66 O17
• 842.9632
• .

• Origanum floribundum,ext.
• 91721-62-9
• 294-362-9
• .

• Octadecanoic acid,1,3,3-trimethylbicyclo[2.2.1]hept-2-yl ester
• 93839-05-5
• C28H52 O2
• 298-776-0
• 420.71128
• .

• Oxamyl 3009 (9CI)
• 92302-53-9
• .

• o-Cresol, a,a'-(2-hexyldihydro-1,3(2H,4H)-pyrimidinediyl)bis[6-methoxy-(7CI,8CI)
• 6079-06-7
• C26H38 N2 O4
• 442.5909
• .

• Octadecanoic acid,trichlorohydroxy-, methyl ester (9CI)
• 138814-06-9
• C19H35 Cl3 O3
• 417.8384
• .

• Oxireno[4,5]cyclodeca[1,2-b]furan-8(1aH)-one,6-(acetyloxy)decahydro-10-hydroxy-1a,5-dimethyl-9-methylene-,(1aR,5R,6R,6aS,9aR,10R,10aR)- (9CI)
• 111545-48-3
• C17H24 O6
• .

• Oleandomycin,8a,8b-deepoxy-8a,8b-dihydro-8b-mercapto- (9CI)
• 32095-23-1
• C35H63 N O11 S
• .

• Octanoic acid,3-(hydroxymethyl)-7-methyl-,(9,10-dihydro-1,3-dihydroxy-9,10-dioxo-2-anthracenyl)methyl ester (9CI)
• 75076-73-2
• C25H28 O7
• .

• Oxacyclohexadec-13-ene-2,6-dione,16-[(1E)-2-[2-(aminomethyl)-4-thiazolyl]-1-methylethenyl]-4,8-dihydroxy-5,5,7,9,13-pentamethyl-,(4S,7R,8S,9S,13Z,16S)-
• 289494-44-6
• C27H42 N2 O5 S
• .

• Olean-12-en-28-oicacid, 2,3-dihydroxy-29-oxo-, (2b,3b,20b)- (9CI)
• 228267-82-1
• C30H46 O5
• .

• Octanal, 2,2-dichloro-
• 50735-74-5
• C₈H₁₄Cl₂O
• 197.1
• .

• OxyTrex
• 615580-67-1
• .

• Octadecanamide,N-[9-(diethylamino)-5H-benzo[a]phenoxazin-5-ylidene]-
• 125829-24-5
• C₃₈H₅₃N₃O₂
• 583.85
• .

• Oxaziridine,3-(3-chlorophenyl)-2-(1,1-dimethylethyl)-
• 23898-59-1
• C11H14 Cl N O
• 211.688
• .

• Oxaziridine,3-phenyl-2-(phenylsulfonyl)-
• 63160-13-4
• C₁₃H₁₁NO₃S
• 261.2963
• .

• Octadecanamide,N-(2-hydroxyethyl)-2-oxo-
• 158305-64-7
• C20H39 N O3
• 0
• .

• Olean-12-en-19-one,3,22,23-trihydroxy-, (3b,4b,22b)- (9CI)
• 111150-31-3
• C30H48 O4
• 472.6997
• .

• Octanamide,N-[3-(dimethylamino)propyl]-
• 22890-10-4
• C13H28 N2 O
• 245-305-1
• 228.37422
• .

• Octanoic acid,2,2-dichloro-
• 102272-30-0
• C8H14 Cl2 O2
• 227.13
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-glucopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-b-D-xylopyranosyl)oxy]-23-hydroxy-, 4-O-b-D-glucopyranosyl-b-D-xylopyranosyl ester, (3b,4a)- (9CI)
• 174286-10-3
• C64H104 O31
• .

• Oxacyclododec-6-en-2-one,12-methyl-, (6Z)-
• 78418-64-1
• C12H20 O2
• .

• Octane,1-methoxy-7-methyl-5-methylene-
• 93892-49-0
• C11H22 O
• 299-533-1
• 170.2918
• .

• Olean-12-en-28-oicacid, 3-[(6-O-a-L-arabinopyranosyl-b-D-glucopyranosyl)oxy]-2,16,23-trihydroxy-,O-D-apio-b-D-furanosyl-(1®4)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-6-deoxy-4-O-(2,9,14-trihydroxy-1-oxohexadecyl)-b-D-galactopyranosyl ester, (2b,3b,4a,16a)- (9CI)
• 189224-49-5
• C85H142 O40
• .

• Oxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-one,decahydro-1a-methyl-4-(methyldioxy)-5,8-bis(methylene)-,[1aR-(1aR*,4R*,7aS*,10aS*,10bR*)]- (9CI)
• 71277-24-2
• C16H22 O5
• 294.3429
• .

• Octanoic acid,2-[2-[2-(C12-13-alkyloxy)ethoxy]ethoxy]ethyl ester
• 85252-09-1
• 286-524-2
• .

• Oxirane,2-(4-chlorophenyl)-2-methyl-
• 1669-70-1
• C9H9 Cl O
• 168.6202
• .

• Oxirane, 2,2-diethyl-
• 1192-17-2
• C6H12 O
• 100.1589
• .

• Olean-12-en-28-oicacid, 3-[(O-D-glucopyranosyl-(1®4)-O-D-glucopyranosyl-(1®4)-O-D-xylopyranosyl-(1®2)-O-L-arabinopyranosyl-(1®2)-O-L-arabinopyranosyl-(1®4)-6-deoxy-L-mannopyranosyl)oxy]-, O-6-deoxy-L-mannopyranosyl-(1®4)-O-D-glucopyranosyl-(1®4)-O-D-glucopyranosyl-(1®6)-D-glucopyranosyl ester, (3b)- (9CI)
• 20751-05-7
• C87H142 O48
• .

• Olean-12-en-28-oicacid, 3-[(O-a-D-glucopyranosyl-(1®4)-O-a-D-glucopyranosyl-(1®3)-6-deoxy-a-L-mannopyranosyl)oxy]-23-hydroxy-, (3b,4a)- (9CI)
• 34381-97-0
• C48H78 O18
• .

• Oxazolo[3,2-a]azepine-2-carboxylicacid, octahydro-9a-hydroxy-2-(1-methylethyl)-3-oxo-,2-[2-(3,4-dimethoxyphenyl)acetyl]hydrazide
• 60807-07-0
• C22H31 N3 O7
• 449.4974
• .

• Oxygenase,4-hydroxyphenylacetate 1-mono-
• 55326-44-8
• .

• Olean-12-en-28-oicacid, 3-[[6-O-(6-deoxy-b-D-galactopyranosyl)-b-D-glucopyranosyl]oxy]-2,16,23-trihydroxy-, O-D-apio-b-D-furanosyl-(1®4)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-6-deoxy-4-O-(2,16-dihydroxy-1,9-dioxohexadecyl)-b-D-galactopyranosyl ester, (2b,3b,4a,16a)- (9CI)
• 189223-51-6
• C86H142 O40
• .

• Octanoic acid,1,3-benzodioxol-5-ylmethyl ester
• 5457-68-1
• C16H22 O4
• 278.3435
• .

• Oxidase,cyclohexylamine
• 63116-97-2
• .

• Octanoic acid,pentadecafluoro-, anhydride with nitrous acid (9CI)
• 647-36-9
• C8F15 N O3
• .

• Octadecatetraenoic acid
• 25448-06-0
• C18 H36 O2
• 276.41
• .

• Oxazole,2,2'-(1,4-phenylene)bis[5-[1,1'-biphenyl]-4-yl-
• 494-67-7
• C36H24 N2 O2
• 516.59
• .

• Octanedioic acid,1,8-bis(2-ethylhexyl) ester
• 5238-22-2
• C₂₄H₄₆O₄
• 398.62
• .

• Oxazolidine,2-(trifluoromethyl)-
• 31185-54-3
• C4H6 F3 N O
• 141.0917
• .

• Oxirane,2,2'-[methylenebis(2,1-phenyleneoxymethylene)]bis-, dimer (9CI)
• 91384-79-1
• C19 H20 O4
• 624.7194
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-2,6,23-trihydroxy-,(2b,3b,4a,6b)- (9CI)
• 53840-47-4
• C36H58 O11
• 666.8391
• .

• Oxireno[c]oxireno[5,6]phenanthro[1,2-d]pyran-3,8(3aH,4bH)-dione,5-(acetyloxy)-1-(3-furanyl)dodecahydro-4b,7,7,9b,11a-pentamethyl-,(1S,3aS,4aR,4bS,5R,6aR,8aR,9aR,9bR,9cR,11aS)- (9CI)
• 5630-58-0
• C28H34 O8
• 486.4363
• .

• Oak, Quercus robur,ext.
• 71011-28-4
• 275-129-0
• .

• Olean-12-en-28-oicacid, 16-hydroxy-3-(sulfooxy)-, 28-(O-b-D-glucopyranosyl-(1®6)-O-b-D-glucopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl) ester, (3b,16a)-
• 99633-17-7
• C54H88 O27 S
• .

• Oils, xeranthemia
• 68917-76-0
• .

• Octadecanoic acid, 9(or10)-(sulfooxy)-, 1-methyl ester, potassium salt (9CI)
• 100348-31-0
• C19H38 O6 S . K
• 309-468-3
• .

• Olibanum, acetylated
• 91723-08-9
• 294-511-8
• .