• Ononis spinosa, ext.
• 84775-89-3
• 283-913-9
• 0
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-, 6-O-b-D-galactopyranosyl-b-D-glucopyranosyl ester, (3b)- (9CI)
• 161161-58-6
• C48H78 O18
• .

• Octanoic acid,4-chlorophenyl ester
• 6976-58-5
• C14H19 Cl O2
• 254.7525
• .

• Octanamide,N-[4-nitro-3-(trifluoromethyl)phenyl]-
• 10023-93-5
• C15H19 F3 N2 O3
• .

• Octanoic acid,dimethyl-, ethyl ester (9CI)
• 94247-78-6
• C12H24 O2
• 304-248-3
• 200.31776
• .

• Oxiranecarboxylic acid,2,3-dimethyl-,3-(benzoyloxy)-1a,2,3,5a,7,8,8a,9,10,10a-decahydro-4,10a-dimethyl-8-methylene-7-oxooxireno[5,6]cyclodeca[1,2-b]furan-9-ylester (9CI)
• 124898-72-2
• C27H30 O8
• .

• Oleandomycin,4',11-dipropanoate
• 14289-25-9
• C41H69 N O14
• 0
• .

• Octadecanoic acid,silver(1+) salt (1:1)
• 3507-99-1
• C18H36 O2 . Ag
• 222-505-7
• 391.34
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-xylopyranosyl-(1®2)-O-a-D-glucofuranosyl-(1®3)-6-deoxy-a-L-mannopyranosyl)oxy]-, O-D-glucopyranosyl-(1®2)-O-b-D-glucofuranosyl-(1®4)-b-D-glucopyranosyl ester, (3b)- (9CI)
• 27004-24-6
• C65H106 O31
• .

• Octadecane, 3-methyl-
• 6561-44-0
• C19H40
• 268.52
• .

• Octadecanamide,N-[[(2-chlorophenyl)amino]carbonyl]-
• 6947-53-1
• C25H41 Cl N2 O2
• 437.0582
• .

• Olean-12-en-28-oicacid,3-[[(2E)-3-(4-hydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-27-[[(2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-,(3b)-
• 152509-94-9
• C48H60 O8
• .

• Oxireno[4,5]cyclotetradeca[1,2-b]furan-12(1aH)-one,10-(acetyloxy)-2,3,6,7,8,9,10,10a,13,13a,14,14a-dodecahydro-1a,5,9-trimethyl-13-methylene-,(1aR,4E,9S,10R,10aR,13aS,14aR)-
• 37299-08-4
• C22H32 O5
• 0
• .

• Oxazole,2-heptadecyl-4,5-dihydro-4,4-dimethyl-
• 34331-80-1
• C22H43 N O
• 0
• .

• Omiderm (9CI)
• 104220-30-6
• 0
• .

• Octadecanoic acid,9,10,12,13-tetrahydroxy-
• 541-82-2
• C18H36 O6
• 0
• .

• Olean-12-ene-28,29-dioicacid, 24-(b-D-glucopyranosyloxy)-3-hydroxy-,29-[(3b,20a)-17-carboxy-3-oxo-28-norolean-12-en-29-yl] ester, (3b,4b,20a)- (9CI)
• 100009-97-0
• C66H102 O14
• 1119.5077
• .

• Oxazole,4,5-dihydro-2-[4-(2-phenyldiazenyl)phenyl]-
• 101932-42-7
• C15H13 N3 O
• 251.2832
• .

• Oxacyclotetracosa-3,5,9,11,19-pentaene-2,16-dione,8,14-dihydroxy-24-methyl-, (3Z,5E,8S,9E,11Z,14S,19E,24R)-
• 122540-32-3
• C24H34 O5
• .

• oxygen(-2) anion; vanadium; yttrium(+3) cation
• 13692-92-7
• O₄VY-₅
• 237-210-9
• 385.72495
• .

• Osmate(2-),pentachloronitrosyl-, cesium (1:2), (OC-6-21)-
• 22615-69-6
• Cl5N O Os . 2 Cs
• 245-124-8
• 663.312
• .

• Octadecanamide,N,N'-[carbonylbis[(2-hydroxyethyl)imino]-2,1-ethanediyl]bis-
• 45323-23-7
• C45H90 N4 O5
• 256-235-6
• 737.15086
• .

• Octadecanoic acid,tetrahydro-3,5-dihydroxy-2-[[(1-oxooctadecyl)oxy]methyl]-2H-pyran-4-yl ester(9CI)
• 93892-64-9
• C42H80 O7
• 299-549-9
• 697.0804
• .

• Olean-12-en-29-oicacid, 3-[(O-b-D-glucopyranuronosyl-(1®2)-O-b-D-glucopyranuronosyl-(1®2)-6-deoxy-a-L-mannopyranosyl)oxy]-21,23-dihydroxy-, (3b,4b,20a,21a)- (9CI)
• 156980-43-7
• C48H74 O21
• .

• Olean-12-en-28-oicacid, 3-hydroxy-1-oxo-, (3b)-
• 14356-51-5
• C30H46 O4
• 0
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-2,16,23-trihydroxy-,O-6-deoxy-a-L-mannopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-6-deoxy-4-O-[1-oxo-3-[[(2E)-1-oxo-2-butenyl]oxy]butyl]-b-D-galactopyranosyl ester, (2b,3b,4a,16a)- (9CI)
• 142872-62-6
• C67H106 O30
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-,O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-galactopyranosyl-(1®6)]-b-D-glucopyranosyl ester, (3b)- (9CI)
• 154278-77-0
• C54H88 O22
• 0
• .

• Ortho X 77 (9CI)
• 12687-90-0
• .

• Octanoic acid,2-hexadecyleicosyl ester
• 97952-42-6
• C44H88 O2
• 308-334-1
• 649.16832
• .

• Oxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-one,8,8'-[iminobis(methylene)]bis[2,3,6,7,7a,8,10a,10b-octahydro-1a,5-dimethyl-,(1aR,1'aR,4E,4'E,7aS,7'aS,8R,8'R,10aS,10'aS,10bR,10'bR)-
• 112078-76-9
• C30H43 N O6
• 513.6655
• .

• Oxirane, methyl-, polymer with oxirane, mono-(9Z)-9-octadecenoate, decyl ether
• 72283-35-3
• C₃₃H₆₆O₅
• 0
• .

• Octanoic acid,2,2-dimethyl-, copper(2+) salt (2:1)
• 32276-75-8
• C10H20 O2 . 1/2 Cu
• 250-977-4
• 406.05932
• .

• Octadecanoic acid,2-[(trimethylstannyl)thio]ethyl ester
• 84145-12-0
• C23H48 O2 S Sn
• 282-236-6
• 507.40102
• .

• Olean-12-ene-23,28-dioicacid, 3-[(6-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-, (3b,4a)- (9CI)
• 31919-81-0
• C42H66 O15
• .

• Oxazolidine, 3-methyl-
• 27970-32-7
• C4H9 N O
• 87.14
• .

• Oxacyclododec-3-ene-2,5-dione,12-methyl-, (3E,12R)-
• 97143-16-3
• C12H18 O3
• 0
• .

• Olean-12-en-28-oicacid, 3-oxo-
• 17990-42-0
• C₃₀H₄₆O₃
• 454.69
• .

• Onium compounds, 4,5-dihydro-1-(hydroxyethyl)-1(or3)-(2-hydroxy-3-sulfopropyl)-2-norcoco alkylimidazoliumhydroxides, monosodium salts
• 68604-73-9
• 271-705-0
• .

• Octanoic acid,(2E)-3,7-dimethyl-2,6-octadien-1-yl ester
• 51532-26-4
• C18H32 O2
• 257-256-3
• 280.45
• .

• Oxirane, methyl-, polymer with 2,4-diisocyanato-1-methylbenzene and oxirane, nonylphenol-blocked
• 103458-32-8
• C₉H₆N₂O₂·C₃H₆O·C₂H
• 0
• .

• Osteocalcin (Dromaiusnovaehollandiae reduced) (9CI)
• 112602-84-3
• C236H342 N62 O82 S2
• .

• Octadecanoic acid,2-amino-2-oxoethyl ester
• 16509-77-6
• C20H39 N O3
• 240-576-2
• 341.52856
• .

• Octanoic acid,1,1'-(2-hydroxy-1,3-propanediyl) ester
• 1429-66-9
• C19H36 O5
• 344.4861
• .

• Oleanan-16-one,13,28-epoxy-3-hydroxy-, (3b)-
• 2749-23-7
• C30H48 O3
• 0
• .

• Olean-12-ene-28,29-dioicacid, 3-[(3,4-di-O-acetyl-a-L-arabinopyranosyl)oxy]-, 28-(O-6-deoxy-a-L-mannopyranosyl-(1®6)-O-b-D-glucopyranosyl-(1®4)-b-D-glucopyranosyl) ester, (3b,20a)- (9CI)
• 135272-49-0
• C57H88 O25
• 0
• .

• Octadecanoic acid, 9(or10)-(sulfooxy)-, ammonium sodium salt (1:1:1)
• 111001-43-5
• C18H36 O6 S . H3 N . Na
• 0
• .

• Octadecenoic acid,methyl ester
• 27234-05-5
• C19 H38 O2
• 203-990-4
• 298.5
• .

• Oxirane,2,2'-[oxybis[(methyl-2,1-ethanediyl)oxymethylene]]bis-
• 41638-13-5
• C12H22 O5
• 246.3001
• .

• Oils, bitter almond
• 8015-75-6
• 0
• .

• Olean-12-en-29-oicacid, 3-[(O-b-D-glucopyranosyl-(1®2)-O-[O-b-D-xylopyranosyl-(1®2)-b-D-glucopyranosyl-(1®4)]-a-L-arabinopyranosyl)oxy]-16,28-dihydroxy-, b-D-glucopyranosyl ester, (3b,16a,20b)-
• 163047-20-9
• C58H94 O28
• .