• Octanoic acid, dodecylester
• 20292-09-5
• C20H40 O2
• 243-698-4
• 312.5304
• .

• Oxirane,2-methyl-3-pentyl-
• 3234-26-2
• C8H16 O
• 221-780-0
• 128.21204
• .

• Oxytocin,N-acetyl-2-(O-methyl-L-tyrosine)- (9CI)
• 30750-55-1
• C46H70 N12 O13 S2
• 250-326-4
• 1063.2506
• .

• Olean-12-en-29-oicacid, 3-hydroxy-11-oxo-, (3b,20a)-
• 10379-72-3
• C30H46 O4
• 233-838-2
• 470.68384
• .

• Orchard grass, ext.,copper salt
• 100403-57-4
• 309-603-6
• .

• Olean-12-en-11-one,3,29-dihydroxy-, (3b,20b)-
• 14226-18-7
• C30H48 O3
• 0
• .

• Olean-12-en-29-oicacid, 3,22-dihydroxy-, g-lactone, (3b,20b,22b)- (9CI)
• 10379-62-1
• C30H46 O3
• 0
• .

• Octanedial, 2,7-dioxo-,N,N-dione
• 1448-16-4
• C8H10 N4 O2
• 194.22
• .

• Oils, red pepper,paprika, sweet
• 72968-48-0
• 0
• .

• Olean-12-en-28-oicacid, 3-[[2-O-a-L-arabinopyranosyl-3-O-(4-carboxy-3-hydroxy-3-methyl-1-oxobutyl)-b-D-glucopyranosyl]oxy]-2,23-dihydroxy-,28-(O-b-D-xylopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-a-L-arabinopyranosyl) ester, intramol. 3'(3)®4''(28)-ester, (2b,3b,4a)-
• 110413-83-7
• C63H98 O29
• .

• Oils, Tolu balsam
• 8024-03-1
• C₁₈H₁₄F₃N₃O₄S
• 0
• .

• Olean-12-en-28-oicacid, 3-[(4-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-, O-a-D-glucopyranosyl-(1®4)-O-b-D-xylopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®4)-b-D-xylopyranosyl ester, (3b)- (9CI)
• 29781-57-5
• C63H102 O29
• .

• Oxetane,3,3',3''-[(methylsilylidyne)tris(oxymethylene)]tris[3-ethyl-
• 76690-81-8
• C19H36 O6 Si
• 278-524-6
• 388.57104
• .

• Oxirane,2-[(4-octylphenoxy)methyl]-
• 4223-17-0
• C17H26 O2
• 224-174-4
• 262.38714
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-16-hydroxy-,(3b,16a)-
• 78285-90-2
• C36H58 O9
• 278-887-0
• 634.84
• .

• Osmium,undecacarbonyl[tris(pentafluorophenyl)phosphine]-, triangulo (9CI)
• 127097-28-3
• C29F15 O11 Os3 P
• 0
• .

• Octadecanoic acid,(5-fluoro-3-pyridinyl)methyl ester
• 37744-27-7
• C24H40 F N O2
• 0
• .

• Octanoic acid,(2R,2aS,3S,4S,5aS,6S,9R,9aR,9bR,10S,12E)-2a,3,4,5,5a,6,7,9,9a,9b-decahydro-3,4-dihydroxy-3,6,9,13-tetramethyl-7-oxo-2,9-[2]penteno-2H-furo[2,3,4-ef][3]benzoxepin-10-ylester, rel-(+)- (9CI)
• 171440-24-7
• C28H44 O7
• .

• Olean-12-en-28-oicacid, 2,3-dihydroxy-23-oxo-, (2b,3b,4a)- (9CI)
• 168570-34-1
• C30H46 O5
• .

• Oxireno[4,5]cyclodeca[1,2-b]furan-8(1aH)-one,10-(acetyloxy)-2,3,6,6a,9,9a,10,10a-octahydro-1a,5,9-trimethyl-,(1aR,4E,6aS,9S,9aR,10S,10aR)- (9CI)
• 31021-30-4
• C17H24 O5
• .

• Oxirane,2-[[4-(phenylmethyl)phenyl]methyl]-
• 120065-51-2
• C16H16 O
• 224.2976
• .

• Octapeptin, N-prolylderiv. (9CI)
• 102647-63-2
• .

• Oxygen, isotope of mass18, at.
• 14797-71-8
• O
• 20.01504
• .

• Olean-12-ene-28,29-dioicacid, 3-[(2-O-b-D-glucopyranosyl-b-D-xylopyranosyl)oxy]-23-hydroxy-,28-b-D-glucopyranosyl 29-methylester, (3b,4a,20b)- (9CI)
• 163658-56-8
• C48H76 O20
• .

• Oxirane,2-[[2-[2-(2-methylpropoxy)ethoxy]ethoxy]methyl]-
• 50321-23-8
• C11H22 O4
• 256-539-9
• 218.28998
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-16-hydroxy-,O-6-deoxy-a-L-mannopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-a-D-xylopyranosyl ester, (3b,16a)- (9CI)
• 73039-13-1
• C58H94 O25
• 277-245-7
• 1191.35
• .

• Olean-12-ene-28,29-dioicacid, 3,23-dihydroxy-, (3a,4a,20a)- (9CI)
• 151201-22-8
• C30H46 O6
• .

• Oxirane,2-(11-dodecen-1-yl)-
• 69227-94-7
• C14H26 O
• 273-929-4
• 210.35564
• .

• Oxiranecarboxylic acid,2,3-dimethyl-,(1S,4aS,5R,6S,10R,10aS,11S)-octahydro-1-(hydroxymethyl)-10a-methyl-4,7-bis(methylene)-11-[[(2Z)-2-methyl-1-oxo-2-butenyl]oxy]-3,8-dioxo-6,10-methano-1H,3H-pyrano[3,4-c]oxocin-5-ylester (9CI)
• 168010-04-6
• C25H30 O10
• .

• Oils, wormseed
• 8024-11-1
• 0
• .

• Olean-12-en-28-oicacid, 3-[(O-6-deoxy-a-L-mannopyranosyl-(1®3)-O-b-D-glucopyranosyl-(1®3)-a-L-arabinopyranosyl)oxy]-, b-D-glucopyranosyl ester, (3b)- (9CI)
• 122398-14-5
• C53H86 O21
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-2,23-dihydroxy-,O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®6)]-b-D-glucopyranosyl ester, (2b,3b,4a)-
• 143519-56-6
• C54H88 O24
• .

• Oxirane,2-methyl-2-[[4-[[4-(phenylmethoxy)phenyl]sulfonyl]phenoxy]methyl]-
• 141420-50-0
• C23H22 O5 S
• 0
• .

• Oxazolidine,3-ethyl-2-methyl-2-(3-methylbutyl)-
• 143860-04-2
• C11H23 N O
• 421-150-7
• 185.30642
• .

• Oxetane,3-methyl-3-[(2,2,2-trifluoroethoxy)methyl]-
• 156294-54-1
• C7H11 F3 O2
• 184.1562
• .

• Octanamide,N-(aminoiminomethyl)-
• 5633-74-9
• C9H19 N3 O
• 227-074-9
• 185.26666
• .

• O-Benzhydrylhydroxylamine hydrochloride
• 3482-34-6
• C₁₃H₁₄ClNO
• 235.7094
• .

• Octanoic acid,(2R,2aS,3R,5aR,6S,9R,9aR,9bR,10S,12S)-decahydro-3,12-dihydroxy-3,6,9-trimethyl-13-methylene-2,9-pentano-2H-furo[2,3,4-ef][3]benzoxepin-10-ylester
• 171528-02-2
• C28H46 O6
• .

• Olean-12-en-28-oicacid, 16-hydroxy-3-[(2-O-sulfo-b-D-glucopyranosyl)oxy]-, 28-b-D-glucopyranosyl ester, (3b,16a)- (9CI)
• 158511-63-8
• C42H68 O17 S
• .

• Opaseal
• 53237-50-6
• C₁₂H₁₂O₆
• 252.22008
• .

• Oxireno[3,4]cyclopent[1,2-c]oxacyclohexadecin-5(2H)-one,3-ethyl-1a,2a,3,6,7,8,11,14,16a,16b-decahydro-,(1aS,2aR,3S,9Z,12Z,15Z,16aS,16bR)- (9CI)
• 149633-56-7
• C20H28 O3
• 0
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-16-hydroxy-,b-D-glucopyranosyl ester, (3b,16a)-
• 158511-59-2
• C42H68 O14
• .

• Octadecanoic acid,12-hydroxy-, barium salt, basic
• 101012-95-7
• C₁₈H₃₅BaO₃
• 309-796-7
• 436.7952
• .

• Olean-13(18)-ene-3,16,28-triol,(3b,16b)- (9CI)
• 26540-64-7
• C30H50 O3
• 0
• .

• Octadecanamide,N-[3-(4-morpholinyl)propyl]-
• 55852-13-6
• C25H50 N2 O2
• 410.6767
• .

• Oxirane,2,2'-[[2-ethyl-2-[(2-oxiranylmethoxy)methyl]-1,3-propanediyl]bis(oxymethylene)]bis-
• 3454-29-3
• C15H26 O6
• 222-384-0
• 302.36334
• .

• Octatriacontane
• 7194-85-6
• C38H78
• 230-560-3
• 535.03
• .

• Oxirane,2-[(4-dodecylphenoxy)methyl]-
• 34649-59-7
• C21H34 O2
• 252-127-8
• 318.49346
• .

• Octanoic acid,phenylmethyl ester
• 10276-85-4
• C15H22 O2
• 233-620-7
• 234.33
• .

• Oxireno[5',6']benzo[1',2':4,5]cyclodeca[1,2-b]furan-3-ol,1a,2,3,3a,4,12,12a,12b-octahydro-3a,7,11,12b-tetramethyl-, acetate,(1aS,3S,3aR,5Z,7Z,12aR,12bR)- (9CI)
• 110600-68-5
• C22H28 O4
• .