• Oxirane-2,2,3,3-d4
• 6552-57-4
• C₂D₄O
• 48.0772
• .

• Octanoic acid,2-[2-(2-hydroxyethoxy)ethoxy]ethyl ester
• 28397-10-6
• C14H28 O5
• 249-006-7
• 276.36912
• .

• Oleanan-29-al,3-[(O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-[O-b-D-glucopyranosyl-(1®4)-b-D-glucopyranosyl-(1®4)]-b-L-arabinopyranosyl)oxy]-13,28-epoxy-22-hydroxy-, (3b,20b,22b)- (9CI)
• 121381-70-2
• C53H86 O22
• .

• Octanoic acid,dimethyl-, 2-propenyl ester (9CI)
• 94247-79-7
• C13H24 O2
• 304-249-9
• 212.32846
• .

• Oxazole,4-methyl-2,5-diphenyl-
• 2549-31-7
• C16H13 N O
• 235.2805
• .

• Octanoic acid,3,5,7,8-tetrachloro-2,2,3,4,4,5,6,6,7,8,8-undecafluoro-
• 2923-68-4
• C₈HCl₄F₁₁O₂
• 479.8868
• .

• Oxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-one,decahydro-4-hydroperoxy-1a-methyl-5,8-bis(methylene)-, (1aR,4R,7aS,10aS,10bR)-(9CI)
• 64845-91-6
• C15H20 O5
• 280.3163
• .

• Oxirane, methyl-, polymer with oxirane, mono((1,1-biphenyl)-4-yl) ether
• 54692-77-2
• C₁₇H₂₀O₃
• 0
• .

• Osmium, isotope of mass181
• 14993-64-7
• Os
• 181
• .

• OM 57
• 121482-73-3
• C₄₁H₄₇N₂^.ClO₄
• 667.28
• .

• Oxirane,2-[(isooctyloxy)methyl]-
• 26401-40-1
• C11H22 O2
• 247-662-9
• 186.29118
• .

• Oxazole,2-[2-(3,5-dinitrophenyl)ethenyl]-4,5-dihydro-4,4-dimethyl-, monohydrochloride,(E)- (9CI)
• 100098-75-7
• C13H13 N3 O5 . Cl H
• 327.7204
• .

• Oleanan-28-oic acid,19-hydroxy-3-oxo-, g-lactone, (18a,19b)-
• 24099-81-8
• C30H46 O3
• .

• o-(2-HYDROXYETHYL)HYDROXYLAMINE
• 3279-95-6
• C₂H₇NO₂
• 77.08
• .

• Octadecanoic acid,2,2-dimethylhydrazide
• 6079-89-6
• C20H42 N2 O
• 228-016-5
• 326.56028
• .

• Oxaziridine,3-(4-chlorophenyl)-2-cyclohexyl-
• 23898-55-7
• C13H16 Cl N O
• 237.7252
• .

• Octanenitrile, 2-oxo-
• 80997-84-8
• C8H13 N O
• 279-644-1
• 139.19
• .

• Octadecanamide,N-(acetyloxy)-N-[2-[(2-hydroxyethyl)[[(2-hydroxyethyl)[2-[(1-oxooctadecyl)amino]ethyl]amino]carbonyl]amino]ethyl]-
• 29681-17-2
• C47H92 N4 O7
• .

• Oxirane,2-[(2,6-dibromo-4-methylphenoxy)methyl]-
• 22421-59-6
• C10H10 Br2 O2
• 244-986-2
• 321.9932
• .

• Oxacyclohexadec-13-en-2-one
• 4941-78-0
• C15H26 O2
• 225-584-6
• 238.36574
• .

• Octadecanoic acid,2-[2-[(1-oxohexadecyl)oxy]ethoxy]ethyl ester
• 78617-13-7
• C38H74 O5
• 278-956-5
• 610.99116
• .

• Oxetane,3,3'-[phenylenebis(methyleneoxymethylene)]bis[3-ethyl- (9CI)
• 222051-63-0
• C20H30 O4
• .

• Odonicin
• 51419-51-3
• C24H30O7
• 0
• .

• Octanoic acid,(1R,3aS,4E,6Z,8S,8aR,9S,11R,12S,12aS,13S,13aS)-8,9,13-tris(acetyloxy)-1,2,3a,8,8a,9,10,11,12,12a,13,13a-dodecahydro-12,13a-dihydroxy-1,8a,12-trimethyl-2-oxo-5-[(1-oxobutoxy)methyl]benzo[4,5]cyclodeca[1,2-b]furan-11-ylester (9CI)
• 172854-66-9
• C38H56 O14
• .

• Oxireno[4,5]cyclotetradeca[1,2-b]furan-12(1aH)-one,tetradecahydro-4-hydroperoxy-10-hydroxy-1a,9-dimethyl-5,13-bis(methylene)-,(1aR,4R,9S,10R,10aR,13aS,14aR)-
• 166197-34-8
• C20H30 O6
• .

• Octanoic acid, 8-[[[[(3b)-3-hydroxy-28-oxolup-20(29)-en-28-yl]amino]acetyl]amino]-(9CI)
• 150840-51-0
• C40H66 N2 O5
• 654.9624
• .

• Oxidase, choline
• 9028-67-5
• NULL
• 232-840-0
• 0
• .

• Octadecanamide,N,N'-(methylenedi-4,1-cyclohexanediyl)bis- (9CI)
• 32694-71-6
• C49H94 N2 O2
• 251-160-5
• 743.28286
• .

• Olean-12-en-28-oicacid, 3-(b-D-glucopyranosyloxy)-21-hydroxy-23-oxo-,b-D-glucopyranosyl ester, (3b,4a,21b)- (9CI)
• 100156-31-8
• C42H66 O15
• .

• Octadecanoic acid,[3,4-bis[2-(dicyclohexylamino)-2-oxoethoxy]phenyl]methyl ester
• 129880-73-5
• C53H88 N2 O6
• 863.3
• .

• Olean-12-en-29-amide,3-[(3-carboxy-1-oxo-2-propenyl)oxy]-N-[2-[(3,7,11,15,19,23,27,31,35,39-decamethyl-2,6,10,14,18,22,26,30,34,38-tetracontadecaenyl)thio]ethyl]-,monosodium salt, [3b(Z),20b]- (9CI)
• 118642-25-4
• C86H135 N O5 S . Na
• 1317.0426
• .

• Oligomycin
• 1404-19-9
• C45H74O11
• 215-767-9
• 791.06246
• .

• Oleana-11,13(18)-dien-21-one,3-[(O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®3)-O-[b-D-glucopyranosyl-(1®2)]-6-deoxy-b-D-galactopyranosyl)oxy]-23,28-dihydroxy-,(3b,4a)- (9CI)
• 155739-96-1
• C54H86 O22
• .

• Octadecanoic acid,esters,ester with hexaglycerol (3:2)
• 112939-69-2
• 0
• .

• Oxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one,2,3,7,11b-tetrahydro-10-nitro-11b-phenyl-
• 24143-26-8
• C17H15 N3 O4
• 325.3187
• .

• Olean-12-en-28-oicacid, 3-[(4-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-, b-D-xylopyranosyl ester, (3b)- (9CI)
• 29617-73-0
• C46H74 O16
• .

• Oxireno[9,10]cyclodeca[1,2-b]furan-9(1aH)-one,7-(acetyloxy)-2,3,6,7,7a,8,10a,10b-octahydro-3-hydroxy-1a,5,8-trimethyl-,(1aR,3S,4E,7S,7aR,8S,10aS,10bS)- (9CI)
• 114076-68-5
• C17H24 O6
• .

• Olean-12-en-28-oicacid, 3-[(2-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-16-hydroxy-,b-D-glucopyranosyl ester, (3b,16a)-
• 158511-60-5
• C48H78 O19
• .

• Oils, carrot,terpene-free
• 73049-51-1
• 0
• .

• Oil Herder (9CI)
• 12751-35-8
• .

• Octadecanoic acid,12-hydroxy-, docosyl ester
• 84682-02-0
• C40H80 O3
• 283-562-1
• 609.0614
• .

• Olean-12-ene-3,21,22,29-tetrol,(3b,20a,21b,22b)- (9CI)
• 129273-44-5
• C30H50 O4
• 0
• .

• Oxetane,3-(bromomethyl)-3-methyl-
• 78385-26-9
• C₅H₉BrO
• 165.0284
• .

• Olean-12-en-28-oicacid, 3,16,21,29-tetrahydroxy-, g-lactone, (3b,16a,20b,21b)- (9CI)
• 148299-18-7
• C30H46 O5
• .

• Octanedioic acid,1,8-dibutyl ester
• 16090-77-0
• C₁₆H₃₀O₄
• 240-251-5
• 286.407
• .

• Olean-12-ene-23,28-dioicacid, 3-(a-L-arabinopyranosyloxy)-16-hydroxy-,28-b-D-glucopyranosyl ester, (3b,4a,16a)-
• 151466-55-6
• C41H64 O15
• .

• Oxacyclooctadeca-3,5,13,15-tetraen-2-one,18-[3-[4-[[4-O-(aminocarbonyl)-2,6-dideoxyhexopyranosyl]oxy]tetrahydro-2-hydroxy-5,6-dimethyl-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-9-ethyl-8,10-dihydroxy-3,17-dimethoxy-5,7,11,13-tetramethyl-(9CI)
• 139595-04-3
• C44H73 N O14
• 0
• .

• Octanoic acid,2,6-dichloro-4-cyanophenyl ester
• 1689-98-1
• C15H17 Cl2 N O2
• 314.207
• .

• o-Benzenedicarbamicacid, 4-arsono-, 1,2-dipropyl ester (8CI)
• 6961-37-1
• C14H21 As N2 O7
• 404.2473
• .

• Oxytocin,1-(3-mercapto-D-valine)-2-L-phenylalanine-4-L-threonine- (9CI)
• 78578-27-5
• C44H69 N11 O11 S2
• 0
• .