• Olean-12-en-29-oicacid, 3-[(O-b-D-glucopyranosyl-(1®2)-O-[O-b-D-glucopyranosyl-(1®6)-O-[b-D-xylopyranosyl-(1®2)]-b-D-glucopyranosyl-(1®4)]-a-L-arabinopyranosyl)oxy]-16,28-dihydroxy-,(3b,16a,20b)- (9CI)
• 186648-83-9
• C58H94 O28
• .

• Octadecanoic acid,12-(acetyloxy)-, 1,1-dimethylethyl ester
• 6284-44-2
• C24H46 O4
• 398.6196
• .

• Olean-12-ene-28,29-dioicacid, 3-(acetyloxy)-2,23-dihydroxy-, 29-methyl ester, (2b,3b,4a,20b)- (9CI)
• 95260-99-4
• C33H50 O8
• .

• Orthocarbonic acid,tetrakis(2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl) ester (7CI,8CI)
• 866-92-2
• C29H12 F48 O4
• 1408.29
• .

• Olean-12-en-28-oicacid, 2,16,23-trihydroxy-3-[(3-O-b-D-xylopyranosyl-b-D-glucopyranosyl)oxy]-, 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-[3-(3-hydroxy-1-oxobutoxy)-1-oxobutyl]-b-D-galactopyranosyl ester, (2b,3b,4a,16a)- (9CI)
• 156250-52-1
• C72H116 O35
• .

• Oxayohimban-16-carboxylicacid, 16,17-didehydro-19-methyl-, 2-(ethoxycarbonyl)hydrazide,monohydrochloride, (19a,20a)- (9CI)
• 72407-37-5
• C23H28 N4 O4 . Cl H
• 460.9538
• .

• Oxidase, D-aspartate
• 9029-20-3
• .

• Oxazole,2-(3-chlorophenyl)-5-phenyl-
• 57000-63-2
• C15H10 Cl N O
• 255.699
• .

• Octanoic acid,1,1',1''-[(dioctylstannylene)bis(thio-2,1-ethanediyl)] ester
• 59118-81-9
• C36H72 O4 S2 Sn
• 261-612-3
• 751.79448
• .

• Octadecanoic acid,2-sulfo-, 1-propyl ester, sodium salt (1:1)
• 6101-89-9
• C21H42 O5 S . Na
• 404.1785
• .

• Olean-12-en-28-oicacid, 3-[(2-O-b-D-glucopyranosyl-a-L-arabinopyranosyl)oxy]-23-hydroxy-,O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl ester, (3b,4a)-
• 60454-69-5
• C59H96 O27
• .

• Oils, olibanum,terpene-free
• 68952-41-0
• .

• Olean-12-en-28-oicacid, 3-(b-D-galactopyranosyloxy)-, (3b)-
• 15596-19-7
• C36H58 O8
• 0
• .

• Ovalene
• 190-26-1
• C32H14
• 205-880-1
• 398.45
• .

• Osmium,[bicyclo[2.2.1]hepta-1,3,5-triene-2,3-diolato(2-)-kO,kO']- (9CI)
• 33987-44-9
• C7H4 O2 Os
• .

• Oleanano[3,2-c]isoxazole(9CI)
• 40158-38-1
• C31H49 N O
• .

• Oxirane,2-[(2,5-dimethylphenoxy)methyl]-
• 4287-29-0
• C11H14 O2
• 0
• .

• Olean-12-ene-23,28-dioicacid, 3-(b-D-glucopyranosyloxy)-29-hydroxy-,28-(6-O-b-D-glucopyranosyl-b-D-glucopyranosyl) ester, (3b,4a,20a)- (9CI)
• 91652-23-2
• C48H76 O21
• .

• Oxirane,2-[(2,4-dibromo-5-methylphenoxy)methyl]-
• 72727-69-6
• C10H10 Br2 O2
• 276-802-1
• 321.9932
• .

• Oxetane, dibromo-
• 68797-60-4
• C3H4 Br2 O
• 215.8713
• .

• Olean-12-ene-23,28-dioicacid, 3-(b-D-glucopyranosyloxy)-2,27-dihydroxy-,28-[O-D-apio-b-D-furanosyl-(1®3)-O-[b-D-xylopyranosyl-(1®4)]-O-6-deoxy-a-L-mannopyranosyl-(1®2)-6-deoxy-4-O-[1-oxo-3-(3,4,5-trimethoxyphenyl)-2-propenyl]-b-D-galactopyranosyl] ester, (2b,3b,4a)-
• 80722-15-2
• C70H104 O32
• .

• Oxazolidine,2-(4-chlorophenyl)-3-ethyl-
• 19394-03-7
• C11H14 Cl N O
• 211.688
• .

• Olean-12-en-29-oicacid, 3-[(3-carboxy-1-oxo-2-propenyl)oxy]-, sodium salt, [3b(Z),20b]- (9CI)
• 85559-57-5
• C34H50 O6 . x Na
• 598.7209
• .

• Oxirane,2,2',2''-[methylidynetris(4,1-phenyleneoxymethylene)]tris-
• 43224-82-4
• C28H28 O6
• 256-154-6
• 415.56712
• .

• Oxiranemethanol,3-(1,1-dimethylethyl)-2-methyl- (9CI)
• 45734-41-6
• C8H16 O2
• 144.2114
• .

• Oxirane, 2-methyl-,polymer with oxirane, [3-(C12-18-alkyloxy)propyl]iminodialkylene ethers
• 68910-33-8
• .

• Oxirane,2-[(2,3,4,5,6-pentachlorophenoxy)methyl]-
• 3770-85-2
• C9H5 Cl5 O2
• 322.3998
• .

• Olean-12-en-28-oicacid, 2,3,19-trihydroxy-11-oxo-, b-D-glucopyranosyl ester, (2a,3b,19a)- (9CI)
• 72547-74-1
• C36H56 O11
• 0
• .

• Octadecanoic acid,copper salt (1:?)
• 7617-31-4
• C18H36 O2 . x Cu
• 231-527-6
• 630.4846
• .

• Oxireno[1',5']cyclopenta[1',2':5,6]naphth[2,1-c]oxepin-2,8(2aH,3bH)-dione,4-(acetyloxy)-1-(3-furanyl)-1,4,5,5a,6,10a,10b,11,12,12a-decahydro-3b,6,6,10a,12a-pentamethyl-,(1S,2aS,3aR,3bS,4R,5aR,10aR,10bR,12aS)-
• 71899-59-7
• C28H34 O7
• 0
• .

• Oxiranecarboxaldehyde,2-(4,5,6,7,7a,7b-hexahydro-7,7a-dimethyl-2,6-dioxonaphth[1,2-b]oxiren-1a(2H)-yl)-(9CI)
• 85431-70-5
• C15H16 O5
• 276.2845
• .

• Octanoic acid,3-phenylpropyl ester
• 68141-25-3
• C17H26 O2
• 268-848-6
• 262.38714
• .

• Oxirane,[[4-(1,1-dimethylethyl)phenoxy]methyl]-, homopolymer (9CI)
• 29298-03-1
• C13 H18 O2
• 206.28082
• .

• Oils, Equisetum arvense
• 97676-21-6
• .

• Oxirane, 2-methyl-, polymer with oxirane,mono[(diethylamino)alkyl] ether
• 68511-96-6
• 0
• .

• Octadecanoic acid,12-hydroxy-, cadmium salt, basic
• 101012-94-6
• C₁₈H₃₅CdO₃
• 309-795-1
• 411.8792
• .

• Octanoic acid,8-(heptylseleno)-
• 50514-84-6
• C15H30 O2 Se
• 321.3575
• .

• Octanedioic acid,2-amino-, (2S)-
• 4254-88-0
• C8H15 N O4
• 224-231-3
• 189.21
• .

• Oleana-11,13(18)-diene-3,16,28-triol,triacetate, (3b,16b)- (9CI)
• 5573-19-3
• C36H54 O6
• 349.4048
• .

• Olean-12-en-28-oicacid, 3-[(3-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-2,16,23-trihydroxy-,O-D-apio-b-D-furanosyl-(1®3)-O-[b-D-xylopyranosyl-(1®4)]-O-6-deoxy-a-L-mannopyranosyl-(1®2)-a-L-arabinopyranosyl ester, (2b,3b,4a,16a)- (9CI)
• 156031-91-3
• C63H102 O32
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-glucopyranosyl-(1®3)-O-[b-D-xylopyranosyl-(1®2)]-b-D-glucopyranosyl)oxy]-, b-D-glucopyranosyl ester, (3b)- (9CI)
• 175556-03-3
• C53H86 O22
• .

• Olean-12-ene-23,28-dioicacid, 3-[(2-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-2,27-dihydroxy-,28-(O-b-D-galactopyranosyl-(1®4)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-3,4-di-O-acetyl-6-deoxy-b-D-galactopyranosyl) ester, (2b,3b,4a)- (9CI)
• 167394-72-1
• C69H108 O36
• .

• Ophiorrhiza mungos,ext.
• 91770-43-3
• 294-828-1
• .

• Oxazole, 5-phenyl-
• 1006-68-4
• C₉H₇NO
• 145.16
• .

• Octadecanamide,N-[2-[bis(2-hydroxyethyl)amino]ethyl]-, hydrochloride (1:1)
• 64265-49-2
• C24H50 N2 O3 . Cl H
• 264-762-8
• 451.12634
• .

• Oxirane, 2-methyl-,polymer with oxirane, ether with 1,2,3-propanetriol (3:1), polymer with1,3-diisocyanatomethylbenzene, a-hydro-w-hydroxypoly[oxy(methyl-1,2-ethanediyl)]and a,a',a''-1,2,3-propanetriyltris[w-hydroxypoly[oxy(methyl-1,2-ethanediyl)]], caprolactam-blocked
• 114553-47-8
• .

• Oxazole,2-(2-bromophenyl)-5-phenyl-
• 37611-27-1
• C15H10 Br N O
• 300.15
• .

• Olean-12-en-22-one,16,28-dihydroxy-21-[[2-(methylamino)benzoyl]oxy]-3-[(O-b-D-xylopyranosyl-(1®6)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl)oxy]-, (3b,16b,21b)- (9CI)
• 164230-63-1
• C55H83 N O20
• .

• Olean-12-en-11-one,3,22,23-trihydroxy-, (3b,4b,22b)- (9CI)
• 149471-34-1
• C30H48 O4
• .

• Oils, Asperula odorata
• 68916-08-5
• .