• Oxirane,2-[(4-ethenylphenoxy)methyl]-
• 2653-39-6
• C11H12 O2
• 176.2118
• .

• Octanoic acid,isohexadecyl ester
• 94248-76-7
• C24H48 O2
• 304-350-8
• 368.63672
• .

• Octanoic acid, 2-hexyl-
• 60948-91-6
• C14H28 O2
• 262-534-2
• 228.37
• .

• Olean-12-ene-28,29-dioicacid, 3-[(2,4-di-O-acetyl-b-D-xylopyranosyl)oxy]-, 28-(O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl) ester, (3b,20a)- (9CI)
• 156196-84-8
• C57H88 O25
• .

• Oxirane,2,2'-(1,4-phenylene)bis-
• 16832-58-9
• C10H10 O2
• 240-853-8
• 162.1852
• .

• o-Veratraldehyde,1,4-phthalazinediyldihydrazone (8CI)
• 27818-65-1
• C26H26 N6 O4
• 486.5224
• .

• Octapeptin,N-(D-2-phenylglycyl) deriv. (9CI)
• 102647-55-2
• .

• Oxireno[2,3]azuleno[4,5-b]furan-2(3H)-one,decahydro-6,6a,7-trihydroxy-6,8a-dimethyl-3-methylene-,(3aS,6R,6aR,7R,7aR,8aS,8bR,8cS)-
• 128386-05-0
• C15H20 O6
• .

• Oxirane,2-[(4-chlorophenoxy)methyl]-
• 2212-05-7
• C9H9 Cl O2
• 218-655-8
• 184.63
• .

• Osmium fluoride (OsF6),(OC-6-11)-
• 13768-38-2
• F6Os
• 237-382-5
• 304.20
• .

• Oxidase, reducednicotinamide adenine dinucleotide phosphate (human clone 8a 47-kilodaltonsubunit protein moiety reduced) (9CI)
• 126805-82-1
• 0
• .

• Osmium,tetraoxo(N1,N1,N2,N2-tetramethyl-1,2-ethanediamine-kN1,kN2)-, (OC-6-22)-
• 128213-58-1
• C6H16 N2 O4 Os
• 370.4322
• .

• Oxirane,2-(phenylmethyl)-
• 4436-24-2
• C9H10 O
• 134.1751
• .

• Oldenlandoside I
• 80159-07-5
• .

• Oxazole,4,5-dihydro-2-(phenylmethyl)-
• 10431-95-5
• C10H11 N O
• 161.2004
• .

• Octadecanoic acid,12-(acetyloxy)-, 2-methoxyethyl ester
• 70703-47-8
• C23H44 O5
• 274-788-1
• 400.59246
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-xylopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-a-L-arabinopyranosyl)oxy]-, O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl ester, (3b)- (9CI)
• 152407-00-6
• C64H104 O29
• 0
• .

• Oleana-11,13(18)-dien-29-oicacid, 3-hydroxy-22-oxo-, (3b,20b)- (9CI)
• 142545-68-4
• C30H44 O4
• .

• Octadecanoic acid,1,2-ethanediylbis(oxy-2,1-ethanediyl) ester (9CI)
• 25062-49-1
• C42H82 O6
• 246-593-1
• 683.09688
• .

• Octanoic acid,hexadecyl ester
• 29710-31-4
• C24H48 O2
• 249-794-2
• 368.64
• .

• Octadecanoic acid,hexyl ester
• 3460-37-5
• C24H48 O2
• 222-406-9
• 368.63672
• .

• Octanoic acid, compd. with 2-aminoethanol (1:1)
• 28098-03-5
• C₁₀H₂₃NO₃
• 248-838-8
• 205.2945
• .

• Osmium,[3,4-diazatricyclo[3.3.0.02,6]octa-1,7-diene-7,8-diolato(2-)-kO,kO']- (9CI)
• 16151-85-2
• C6H4 N2 O2 Os
• .

• Octane,1,1,1,2,3,3,4,4,5,5,6,6,7,7,8,8-hexadecafluoro-8-iodo-2-(trifluoromethyl)-
• 865-77-0
• C₉F₁₉I
• 212-747-1
• 595.9704
• .

• Oils, tansy
• 8016-87-3
• 0
• .

• Olean-12-ene-23,28-dioicacid, 3-[(6-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-2-hydroxy-,28-(O-a-L-arabinopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-6-deoxy-b-D-galactopyranosyl) ester, (2b,3b,4a)- (9CI)
• 163318-68-1
• C59H94 O28
• .

• Octanoic acid,2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl ester
• 70969-71-0
• C15H26 O6
• 275-074-2
• 302.36334
• .

• Olean-12-en-28-oicacid, 16,21-dihydroxy-3-[[O-b-D-xylopyranosyl-(1®2)-O-6-deoxy-b-D-galactopyranosyl-(1®6)-2-(acetylamino)-2-deoxy-b-D-glucopyranosyl]oxy]-, g-lactone, (3b,16a,21b)-
• 148299-14-3
• C49H77 N O17
• .

• Octanoic acid,3-hydroxy-
• 14292-27-4
• C₈H₁₆O₃
• 160.2108
• .

• Olean-12-en-28-oicacid, 2,3,7,23-tetrahydroxy-, (2a,3b,4a,7a)- (9CI)
• 141630-18-4
• C30H48 O6
• .

• Olean-12-en-28-oicacid, 3-[(6-O-a-L-arabinopyranosyl-b-D-glucopyranosyl)oxy]-2,16,23-trihydroxy-,O-b-D-glucopyranosyl-(1®3)-O-[O-b-D-xylopyranosyl-(1®4)-6-deoxy-a-L-mannopyranosyl-(1®2)]-6-deoxy-4-O-[16-[(6-deoxy-a-L-mannopyranosyl)oxy]-2,9-dihydroxy-1-oxohexadecyl]-b-D-galactopyranosyl ester, (2b,3b,4a,16a)- (9CI)
• 124631-52-3
• C86H144 O40
• .

• Oxirane,2-[[2-(1,1-dimethylethyl)phenoxy]methyl]-
• 40786-25-2
• C13H18 O2
• 255-081-7
• 206.28082
• .

• Octadecanoic acid,[2-ethyl-2-[[2-[(1-oxooctadecyl)oxy]ethoxy]methyl]-1,3-propanediyl]bis(oxy-2,1-ethanediyl)ester (9CI)
• 133331-01-8
• C66H128 O9
• 0
• .

• Oxirane,2-[(1,1,2,2-tetrafluoroethoxy)methyl]-
• 85567-21-1
• C5H6 F4 O2
• 287-734-7
• 174.09
• .

• Oxazole,2-(2-methylphenyl)-5-phenyl-
• 17064-20-9
• C16H13 N O
• 235.2805
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-xylopyranosyl-(1®2)-O-a-D-glucofuranosyl-(1®3)-6-deoxy-a-L-mannopyranosyl)oxy]-, (3b)- (9CI)
• 24581-07-5
• C47H76 O16
• .

• Octasulfide,bis(1,1-dimethylethyl)-
• 7330-35-0
• C8H18 S8
• 230-827-4
• 370.74852
• .

• Octanoic acid,(2S)-2-methylbutyl ester
• 55195-31-8
• C13H26 O2
• 259-525-0
• 214.34434
• .

• Ormenis multicaulis,ext.
• 92202-02-3
• 296-034-0
• 0
• .

• Opuntia ficus-indica,ext.
• 90082-21-6
• 290-109-1
• 0
• .

• Oxirane,2-(4-nitrophenoxy)-
• 59485-08-4
• C8H7 N O4
• 181.16
• .

• Olean-12-en-28-oicacid, 3-[[2-O-(6-deoxy-a-L-mannopyranosyl)-a-L-arabinopyranosyl]oxy]-, O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl ester, (3b)-
• 36284-77-2
• C59H96 O25
• 0
• .

• Oxirane,2-methyl-2-(4-methyl-3-cyclohexen-1-yl)-
• 31684-93-2
• C10H16 O
• 152.2334
• .

• Octadecanoic acid,9-chloro-10-hydroxy-
• 2632-61-3
• C18H35 Cl O3
• 334.9217
• .

• Olean-12-en-28-oicacid, 3-[(6-deoxy-4-O-b-D-xylopyranosyl-a-L-mannopyranosyl)oxy]-, (3b)- (9CI)
• 140208-80-6
• C41H66 O11
• .

• Octane, 2-chloro-
• 628-61-5
• C8H17 Cl
• 211-046-8
• 148.67
• .

• Oxayohimban-16-carboxylicacid, 16,17-didehydro-14-hydroxy-19-methyl-, g-lactone, (14b,19a)- (9CI)
• 139610-18-7
• C20H20 N2 O3
• .

• Octadecanediol,1-acetate (hydrogen sulfate), sodium salt (1:1)
• 65151-94-2
• C20H40 O6 S . Na
• 265-562-3
• 430.57483
• .

• Oxayohimban-16-carboxylicacid, 16,17-didehydro-10,11-dimethoxy-19-methyl-, methyl ester, (19b)-
• 3148-42-3
• C23H28 N2 O5
• 412.4788
• .

• 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-[16-[(6-deoxy-a-L-mannopyranosyl)oxy]-2-hydroxy-1,9-dioxohexadecyl]-b-D-galactopyranosyl ester, (2b,3b,4a,16a)- (9CI)
• 156281-25-3
• C91H150 O44
• .