• Oxacyclohexadeca-3,5,11,13-tetraen-2-one,16-[(1S,2R,3S)-3-[(2R,4R,5S,6R)-4-[(2,6-dideoxy-b-D-arabino-hexopyranosyl)oxy]tetrahydro-2-hydroxy-5-methyl-6-[(1E,3E)-1,3-pentadienyl]-2H-pyran-2-yl]-2-hydroxy-1-methylbutyl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-,(3Z,5E,7R,8S,9S,11E,13E,15S,16R)- (9CI)
• 108375-77-5
• C43H68 O12
• 0
• .

• Octadecanoic acid,1-methylheptyl ester
• 626-30-2
• C26H52 O2
• 210-942-6
• 396.68988
• .

• Oxireno[c]phenanthro[1,2-d]pyran-3(3aH)-one,5,8,10-tris(acetyloxy)-1-(3-furanyl)tetradecahydro-11-hydroxy-4b,7,7,10a,12a-pentamethyl-,(1S,3aS,4aR,4bS,5R,6aS,8R,10S,10aS,10bR,11S,12aS)- (9CI)
• 23518-97-0
• C32H42 O11
• .

• Octanamide,N,N'-[1-(aminocarbonyl)-1,5-pentanediyl]bis- (9CI)
• 93981-24-9
• C22H43 N3 O3
• 301-107-8
• 397.59512
• .

• Oxiraneoctanoic acid,3-octyl-, 2-methylpropyl ester, cis- (9CI)
• 94158-21-1
• C22H42 O3
• 303-092-3
• 354.56708
• .

• Oxepin,2-[(1R)-1-bromopropyl]-7-[(1R,3Z)-1-chloro-3-hexen-5-yn-1-yl]-2,3,6,7-tetrahydro-,(2R,7R)-
• 143120-38-1
• C15H20 Br Cl O
• .

• Octadecanoic acid,9,10-dichloro-12-(phosphonooxy)-
• 56744-27-5
• C18H35 Cl2 O6 P
• 260-361-7
• 449.346661
• .

• Octanamide,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-pentadecafluoro-
• 423-54-1
• C8H2 F15 N O
• 207-027-9
• 413.08
• .

• Oils, Helichrysum
• 8024-26-8
• 0
• .

• Oxytocin,5-L-glutamine- (8CI,9CI)
• 6384-97-0
• C44H68 N12 O12 S2
• 348.478
• .

• Oxyntomodulin(Lepisosteus spatula) (9CI)
• 114264-81-2
• C183H280 N54 O58 S
• .

• Octanoic acid,8-chloro-6-oxo-, ethyl ester
• 50628-91-6
• C10H17 Cl O3
• 0
• .

• Oxayohimban-5-carboxylicacid, 19,20-didehydro-16-ethenyl-17-(b-D-glucopyranosyloxy)-, (5b,15b,16a,17b)- (9CI)
• 160927-80-0
• C27H32 N2 O9
• .

• Olean-12-en-28-oicacid, 3-[[2-O-[4-O-(4-carboxy-3-hydroxy-3-methyl-1-oxobutyl)-a-L-arabinopyranosyl]-b-D-glucopyranosyl]oxy]-2,23-dihydroxy-,28-(O-b-D-glucopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-a-L-arabinopyranosyl) ester, intramol. 4''(3)®4''(28)-ester, (2b,3b,4a)-
• 123688-62-0
• C64H100 O30
• .

• Oxirane,2-[[2-(2-propen-1-yloxy)phenoxy]methyl]-
• 6452-72-8
• C12H14 O3
• 229-258-4
• 206.23776
• .

• Octapeptin,N-[3-(1H-pyrazol-3-yl)alanyl] deriv. (9CI)
• 102647-58-5
• .

• Oxacyclotetracosa-3,5,9,11,17,19-hexaen-2-one,8-[[6-O-(3-carboxy-1-oxopropyl)-b-D-glucopyranosyl]oxy]-14,16-dihydroxy-24-methyl-
• 122540-30-1
• C34H48 O13
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-ribopyranosyl-(1®3)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-b-D-glucopyranosyl)oxy]-, (3b)- (9CI)
• 156980-65-3
• C47H76 O16
• .

• Octadecanoic acid,1,1'-(dioctylstannylene) ester
• 22205-26-1
• C52H104 O4 Sn
• 244-840-8
• 912.08976
• .

• Octane, chloro-(8CI,9CI)
• 26655-49-2
• C8H17 Cl
• 446.0207
• .

• Oxayohimban-16-carboxylicacid, 16,17-didehydro-10,11-dimethoxy-19-methyl-, monohydrochloride, (3b,19a,20a)- (9CI)
• 84824-88-4
• C22H26 N2 O5 . Cl H
• 284-240-3
• 0
• .

• Oxirane,2-[(pentadecyloxy)methyl]-
• 94088-56-9
• C18H36 O2
• 302-058-5
• 284.47724
• .

• Oxiranecarboxylic acid, methyl ester
• 4538-50-5
• C₄H₆O₃
• 102.0886
• .

• Olean-12-ene-23,28-dioicacid, 16-hydroxy-3-(b-D-xylopyranosyloxy)-, 28-(O-a-D-galactopyranosyl-(1®6)-O-b-D-glucopyranosyl-(1®6)-O-[b-D-glucopyranosyl-(1®3)]-b-D-glucopyranosyl) ester, (3b,4a,16a)- (9CI)
• 252736-72-4
• C59H94 O30
• .

• Octanoic acid,4-(1-methylethyl)-
• 107265-20-3
• C11H22 O2
• 186.2912
• .

• Olean-12-ene-23,28-dioicacid, 3-(b-D-glucopyranuronosyloxy)-2-hydroxy-,28-(O-b-D-glucopyranosyl-(1®3)-O-[O-b-D-glucopyranosyl-(1®3)-6-deoxy-a-L-mannopyranosyl-(1®2)]-4-O-acetyl-6-deoxy-b-D-galactopyranosyl) ester, (2b,3b,4a)- (9CI)
• 155179-16-1
• C62H96 O31
• .

• Octadecanamide,N-[4-(1-pyrrolidinyl)-2-butyn-1-yl]-
• 14074-91-0
• C26H48 N2 O
• 404.6721
• .

• Oxazolidine,2-(2-methoxyphenyl)-3,4,4-trimethyl-
• 30094-06-5
• C13H19 N O2
• 221.2955
• .

• Oleana-5,12-dien-28-oicacid, 3-hydroxy-, (3b)-
• 149639-80-5
• C30H46 O3
• .

• Oxazolidine,4-methyl-5-phenyl-2,2-bis(trifluoromethyl)-
• 30184-88-4
• C12H11 F6 N O
• 317.26
• .

• Oils, honeysuckle
• 8023-93-6
• C16H18O9
• 0
• .

• Oxirane,2-methyl-3-propyl-
• 1192-32-1
• C6H12 O
• .

• Oxiranecarboxylic acid,3-[[[3-methyl-1-[[4-[(2,3,4-trimethoxyphenyl)methyl]-1-piperazinyl]carbonyl]butyl]amino]carbonyl]-,monosodium salt, [2R-[2a,3b(S*)]]- (9CI)
• 84518-83-2
• C24H35 N3 O8 . Na
• 0
• .

• Oxireno[4,4a]-2-benzopyrano[6,5-g][2]benzoxepin-3,5,9(3aH,4bH,6H)-trione,1-(2,5-dihydro-2-hydroxy-5-oxo-3-furanyl)-1,6a,7,11a,11b,12,13,13a-octahydro-4b,7,7,11a,13a-pentamethyl-,(1R,3aS,4aR,4bR,6aR,11aR,11bR,13aS)-
• 125276-62-2
• C26H30 O9
• 486.511
• .

• Olean-12-ene-28,29-dioicacid, 3-hydroxy-23-oxo-, 28-(O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl) ester, (3a,4a,20a)- (9CI)
• 151271-83-9
• C48H74 O20
• .

• Olean-12-ene-23,28-dioicacid, 3-[(O-6-deoxy-a-L-mannopyranosyl-(1®3)-O-[b-D-glucopyranosyl-(1®2)]-O-b-D-glucopyranosyl-(1®2)-b-D-glucopyranosyl)oxy]-2-hydroxy-, 28-b-D-glucopyranosyl ester, (2b,3b,4a)- (9CI)
• 128784-75-8
• C60H96 O30
• .

• Oxazole,2-(3,4-dichlorophenyl)-5-phenyl-
• 84282-08-6
• C15H9 Cl2 N O
• 282-654-9
• 290.14406
• .

• Oxazolidine,3-(1-methylethyl)-5-[(1-naphthalenyloxy)methyl]-, hydrochloride (1:1)
• 2084-78-8
• C17H21 N O2 . Cl H
• 0
• .

• Oxazolidine,2,3-diethyl-
• 1630-64-4
• C7H15 N O
• 129.2001
• .

• Oxygen, ion (O1-)
• 14337-01-0
• O
• 0
• .

• Octanoic acid,6-methyl-
• 504-99-4
• C₉H₁₈O₂
• 158.238
• .

• Octanoic acid,(2R,2aS,3R,5aR,6S,9R,9aR,9bR,10S)-decahydro-3-hydroxy-3,6,9-trimethyl-13-methylene-12-oxo-2,9-pentano-2H-furo[2,3,4-ef][3]benzoxepin-10-ylester
• 171528-03-3
• C28H44 O6
• .

• Oxirane,2-[(octyloxy)methyl]-
• 3385-66-8
• C11H22 O2
• 222-199-5
• 186.29118
• .

• Oleanan-29-al,12,13-epoxy-3-[(O-b-D-glucopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®4)]-a-L-arabinopyranosyl)oxy]-16,23-dihydroxy-21-[[2-(methylamino)benzoyl]oxy]-,(3b,4a,12b,16b,20b,21b)-
• 90547-90-3
• C55H83 N O21
• 0
• .

• Orgatix SI 220 (9CI)
• 156985-38-5
• .

• Oxacyclohexadeca-3,5,9,13-tetraen-2-one,8-hydroxy-3,5,7-trimethyl-16-[(1S,3E,6S,7R,8S,9R,10S)-6,8,10-trihydroxy-1,7,9-trimethyl-3-undecen-1-yl]-,(3E,5E,7R,8R,9E,13E,16S)-
• 145177-62-4
• C32H52 O6
• 0
• .

• o,o'-Azotoluene,4,4'-dinitro- (8CI)
• 29418-63-1
• C14H12 N4 O4
• 300.2695
• .

• Octadecanoic acid,2-(3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-yl)ethyl ester
• 79922-11-5
• C33H56 O4
• 279-351-9
• 516.79534
• .

• Olean-12-en-28-oicacid, 3,16,21-trihydroxy-, g-lactone, (3b,16b,21b)- (9CI)
• 30950-05-1
• C30H46 O4
• 0
• .

• Olean-12-en-28-oicacid, 3-[(O-a-L-arabinopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®2)-a-L-arabinopyranosyl)oxy]-23-hydroxy-, (3b,4a)-
• 102349-43-9
• C46H74 O17
• .