• Oleana-11,13(18)-dien-28-oicacid, 3,21-dioxo-
• 59076-79-8
• C30H42 O4
• 0
• .

• Oxirane,2-[(2,2,3,4,4,4-hexafluorobutoxy)methyl]-
• 93858-69-6
• C7H8 F6 O2
• 299-303-0
• 238.1276392
• .

• Oxireno[5,6]cyclotetradeca[1,2-b]furan-11(2H)-one,1a,3,6,7,9a,13,14,14a-octahydro-4,8,12,14a-tetramethyl-,(1aR,4E,8E,9aS,14aR)-rel-(-)- (9CI)
• 158646-86-7
• C20H28 O3
• .

• Octadecanoic acid,cerium(4+) salt (4:1)
• 7459-41-8
• C18H36 O2 . 1/4 Ce
• 231-234-3
• 1273.9932
• .

• Oils, carnation
• 8021-43-0
• 0
• .

• o-Cresol, a,a'-(cyclohexylimino)bis[4,6-dichloro- (8CI)
• 6642-08-6
• C20H21 Cl4 N O2
• 0
• .

• Opratonium iodide
• 146919-78-0
• C₁₇H₃₅N₂O
• 0
• .

• Olean-12-ene-28,29-dioicacid, 3-[(3-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)
• 156031-80-0
• C55H86 O24
• .

• Olean-12-en-28-oicacid, 3-[(O-b-D-galactopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-b-D-glucopyranosyl)oxy]-16-hydroxy-23-oxo-, O-b-D-xylopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-a-L-mannopyranosyl-(1®2)-a-L-arabinopyranosyl ester, (3b,4a,16a)- (9CI)
• 128887-86-5
• C69H110 O36
• .

• Octacosanoic acid,calcium salt (2:1)
• 52258-47-6
• C28H56 O2 . 1/2 Ca
• 257-794-9
• 887.5482
• .

• Oxacycloheptadec-7-en-2-one
• 7779-50-2
• C16H28 O2
• 231-929-1
• 252.39
• .

• Oxazolidine,4-ethyl-2-(trifluoromethyl)-
• 31185-55-4
• C6H10 F3 N O
• 169.1449
• .

• Oxirane, 2-tridecyl-
• 18633-25-5
• C15H30 O
• 242-460-7
• 226.3981
• .

• Olean-12-ene-23,28-dioicacid, 3-hydroxy-, 28-(O-b-D-glucopyranosyl-(1®3)-O-[b-D-glucopyranosyl-(1®6)]-b-D-glucopyranosyl) 23-[(2R)-2-hydroxypropyl] ester, (3b,4a)- (9CI)
• 160492-60-4
• C51H82 O21
• .

• Oxacyclotetradecane-2,10-dione,4-[(4-O-acetyl-2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-xylo-hexopyranosyl)oxy]-12-(acetyloxy)-6-[(4,6-dideoxy-3-O-methyl-b-D-xylo-hexopyranosyl)oxy]-9-hydroxy-14-[(1S,2S)-2-hydroxy-1-methylpropyl]-3,5,7,9,11,13-hexamethyl-,(3R,4S,5R,6S,7S,9S,11R,12S,13S,14R)-
• 30042-37-6
• C42H72 O16
• 0
• .

• Octanoic acid,8-[(1,4,5-triphenyl-1H-imidazol-2-yl)oxy]-
• 89838-96-0
• C29H30 N2 O3
• 0
• .

• Oxireno[3,4]cyclopent[1,2-c]oxacyclotetradecin-5(2H)-one,3-ethyl-1a,2a,3,6,7,8,9,10,11,12,14a,14b-dodecahydro-,(1aS,2aR,3S,13Z,14aS,14bR)-
• 121923-96-4
• C18H28 O3
• 0
• .

• Oxirane,2-[(2-naphthalenyloxy)methyl]-
• 5234-06-0
• C13H12 O2
• 226-030-6
• 200.23318
• .

• Olean-12-en-28-oicacid, 3-[(3-O-b-D-glucopyranosyl-b-D-glucopyranosyl)oxy]-2,16,23-trihydroxy-,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)
• 165067-16-3
• C73H118 O36
• .

• Oxayohimban-16-carboxylicacid, 16,17-didehydro-10,11-dimethoxy-19-methyl-, 2-(dimethylamino)ethyl ester,(3b,19a,20a)- (9CI)
• 5585-67-1
• C26H35 N3 O5
• 469.64
• .

• Oxazolo[4,5-b]pyridin-2(3H)-one,3-[[4-(4-fluorophenyl)-1-piperazinyl]methyl]-
• 146529-57-9
• C17H17 F N4 O2
• 328.3409
• .

• Oxirane, methyl-,polymer with oxirane, ether with[[3-[(2-hydroxymethylethyl)amino]propyl]imino]bis[propanol] (3:1), N-tallowalkyl derivs., sulfates (esters), ammonium salts
• 110720-55-3
• 0
• .

• Oils, melilot
• 8023-73-2
• 0
• .

• Oxantel pamoate
• 68813-55-8
• C₃₆H₃₂N₂O₇
• 272-332-6
• 216.2789
• .

• Octane, 1-methoxy-
• 929-56-6
• C9H20 O
• 213-201-5
• 144.25
• .

• Oxacyclooctacosa-17,19,21,23,25-pentaen-2-one,3-butyl-4,6,8,10,12,14,16,27-octahydroxy-17,28-dimethyl-,(3S,4R,6R,8R,10S,12S,17E,19E,21E,23E,25E,27S,28S)-
• 38264-25-4
• C33H54 O10
• 0
• .

• Oxiranecarboxylic acid,2,3-dimethyl-,(3aR,4R,6E,8S,10E,11aR)-2,3,3a,4,5,8,9,11a-octahydro-8-hydroxy-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-ylester, (2R,3R)- (9CI)
• 72229-34-6
• C20H26 O6
• 0
• .

• Octanamide,N-[3-(dimethyloxidoamino)propyl]-
• 73772-43-7
• C13H28 N2 O2
• 277-597-1
• 244.37362
• .

• Oxazolo[4,5-h]quinoline-2-carboxylicacid, 5-chloro-, methyl ester
• 86048-40-0
• C12H7 Cl N2 O3
• 0
• .

• Octanamide,N-[4-[2-(1-piperidinyl)ethoxy]phenyl]-
• 112625-58-8
• C21H34 N2 O2
• 346.5069
• .

• Oxirane,2,3-dimethyl-2-(1,2,2-trimethylpropyl)-
• 81786-70-1
• C10H20 O
• 279-819-2
• 156.2652
• .

• Oxireno[4,5]cyclopenta[1,2-c]pyran-1a(2H)-methanol,hexahydro-6-hydroxy-2,4-dimethoxy-, (1aS,1bS,2S,4S,5aR,6S,6aS)-
• 128443-55-0
• C11H18 O6
• .

• Oils, celery leaf
• 73049-53-3
• 0
• .

• Oxacyclotetradeca-3,6,9-trien-2-one,5,8-dihydroxy-5,9,13,14-tetramethyl-, (3E,5R,6E,8S,9E,13S,14R)-
• 11033-23-1
• C17H26 O4
• 0
• .

• Oxireno[4,5]cyclodeca[1,2-b]furan-8(1aH)-one,2,3,6,6a,9,9a,10,10a-octahydro-1a,5-dimethyl-9-methylene-,(1aR,4E,6aS,9aR,10aS)-
• 110269-98-2
• C15H20 O3
• .

• Oleanan-29-al,13,28-epoxy-3-[(O-b-D-glucopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®2)-O-[O-b-D-xylopyranosyl-(1®2)-b-D-glucopyranosyl-(1®4)]-a-L-arabinopyranosyl)oxy]-16-hydroxy-, (3b,16a,20b)-
• 110786-70-4
• C58H94 O27
• .

• Octadecanamide,N-[3-[(3-aminopropyl)amino]propyl]-
• 42195-41-5
• C24H51 N3 O
• 255-703-7
• 397.68124
• .

• Octane,1,1,1,2,3,3,4,4,5,5,6,6,7,8,8,8-hexadecafluoro-2,7-bis(trifluoromethyl)-
• 3021-63-4
• C10F22
• 538.0719
• .

• Olean-13(18)-ene-3,22-diol,(3b,22b)- (9CI)
• 121994-09-0
• C30H50 O2
• .

• Osmium,bis(2,6-dimethylphenyl)dioxo-, (T-4)-
• 121043-78-5
• C16H18 O2 Os
• 432.5429
• .

• Octanoic acid,(2R,2aS,3S,4S,5aR,6S,9R,9aR,9bR,10S,12R)-3-(acetyloxy)decahydro-12-hydroxy-4,6,9-trimethyl-13-methylene-2,9-pentano-2H-furo[2,3,4-ef][3]benzoxepin-10-ylester, rel-(+)-
• 146471-83-2
• C30H48 O7
• .

• Octanamide,N-[(4-hydroxy-3-methoxyphenyl)methyl]-
• 58493-47-3
• C16H25 N O3
• 0
• .

• Olean-12-en-28-oicacid, 3-[(2-O-b-D-glucopyranosyl-b-D-xylopyranosyl)oxy]-, (3b)-
• 117585-05-4
• C41H66 O12
• 748.9397
• .

• Octanoic acid,8-[[(4-fluorophenyl)methyl]amino]-8-oxo-, 2,5-dioxo-1-pyrrolidinyl ester
• 131865-53-7
• C19H23 F N2 O5
• 0
• .

• Octanoic acid, hexylester
• 1117-55-1
• C14H28 O2
• 214-247-9
• 228.42
• .

• Oxayohimban-16-carboxylicacid, 17-methoxy-19-methyl-, methyl ester, (16a,17b,19a)- (9CI)
• 63569-19-7
• C22H28 N2 O4
• 264-323-0
• 385.47666
• .

• Octanoic acid,potassium salt (1:1)
• 764-71-6
• C8H16 O2 . K
• 212-130-7
• 182.3018
• .

• Octacosane, 2-methyl-
• 1560-98-1
• C29H60
• 408.7867
• .

• Octadecanoic acid,9-(sulfooxy)-
• 102-72-7
• C18H36 O6 S
• 203-050-3
• 380.5398
• .

• Orciprenaline sulfate
• 5874-97-5
• 2(C₁₁H₁₇NO₃)^.H₂SO₄
• 227-539-6
• 520.66
• .