ibotenic acid
 CAS: 2552-55-8
Use(s): toxic natural substances
 icariin
 CAS: 489-32-7
Use(s): natural substances and extractives
 icosapent
 CAS: 10417-94-4
Use(s): emollients
 icosyl ferulate
 CAS: 64190-82-5
Use(s): natural substances and extractives
 icterogenin
 CAS: 561-47-7
Use(s): natural substances and extractives
 imperatorin
 CAS: 482-44-0  EC: 207-581-1
Use(s): natural substances and extractives
isoimperatorin
 CAS: 482-45-1
Use(s): natural substances and extractives
 indole
 CAS: 120-72-9  EC: 204-420-7  FEMA: 2593  JECFA: 1301  FLAVIS: 14.007
Use(s): flavor and fragrance agents
 indole acetic acid
 CAS: 87-51-4  EC: 201-748-2
Use(s): cosmetic ingredient for skin conditioning
 indole-3-carbinol
 CAS: 700-06-1  EC: 211-836-2
Use(s): pharmaceuticals / chemical synthisis
 indole-3-carboxaldehyde
 CAS: 487-89-8  EC: 207-665-8
Use(s): pharmaceuticals / chemical synthisis
 inosine
 CAS: 58-63-9  EC: 200-390-4
Use(s): cosmetic ingredient for skin conditioning
 inositol
 CAS: 87-89-8  EC: 201-781-2
Use(s): special dietary and nutritional additives
 integerrimine
 CAS: 480-79-5
Use(s): natural substances and extractives
 intermedine
 CAS: 10285-06-0
Use(s): natural substances and extractives
 intricatin
 CAS: 124166-25-2
Use(s): natural substances and extractives
 inulin
 CAS: 9005-80-5  EC: 232-684-3
Use(s): thickeners, gelling agents, stabalizers and emulsifiers
alpha-ionene
 CAS: 475-03-6  EC: 207-490-7  FEMA: 4264  FLAVIS: 01.058
Use(s): flavor and fragrance agents
3-oxo-alpha-ionol
 CAS: 34318-21-3
Use(s): natural substances and extractives
alpha-ionol
 CAS: 25312-34-9  EC: 246-815-7  FEMA: 3624  JECFA: 391  FLAVIS: 02.105
Use(s): flavor and fragrance agents
beta-ionol
 CAS: 22029-76-1  EC: 244-735-7  FEMA: 3625  JECFA: 392  FLAVIS: 02.106
Use(s): flavor and fragrance agents
3-oxo-beta-ionone
 CAS: 27185-77-9  EC: 248-307-0
Use(s): natural substances and extractives
alpha-ionone
 CAS: 6901-97-9  EC: 230-010-2
Use(s): flavor and fragrance agents
alpha-ionone
 CAS: 127-41-3  EC: 204-841-6  FEMA: 2594  JECFA: 388  FLAVIS: 07.007
Use(s): flavor and fragrance agents
beta-ionone
 CAS: 14901-07-6  EC: 238-969-9  FEMA: 2595  FLAVIS: 07.008
Use(s): flavor and fragrance agents
(E)-beta-ionone
 CAS: 79-77-6  EC: 201-224-3  FEMA: 2595  JECFA: 389
Use(s): flavor and fragrance agents
(Z)-beta-ionone
 CAS: 35031-06-2  EC: 252-325-4
Use(s): natural substances and extractives
gamma-ionone
 CAS: 79-76-5  EC: 201-223-8  FEMA: 3175  FLAVIS: 07.091
Use(s): flavor and fragrance agents
pseudoionone
 CAS: 141-10-6  EC: 205-457-1  FEMA: 4299  JECFA: 2187  FLAVIS: 07.198
Use(s): flavoring agents
(E)-beta-ionone epoxide
 CAS: 36340-49-5
Use(s): natural substances and extractives
beta-ionone epoxide
 CAS: 23267-57-4  EC: 245-542-0  FEMA: 4144  JECFA: 1571  FLAVIS: 07.170
Use(s): flavor and fragrance agents
 ionone mixed isomers
 CAS: 8013-90-9  EC: 232-396-8
Use(s): flavor and fragrance agents
beta-ionyl acetate
 CAS: 22030-19-9  EC: 244-736-2  FEMA: 3844  JECFA: 1409  FLAVIS: 09.305
Use(s): flavor and fragrance agents
 ipomeamarone
 CAS: 20007-82-3
Use(s): natural substances and extractives
 ipomeamaronol
 CAS: 26767-96-4
Use(s): natural substances and extractives
 ipomeanine
 CAS: 496-06-0
Use(s): natural substances and extractives
 ipsdienol
 CAS: 35628-00-3
Use(s): natural substances and extractives
(±)-ipsdienol
 CAS: 54809-53-9
Use(s): natural substances and extractives
 ipsenol
 CAS: 35628-05-8
Use(s): natural substances and extractives
 iridodial
 CAS: 550-45-8
Use(s): natural substances and extractives
 irisone B
 CAS: 97359-75-6
Use(s): natural substances and extractives
 irisquinone
 CAS: 56495-82-0
Use(s): natural substances and extractives
alpha-irone
 CAS: 79-69-6  EC: 201-219-6  FEMA: 2597  JECFA: 403  FLAVIS: 07.011
Use(s): flavor and fragrance agents
beta-irone
 CAS: 79-70-9  EC: 201-220-1  FLAVIS: 07.200
Use(s): flavor and fragrance agents
 isatidine
 CAS: 15503-86-3
Use(s): natural substances and extractives
 itaconic acid
 CAS: 97-65-4  EC: 202-599-6
Use(s): natural substances and extractives
 italicene
 CAS: 94535-52-1
Use(s): natural substances and extractives
isoitalicene
 CAS: 94482-89-0
Use(s): natural substances and extractives
 italicene epoxide
 CAS: 104188-24-1
Use(s): natural substances and extractives
 ivalin
 CAS: 5938-03-4
Use(s): natural substances and extractives