quassin
 CAS: 76-78-8
Use(s): cosmetic agents
(-)-quebrachitol
 CAS: 642-38-6
Use(s): natural substances and extractives
 quercetagetin
 CAS: 90-18-6
Use(s): natural substances and extractives
 quercetagetin-7-O-glucoside
 CAS: 548-75-4
Use(s): information only not used for fragrances or flavors
 quercetin
 CAS: 117-39-5
Use(s): food additive and cosmetic agents
isoquercetin
 CAS: 21637-25-2 FEMA: 4225
Use(s): antioxidants and preservatives
 quercetin 3-methyl ether
 CAS: 1486-70-0
Use(s): natural substances and extractives
 quercetin dihydrate
 CAS: 6151-25-3
Use(s): natural substances and extractives
 quercetin-3,4'-dimethyl ether
 CAS: 33429-83-3
Use(s): natural substances and extractives
 quercimeritrin
 CAS: 491-50-9
Use(s): natural substances and extractives
 quercitrin
 CAS: 522-12-3
Use(s): natural substances and extractives
(Z,E)-quince oxepane
 CAS: 130021-99-7
Use(s): natural substances and extractives
(E,E)-4-quince oxepane
 CAS: 131320-18-8
Use(s): natural substances and extractives
 quinic acid
 CAS: 36413-60-2
Use(s): buffering agents
dextro-(-)-quinic acid
 CAS: 77-95-2
Use(s): buffering agents
 quinidine
 CAS: 56-54-2
Use(s): natural substances and extractives
 quinidine sulfate
 CAS: 50-54-4
Use(s): natural substances and extractives
 quinine
 CAS: 130-95-0
Use(s): cosmetic agents
 quinoline
 CAS: 91-22-5 FEMA: 3470
Use(s): information only not used for fragrances or flavors
isoquinoline
 CAS: 119-65-3 FEMA: 2978 JECFA: 1303 FLAVIS: 14.001
Use(s): flavoring agents and adjuvants
 quinoxaline
 CAS: 91-19-0
Use(s): flavoring agents