quadranguloside
 CAS: 100182-36-3
Use(s): natural substances and extractives
 quassimarin
 CAS: 59938-97-5
Use(s): natural substances and extractives
 quassin
 CAS: 76-78-8 EC: 200-985-9
Use(s): cosmetic agents
neoquassine
 CAS: 76-77-7
Use(s): natural substances and extractives
 quassinol
 CAS: 21018-87-1
Use(s): natural substances and extractives
 quaternary ammonium chloride combination
 CAS: 977127-82-4
Use(s): antimicrobial agents
 quaternium-14
 CAS: 27479-28-3 EC: 248-486-5
Use(s): antimicrobial agents
 quaternium-15
 CAS: 4080-31-3 EC: 223-805-0
Use(s): indirect food additives: adhesives and components of coatings
 quaternium-53
 CAS: 68410-69-5 EC: 268-762-9
Use(s): antistatic and conditioning agents
(-)-quebrachitol
 CAS: 642-38-6
Use(s): natural substances and extractives
 quercetagetin
 CAS: 90-18-6 EC: 201-973-6
Use(s): natural substances and extractives
 quercetagetin-7-O-glucoside
 CAS: 548-75-4
Use(s): information only not used for fragrances or flavors
 quercetagetinidin chloride
 CAS: 42529-06-6
Use(s): information only not used for fragrances or flavors
isoquercetin
 CAS: 21637-25-2 EC: 244-488-5 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-O-glucose-6''-acetate
 CAS: 54542-51-7
Use(s): information only not used for fragrances or flavors
 quercetin-3,4'-di-O-glucoside
 CAS: 29125-80-2
Use(s): information only not used for fragrances or flavors
 quercetin-3,4'-dimethyl ether
 CAS: 33429-83-3
Use(s): natural substances and extractives
 quercilicoside A
 CAS: 87340-30-5
Use(s): natural substances and extractives
 quercimeritrin
 CAS: 491-50-9
Use(s): natural substances and extractives
dextro-quercitol
 CAS: 488-73-3
Use(s): natural substances and extractives
 quercitrin
 CAS: 522-12-3 EC: 208-322-5
Use(s): natural substances and extractives
 queretaroic acid
 CAS: 511-82-0
Use(s): natural substances and extractives
 questinol
 CAS: 35688-09-6
Use(s): natural substances and extractives
 questiomycin A
 CAS: 1916-59-2
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
cis-quinceoxepane
 CAS: 133005-51-3
Use(s): natural substances and extractives
 quinceoxepine
 CAS: 132925-10-1
Use(s): natural substances and extractives
 quinhydrone
 CAS: 106-34-3 EC: 203-387-6
Use(s): information only not used for fragrances or flavors
 quinidine
 CAS: 56-54-2 EC: 200-279-0
Use(s): natural substances and extractives
 quinidine sulfate
 CAS: 50-54-4 EC: 200-046-3
Use(s): natural substances and extractives
 quinine
 CAS: 130-95-0 EC: 205-003-2
Use(s): cosmetic agents
 quinine bisulfate
 CAS: 549-56-4 EC: 208-970-9 FEMA: 2975
Use(s): flavoring agents
 quinine hydrochloride
 CAS: 130-89-2 EC: 205-001-1 FEMA: 2976  FLAVIS: 14.011
Use(s): flavoring agents and adjuvants
 quinine hydrochloride dihydrate
 CAS: 6119-47-7 FEMA: 2976  FLAVIS: 14.155
Use(s): flavoring agents and adjuvants
 quinine lactate
 CAS: 749-49-5
Use(s): information only not used for fragrances or flavors
 quinine sulfate anhydrous
 CAS: 804-63-7 EC: 212-359-2 FEMA: 2977  FLAVIS: 14.152
Use(s): flavoring agents
 quinine sulfate dihydrate
 CAS: 6119-70-6 FEMA: 2977
Use(s): flavoring agents and adjuvants
 quinoline
 CAS: 91-22-5 EC: 202-051-6 FEMA: 3470
Use(s): information only not used for fragrances or flavors
isoquinoline
 CAS: 119-65-3 EC: 204-341-8 FEMA: 2978  JECFA: 1303  FLAVIS: 14.001
Use(s): flavoring agents and adjuvants
 quinoside A
 CAS: 123597-11-5
Use(s): natural substances and extractives
 quinoxaline
 CAS: 91-19-0 EC: 202-047-4
Use(s): flavoring agents