| quassia amara bark extract | |
| CAS: 84604-10-4 EC: 283-287-7 FEMA: 2971 Use(s): cosmetic and flavor agents | |
| quassia amara wood extract | |
| CAS: 84604-10-4 EC: 283-287-7 FEMA: 2971 Use(s): cosmetic and flavor agents | |
| quercus alba chips extract | |
| CAS: 68917-11-3 EC: 272-838-7 FEMA: 2794 Use(s): cosmetic and flavor agents | |
| quercus alba chips glycerine extract | |
| CAS: 97676-29-4 Use(s): flavoring agents and adjuvants | |
| quercus robur bark extract | |
| CAS: 71011-28-4 EC: 275-129-0 Use(s): cosmetic and flavor agents | |
| quercus robur petraea extract | |
| CAS: 98143-70-5 EC: 308-636-3 Use(s): flavoring agents, food additives | |
| quercus robur wood extract | |
| CAS: 71011-28-4 EC: 275-129-0 Use(s): flavor and fragrance agents | |
| quillaja saponaria root extract | |
| CAS: 68990-67-0 EC: 273-620-4 Use(s): masking 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 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 | |
| iso | quinoline |
| CAS: 119-65-3 EC: 204-341-8 FEMA: 2978 JECFA: 1303 FLAVIS: 14.001 Use(s): flavoring agents and adjuvants | |
| quinoxaline | |
| CAS: 91-19-0 EC: 202-047-4 Use(s): flavoring agents |