| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 三氧化硫 | sulfite(2-) | 14265-45-3 | O3S |
| 三氧化硒 | selenium trioxide | 13768-86-0 | O3Se |
| 三氧化二镓 | Gallium oxide | 12024-21-4 | Ga2O3 |
| 三氧化二锑 | antimony oxide trichloride | 14459-54-2 | Cl3OSb |
| 三氧化二铽 | Oxygen(2-);terbium | 12738-76-0 | OTb-2 |
| 三氧化二铥 | Thulium oxide | 12036-44-1 | O3Tm2 |
| 三氧化二铕 | Europium oxide | 1308-96-9 | Eu2O3 |
| 三氧化二铋 | Bismuth oxide (Bi2O4) | 12048-50-9 | Bi2O4 |
| 三氧化二铊 | N-methyl-4-(4-(3-(trifluoromethyl)benzamido)phenoxy)picolinamide 4-methylbenzenesulfonate | 1338443-27-8 | C7H8O3S*C21H16F3N3O3 |
| 三氧化二铈 | Cerous oxide | 11129-18-3 | Ce2O3 |
| 三氧化二铈 | Dicerium trioxide | 1345-13-7 | Ce2O3 |
| 三氧化二铁 | Iron(III) oxide hydrate | 12259-21-1 | Fe2H2O4 |
| 三氧化二钴 | cobaltic oxide | 1308-04-9 | Co2O3 |
| 三氧化二钐分散体 | Samarium oxide | 12060-58-1 | O3Sm2 |
| 三氧化二砷 | Arsenic oxide (As2O3) | 1327-53-3 | As2O3 |
| 三氧化二氯 | dichlorine trioxide | 177779-04-3 | Cl2O3 |
| 三氧化二氮 | dinitrogen trioxide | 10544-73-7 | N2O3 |
| 三氧化二氢 | hydrogen trioxide | 12500-78-6 | HO3 |
| 三氧化二氙 | xenone trioxide | 13776-58-4 | O3Xe |
| 三氢氯酸L-745,870 | L-745870 | 158985-00-3 | C18H19ClN4 |
| 三氢氧化铕 | Europium hydroxide (Eu(OH)3) | 16469-19-5 | EuH3O3 |
| 三氢氧化钬 | Holmium hydroxide (Ho(OH)3) | 12054-57-8 | H3HoO3 |
| 三氢氧化钪 | Scandium hydroxide | 17674-34-9 | H3O3Sc |
| 三氢化镨 | praseodymium | 13864-03-4 | Pr |
| 三氢化铈 | Cerium(3+) trihydride | 12643-00-4 | CeH3 |
| 三氢化铀 | Uranium trihydride | 13598-56-6 | H3U |
| 三氢化钐 | samarium | 13598-53-3 | Sm |
| 三氢-1-吡咯烷基硼酸锂 | Lithium pyrrolidinoborohydride 1M solu | 144188-76-1 | C4H8BLiN |
| 三氢(三乙胺)铝 | AlH3*TEA | 12076-08-3 | C6H18AlN |
| 三氟金 | gold(III) trifluoride | 14720-21-9 | AuF3 |
| 三氟苯嘧啶 | triflumezopyrim | 1263133-33-0 | C20H13F3N4O2 |
| 三氟苄胺烟酸 | Triflozine | 13422-16-7 | C13H9F3N2O2 |
| 三氟胺氧化物 | trifluoroamine oxide | 13847-65-9 | F3NO |
| 三氟羟基硼酸钾 | K (hydroxy)trifluoroborate | 13876-98-7 | BF3HO*K |
| 三氟羟基硼酸钠盐 | Na (hydroxy)trifluroborate | 13876-97-6 | BF3HO*Na |
| 三氟硝草醚 | fluorodifen | 15457-05-3 | C13H7F3N2O5 |
| 三氟甲醇酸N,N,N-三甲基甲铵 | tetramethylammonium trifluoromethoxide | 189997-61-3 | CF3O*C4H12N |
| 三氟甲醇硫酸盐 | Sulfuric acid--trifluoromethanol (1/2) | 1479-52-3 | C2H4F6O6S |
| 三氟甲醇 | trifluoromethanol | 1493-11-4 | CHF3O |
| 三氟甲磺酸镥(III) | Lutetium(III) trifluoromethanesulfonate | 126857-69-0 | C3F9LuO9S3 |
| 三氟甲磺酸钬水合物 | Methanesulfonic acid, 1,1,1-trifluoro-, holmium(3+) salt (3:1) | 139177-63-2 | CHF3HoO3S |
| 三氟甲磺酸苯并呋喃-4-酯 | benzofuran-4-yl trifluoromethanesulfonate | 177734-79-1 | C9H5F3O4S |
| 三氟甲磺酸苄酯 | benzyl triflate | 17674-16-7 | C8H7F3O3S |
| 三氟甲磺酸环戊酯 | Cyclopentyl trifluoromethanesulfonate | 131929-89-0 | C6H9F3O3S |
| 三氟甲磺酸环丁酯 | cyclobutyl triflate | 131929-88-9 | C5H7F3O3S |
| 三氟甲磺酸喹啉-2-基酯 | quinolin-2-yl trifluoromethanesulfonate | 109586-44-9 | C10H6F3NO3S |
| 三氟甲磺酸二氟甲酯 | difluoromethyl trifluoromethanesulfonate | 1885-46-7 | C2HF5O3S |
| 三氟甲磺酸N-吡啶鎓 | N-fluoropyridinium triflate | 107263-95-6 | CF3O3S*C5H5FN |
| 三氟甲磺酸4-联苯基酯 | 4-phenylphenyl triflate | 17763-78-9 | C13H9F3O3S |
| 三氟甲磺酸2-溴-乙酯 | 2-bromoethyl triflate | 103935-47-3 | C3H4BrF3O3S |