| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 3,4-二氢-5-甲基-3-苯基-2H-吡咯-2-羧酸 | 5-Methyl-3-phenyl-3,4-dihydro-2H-pyrrole-2-carboxylic acid | 786577-53-5 | C12H13NO2 |
| 3,4-二氢-4-氧代-2-喹唑啉羧酰胺 | 4-oxo-3,4-dihydroquinazoline-2-carboxamide | 76617-97-5 | C9H7N3O2 |
| 3,4-二氢-3-甲氧基-5-硝基异香豆素 | 3,4-dihydro-3-methoxy-5-nitroisocoumarin | 77747-70-7 | C10H9NO5 |
| 3,4-二氢-3-(4-哌啶基)-2H-1,3-苯并恶嗪-2-酮盐酸盐(1:1) | 4-(2-oxo-3,4-dihydro-2H-1,3-benzoxazin-3-yl)piperidine.HCl | 79098-79-6 | C13H16N2O2*ClH |
| 3,4-二氢-2H-螺[萘-1,3'-吡咯烷 | 3,4-Dihydro-2H-spiro[naphthalene-1,3'-pyrrolidine] | 757240-71-4 | C13H17N |
| 3,4-二氢-2H-苯并吡喃-3-甲醇 | 3-hydroxymethylchromane | 76727-28-1 | C10H12O2 |
| 3,4-二氢-2H-苯并[1,4]恶嗪-8-醇 | 8-hydroxy-3,4-dihydro-2H-1,4-benzooxaazine | 704879-73-2 | C8H9NO2 |
| 3,4-二氢-2H-苯并[1,4]恶嗪-6-甲酸甲酯 | methyl 3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylate | 758684-29-6 | C10H11NO3 |
| 3,4-二氢-2H-苯并[1,4]噁嗪-8-胺 | 3,4-dihydro-2H-1,4-benzoxazin-8-amine | 704879-74-3 | C8H10N2O |
| 3,4-二氢-2H-吡喃并[3,2-b]吡啶 | 2,3-dihydro-4H-pyrano<3,2-b>pyridine | 70381-92-9 | C8H9NO |
| 3,4-二氢-2H-吡喃并[3,2-B]吡啶-4-醇 | 3,4-Dihydro-2H-pyrano[3,2-b]pyridin-4-ol | 754149-09-2 | C8H9NO2 |
| 3,4-二氢-2H-1,5-苯并二氧环庚烷 | 3,4-dihydro-2H-benzo[b][1,4]dioxepine | 7216-18-4 | C9H10O2 |
| 3,4-二氢-2H-1,5-苯并二氧平-2-羰酰氯 | 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-2-carbonyl chloride | 77156-62-8 | C10H9ClO3 |
| 3,4-二氢-2-氰基-6-甲氧基萘 | 6-methoxy-3,4-dihydronaphthalene-2-carbonitrile | 79215-28-4 | C12H11NO |
| 3,4-二氢-2-(4-羟基苯基)-2H-1-苯并吡喃-4-醇 | 2-(4-hydroxyphenyl)-3,4-dihydro-2H-chromen-4-ol | 7508-30-7 | C15H14O3 |
| 3,4-二氢-2,7,8-三甲基-2-(4,8,12-三甲基十三烷)-2H-1-苯并吡喃-6-醇 | γ-tocopherol | 7616-22-0 | C28H48O2 |
| 3,4-二氢-2,2,4,7-四甲基-1(2H)-喹啉乙醇硫酸氢酯 | 2-(2,2,4,7-Tetramethyl-3,4-dihydroquinolin-1-yl)ethyl hydrogen sulfate | 71673-01-3 | C15H23NO4S |
| 3,4-二氢-1-苯基萘 | 1-phenyl-3,4-dihydronaphthalene | 7469-40-1 | C16H14 |
| 3,4-二氢-1-甲基-6-(1,4,5,6-四氢-4-甲基-6-氧代-3-哒嗪基)-2(1H)-喹啉酮 | Y-590 | 70386-06-0 | C15H17N3O2 |
| 3,4-二氢-1,3,5-噻嗪并[1,2-a]苯并咪唑-2-胺 | 2-amino-3,4-dihydro-s-triazino[1,2-a]benzimidazole | 78650-01-8 | C9H9N5 |
| 3,4-二氢-1(2H)-喹喔啉乙醇 | N-(β-hydroxyethyl)-1,2,3,4-tetrahydroquinoxaline | 75398-68-4 | C10H14N2O |
| 3,4-二氟邻苯二甲酸酐 | 4,5-difluoro-1,3-dihydro-2-benzofuran-1,3-dione | 777860-08-9 | C8H2F2O3 |
| 3,4-二氟苯甲酰氯 | 3,4-difluorobenzoyl chloride | 76903-88-3 | C7H3ClF2O |
| 3,4-二氟苯甲酰基甲酸乙酯 | ethyl 3,4-difluoro-α-oxobenzeneacetate | 73790-05-3 | C10H8F2O3 |
| 3,4-二氟苯基乙二醛水合物 | 3,4-difluorophenylglyoxal | 79784-34-2 | C8H4F2O2 |
| 3,4-二氟苄胺 | 3,4-difluorobenzylamine | 72235-53-1 | C7H7F2N |
| 3,4-二氟苄基溴化镁 | Magnesium bromide (3,4-difluorophenyl)methanide (1/1/1) | 738580-43-3 | C7H5BrF2Mg |
| 3,4-二氟-N-甲基苯甲胺 | 1-(3,4-difluorophenyl)-N-methylmethanamine | 748124-46-1 | C8H9F2N |
| 3,4-二氟-6-甲基-2H-吡喃-2-酮 | 3,4-Difluoro-6-methyl-2H-pyran-2-one | 75599-88-1 | C6H4F2O2 |
| 3,4-二氟-5-羟基苯甲酸 | 3,4-difluoro-5-hydroxybenzoic acid | 749230-45-3 | C7H4F2O3 |
| 3,4-二氟-3'-甲基二苯甲酮 | 3,4'-Difluoro-3'-methylbenzophenone | 746651-90-1 | C14H10F2O |
| 3,4-二乙酰氧基-2,5-二甲基-己烷 | 3,4-diacetoxy-2,5-dimethyl-hexane | 79190-67-3 | C12H22O4 |
| 3,4-二乙氧基苯甲酸乙酯 | 3,4-diethoxybenzoic acid ethyl ester | 75332-44-4 | C13H18O4 |
| 3,4-二乙氧基-2-氟苯甲醛 | 3,4-Diethoxy-2-fluorobenzaldehyde | 701263-96-9 | C11H13FO3 |
| 3,4-二乙氧基-2-氟苯甲腈 | 3,4-diethoxy-2-fluorobenzonitrile | 756840-04-7 | C11H12FNO2 |
| 3,4-二乙氧基-1,2,5-噻二唑 1-氧化物 | 3,4-diethoxy-1,2,5-thiadiazole 1-oxide | 79844-64-7 | C6H10N2O3S |
| 3,4-二乙基-1,2-恶唑-5-胺 | 3,4-Diethylisoxazol-5-amine | 71378-51-3 | C7H12N2O |
| 3,4-二[(3-羟基苯基)甲基]四氢呋喃-2-酮 | enterolactone | 76543-15-2 | C18H18O4 |
| 3,4-二-O-苄基DL-苏式-屈昔多巴盐酸盐 | 3,4-Di-O-benzyl DL-threo-Droxidopa Hydrochloride | 73594-43-1 | C23H24ClNO5 |
| 3,4-二(呋喃-2-基)-2,5-二甲基环戊-2,4-二烯-1-酮 | 3,4-Bis(furan-2-yl)-2,5-dimethylcyclopenta-2,4-dien-1-one | 74054-20-9 | C15H12O3 |
| 3,4-二(三氟甲基)-1,2,5-噻二唑 | 3,4-bis(trifluoromethyl)-1,2,5-thiadiazole | 71148-78-2 | C4F6N2S |
| 3,4-二(4-羟基苯基)-3,4-己烷二醇 | 3,4-bis(4-hydroxyphenyl)-3,4-hexanediol | 7507-01-9 | C18H22O4 |
| 3,4-(亚甲二氧基)甲苯 | 5-methyl-1,3-benzodioxole | 7145-99-5 | C8H8O2 |
| 3,4,9-三甲基呋喃并[2,3-f]苯并吡喃-7-酮 | 4,7,4'-trimethylallopsoralen | 76591-80-5 | C14H12O3 |
| 3,4,8,8a-四氢-8a-(2-噻吩基)-2H-吡咯并[2,1-b][1,3]恶嗪-6(7H)-酮 | 8a-thiophen-2-yl-tetrahydro-pyrrolo[2,1-<i>b</i>][1,3]oxazin-6-one | 7088-20-2 | C11H13NO2S |
| 3,4,7-三甲基喹啉 | 3,4,7-trimethyl-quinoline | 72681-39-1 | C12H13N |
| 3,4,7,8,9,9a-六氢-9a-苯基-2H,6H-吡啶并[2,1-b][1,3]恶嗪-6-酮 | 9a-Phenyl-2,3,7,8,9,9a-hexahydro-4H-<1,3>-oxazino-<3,2-a>pyridin-6-on | 7088-10-0 | C14H17NO2 |
| 3,4,6-三甲基-2-环己烯-1-酮 | 3,4,6-trimethyl-2-cyclohexen-1-one | 7474-10-4 | C9H14O |
| 3,4,6-三-O-乙酰基-2-脱氧-2-(1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)己糖吡喃糖苷氯化物 | 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl chloride | 7772-87-4 | C20H20ClNO9 |
| 3,4,6-三-O-乙酰基-2-脱氧-2-(1,3-二氧代-1,3-二氢-2H-异吲哚-2-基)-D-吡喃葡萄糖 | 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-D-glucopyranose | 72858-55-0 | C20H21NO10 |