| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二甲氧基-1-甲基环己-1,4-二烯 | 3,6-Dihydro-4-methylveratrol | 4493-67-8 | C9H14O2 |
| 4,5-二甲基酞内酯 | pseudomeconin | 4741-58-6 | C10H10O4 |
| 4,5-二甲基补骨脂素 | 2,5-dimethylfuro<3,2-g>benzopyran-7<H>-one | 4046-74-6 | C13H10O3 |
| 4,5-二甲基噻吩-2-羰酸 | 4,5-dimethyl-thiophene-2-carboxylic acid | 40808-24-0 | C7H8O2S |
| 4,5-二甲基噁唑-2-胺 | 2-amino-4,5-dimethyloxazole | 45529-92-8 | C5H8N2O |
| 4,5-二甲基-3,6-吖啶二胺 | 4,5-dimethyl-acridine-3,6-diyldiamine | 40553-77-3 | C15H15N3 |
| 4,5-二甲基-2-苯基-1,3-二氧戊环 | 4,5-dimethyl-2-phenyl-1,3-dioxolane | 4359-31-3 | C11H14O2 |
| 4,5-二甲基-2-硝基苯甲酸 | 4,5-Dimethyl-2-nitrobenzoesaeure | 4315-14-4 | C9H9NO4 |
| 4,5-二甲基-2-氧代-1,3.2-二氧硫杂戊烷 | 4,5-dimethyl-1,3,2-dioxathiolane 2-oxide | 4440-90-8 | C4H8O3S |
| 4,5-二甲基-2-丙基噻唑 | 4,5-dimethyl-2-propyl-thiazole | 41981-72-0 | C8H13NS |
| 4,5-二甲基-2-(2-甲基-丙烯基)-环己-3-烯甲醛 | 2-(2-Methyl-1-propenyl)-4,5-dimethyl-3-cyclohexen-1-carboxaldehyd | 42507-55-1 | C13H20O |
| 4,5-二甲基-2(3H)-苯并噻唑酮腙 | 2-hydrazinyl-4,5-dimethylbenzo[d]thiazole | 41814-52-2 | C9H11N3S |
| 4,5-二甲基-1-萘胺 | 4,5-Dimethyl-naphthyl-1-amin | 4523-47-1 | C12H13N |
| 4,5-二甲基-1,3-环己二酮 | 4,5-dimethyl-1,3-cyclohexanedione | 42824-00-0 | C8H12O2 |
| 4,5-二甲基-1,3,2-二恶噻戊环2,2-二氧化物 | 4,5-dimethylethylene (trans,trans) sulphate | 4440-89-5 | C4H8O4S |
| 4,5-二甲基-1,2-苯醌 | 4,5-dimethyl-[1,2]benzoquinone | 4370-50-7 | C8H8O2 |
| 4,5-二溴六氢-N-苯基-3,6-甲桥邻苯二甲酰亚胺 | 4,5-dibromohexahydro-N-phenyl-3,6-methanophthalimide | 40703-79-5 | C15H13Br2NO2 |
| 4,5-二溴-3-(溴甲基)异噻唑 | 4,5-dibromo-3-bromomethyl-isothiazole | 4576-99-2 | C4H2Br3NS |
| 4,5-二溴-2-甲基咪唑 | 4,5-Dibromo-2-methylimidazole | 4002-81-7 | C4H4Br2N2 |
| 4,5-二溴-1,2-苯二胺 | 4,5-dibromo-1,2-diaminobenzene | 49764-63-8 | C6H6Br2N2 |
| 4,5-二氯嘧啶-2-胺 | 4,5-dichloropyrimidin-2-amine | 403854-21-7 | C4H3Cl2N3 |
| 4,5-二氯-6-(二氟甲基)嘧啶 | 4,5-dichloro-6-(difluoromethyl)pyrimidine | 425394-19-0 | C5H2Cl2F2N2 |
| 4,5-二氯-2-(2-三氟甲基苯基)哒嗪-3-酮 | 4,5-Dichloro-2-(2-(trifluoromethyl)phenyl)pyridazin-3(2H)-one | 41933-32-8 | C11H5Cl2F3N2O |
| 4,5-二氯-2-苄基-3(2H)-哒嗪 | 2-benzyl-4,5-dichloro-3(2H)-pyridazinone | 41933-33-9 | C11H8Cl2N2O |
| 4,5-二氯-2-甲基-苯并噻唑 | 4,5-Dichloro-2-methylbenzothiazole | 40671-25-8 | C8H5Cl2NS |
| 4,5-二氯-2-甲基-6-(三氟甲基)嘧啶 | 4,5-dichloro-2-methyl-6-trifluoromethylpyrimidine | 425394-33-8 | C6H3Cl2F3N2 |
| 4,5-二氯-2-甲基-1H-吲哚 | 4,5-dichloro-2-methyl-1H-indole | 479422-01-0 | C9H7Cl2N |
| 4,5-二氯-2-(甲基氨基)苯胺 | 4,5-dichloro-N 1-methylbenzene-1,2-diamine | 42450-33-9 | C7H8Cl2N2 |
| 4,5-二氯-2-(3-甲苯基)哒嗪-3-酮 | LCS-1 | 41931-13-9 | C11H8Cl2N2O |
| 4,5-二氯-2-(2-氯苯基)哒嗪-3-酮 | 4,5-Dichloro-2-(2-chlorophenyl)pyridazin-3-one | 41931-12-8 | C10H5Cl3N2O |
| 4,5-二氨基-萘-2-磺酸 | tert-butyl (3S,6R,7S,8R)-3,7-bis[[tert-butyl(dimethyl)silyl]oxy]-4,4,6,8-tetramethyl-5,9-dioxononanoate | 457623-13-1 | C29H58O6Si2 |
| 4,5-二氨基-6-硫尿嘧啶 | 2-Hydroxy-4-mercapto-5,6-diamino-pyrimidin | 40848-33-7 | C4H6N4OS |
| 4,5-二氨基-6-氯嘧啶 | 6-chloro-4,5-diaminopyrimidine | 4316-98-7 | C4H5ClN4 |
| 4,5-二氨基-6-氯-2-苯基嘧啶 | 6-chloro-2-phenylpyrimidine-4,5-diamine | 424830-76-2 | C10H9ClN4 |
| 4,5-二氨基-1H-吡唑-1-乙酸 | 4,5-Diamino-1H-pyrazole-1-acetic acid | 439902-04-2 | C5H8N4O2 |
| 4,5-二氢-5-[(苯基硫代)甲基]-2-恶唑胺 | 5-phenylsulfanylmethyl-4,5-dihydro-oxazol-2-ylamine | 41136-03-2 | C10H12N2OS |
| 4,5-二氢-5,5-二甲基-4-(2-甲基-1-丙烯基)呋喃-2(3H)-酮 | pyrocin | 473-50-7 | C10H16O2 |
| 4,5-二氢-3-(4-羟基苯基)-5-异恶唑乙酸甲酯 | methyl 2-(3-(4-hydroxyphenyl)-4,5-dihydroisoxazol-5-yl)acetate | 478336-92-4 | C12H13NO4 |
| 4,5-二氢-2-甲基-4-[2-(4-辛基苯基)乙基]-4-恶唑甲醇 | {2-methyl-4-[2-(4-octylphenyl)ethyl]-4,5-dihydro-1,3-oxazol-4-yl}methanol | 402616-28-8 | C21H33NO2 |
| 4,5-二氢-2-(2-噻吩)-1H-咪唑 | 2-(thiophen-2-yl)-4,5-dihydro-1H-imidazole | 45753-18-2 | C7H8N2S |
| 4,5-二氟-2-甲氧基苯甲酸 | 4,5-difluoro-2-methoxybenzoic acid | 425702-18-7 | C8H6F2O3 |
| 4,5-二氟-2-甲氧基苯甲腈 | 4,5-difluoro-2-methoxybenzonitrile | 425702-28-9 | C8H5F2NO |
| 4,5-二乙氧基-3-氟-1,2-邻苯二甲腈 | 4,5-diethoxy-3-fluorophthalonitrile | 474554-45-5 | C12H11FN2O2 |
| 4,5-二乙氧基-2-硝基苯甲酸乙酯 | 4,5-diethoxy-2-nitrobenzoic acid ethyl ester | 460750-26-9 | C13H17NO6 |
| 4,5-二-吗啉-4-基-[1,2]对苯醌 | 4,5-dimorpholino-[1,2]benzoquinone | 4608-10-0 | C14H18N2O4 |
| 4,5-二(亚甲基)-1,3-二氧戊环 | 4,5-Dimethylen-[1,3]dioxolan | 4362-68-9 | C5H6O2 |
| 4,5,7-三羟基-4-甲氧基-3-苯基香豆素 | 4,5,7-trihydroxy-3-(4-methoxy-phenyl)-coumarin | 4376-81-2 | C16H12O6 |
| 4,5,7-三羟基-3-苯基香豆素 | 4,5,7-Trihydroxy-3-phenyl-coumarin | 4222-02-0 | C15H10O5 |
| 4,5,6-三甲氧基-1-甲基-1H-吲哚-2-羧酸 | N-methyl-4,5,6-trimethoxyindole-2-carboxylic Acid | 481074-71-9 | C13H15NO5 |
| 4,5,6-三甲氧基-1(3h)-异苯并呋喃酮 | 4,5,6-trimethoxyphthalide | 4087-80-3 | C11H12O5 |