| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二苯基-1H-吡咯-3-羧酸乙酯 | ethyl 4,5-diphenyl-1H-pyrrole-3-carboxylate | 73799-68-5 | C19H17NO2 |
| 4,5-二苯基-1-吡啶-2-基-1,3-二氢-咪唑-2-硫酮 | 4,5-Diphenyl-1-(2-pyridyl)-2-imidazol-thiol | 59737-46-1 | C20H15N3S |
| 4,5-二苯基-1,2-二氢-哒嗪-3,6-二酮 | 4,5-diphenyl-1,2-dihydropyridazine-3,6-dione | 27666-83-7 | C16H12N2O2 |
| 4,5-二苯基-1,2,3-三嗪 | 4,5-Diphenyl-1,2,3-triazin | 39672-48-5 | C15H11N3 |
| 4,5-二苯咪唑啉酮 | 4,5-diphenyl-1,3-dihydro-imidazol-2-one | 642-36-4 | C15H12N2O |
| 4,5-二苄氧基吡啶甲酸苄酯 | benzyl 4,5-bis(benzyloxy)picolinate | 112334-42-6 | C27H23NO4 |
| 4,5-二羟基四氢-2H-咪唑-2-酮 | 4,5-dihydroxy-2-imidazolidinone | 3720-97-6 | C3H6N2O3 |
| 4,5-二羟基吡啶甲酸甲酯 | methyl 4,5-dihydroxypyridine-2-carboxylate | 527681-11-4 | C7H7NO4 |
| 4,5-二羟基-吡啶-2-羧酸 | 4,5-dihydroxypyridine-2-carboxylic acid | 43077-77-6 | C6H5NO4 |
| 4,5-二羟基-2-苯并呋喃-1,3-二酮 | 3,4-dihydroxy-phthalic acid-anhydride | 116314-76-2 | C8H4O5 |
| 4,5-二羟基-1-甲基四氢-2H-咪唑-2-硫酮 | 4,5-dihydroxy-1-methylimidazolidine-2-thione | 265986-74-1 | C4H8N2O2S |
| 4,5-二羟基-1-甲基咪唑烷-2-酮 | mono-N-methyl-4,5-dihydroxyimidazolidin-2-one | 22322-62-9 | C4H8N2O3 |
| 4,5-二羟基-1-(羟基甲基)咪唑啉-2-酮 | 4,5-Dihydroxy-1-(hydroxymethyl)imidazolidin-2-one | 20662-57-1 | C4H8N2O4 |
| 4,5-二羟基-1-(羟基甲基)-3-(甲氧基甲基)咪唑烷-2-酮 | 4,5-Dihydroxy-1-(hydroxymethyl)-3-(methoxymethyl)imidazolidin-2-one | 18190-99-3 | C6H12N2O5 |
| 4,5-二羟基-1-(5-硝基-2-噻唑基)-2-咪唑烷酮 | 4,5-Dihydroxy-1-(5-nitro-2-thiazolyl)-2-imidazolidinone | 72589-87-8 | C6H6N4O5S |
| 4,5-二羟基-1,3-二甲基咪唑烷-2-硫酮 | 4,5-Dihydroxy-1,3-dimethylimidazolidine-2-thione | 861552-34-3 | C5H10N2O2S |
| 4,5-二羟基-1,3-二[(1-甲基乙氧基)甲基]咪唑烷-2-酮 | 2-Imidazolidinone, 4,5-dihydroxy-1,3-bis[(1-methylethoxy)methyl]- | 64611-83-2 | C11H22N2O5 |
| 4,5-二羟基-1,3-二(甲氧基甲基)-2-咪唑啉二酮 | 4,5-Dihydroxy-1,3-bis(methoxymethyl)imidazolidin-2-one | 3001-61-4 | C7H14N2O5 |
| 4,5-二羟-1,3-二甲基-2-咪唑烷酮 | 4,5-dihydroxy-1,3-dimethylimidazolidin-2-one | 3923-79-3 | C5H10N2O3 |
| 4,5-二碘-3-甲基-噻吩-2-羧酸 | 4,5-diiodo-3-methyl-thiophene-2-carboxylic acid | 854626-03-2 | C6H4I2O2S |
| 4,5-二碘-2-苯并呋喃-1,3-二酮 | 4,5-diiodoisobenzofuran-1,3-dione | 68062-37-3 | C8H2I2O3 |
| 4,5-二碘-2-甲基哒嗪-3-酮 | 4,5-diiodo-2-methylpyridazin-3(2H)-one | 825634-21-7 | C5H4I2N2O |
| 4,5-二碘-2-甲基咪唑 | 4,5-diiodo-2-methyl-1H-imidazole | 73746-44-8 | C4H4I2N2 |
| 4,5-二碘-2-异丙基咪唑 | 4,5-diiodo-2-isopropyl-1H-imidazole | 1036396-81-2 | C6H8I2N2 |
| 4,5-二碘-2-丙基咪唑 | 4,5-diiodo-2-propylimidazole | 1036396-89-0 | C6H8I2N2 |
| 4,5-二碘-1,2-二甲基咪唑 | 4,5-diiodo-1,2-dimethylimidazole | 13369-82-9 | C5H6I2N2 |
| 4,5-二硝基喹啉氮氧化物 | 4,5-dinitroquinoline 1-oxide | 16238-73-6 | C9H5N3O5 |
| 4,5-二硝基咪唑 | 4,5-dinitro-1H-imidazole | 19183-14-3 | C3H2N4O4 |
| 4,5-二甲氧基靛红酸酐 | 6,7-dimethoxy-1H-benzo[d][1,3]oxazine-2,4-dione | 20197-92-6 | C10H9NO5 |
| 4,5-二甲氧基邻苯二甲酸酐 | 4,5-dimethoxyphthalic anhydride | 4821-94-7 | C10H8O5 |
| 4,5-二甲氧基嘧啶-2-胺 | 2-Amino-4,5-dimethoxy-pyrimidin | 4763-53-5 | C6H9N3O2 |
| 4,5-二甲氧基咪唑烷-2-酮 | (DL)-trans-4,5-dimethoxy-2-imidazolidinone | 3891-44-9 | C5H10N2O3 |
| 4,5-二甲氧基吡啶甲醛 | 4,5-dimethoxypicolinaldehyde | 62885-51-2 | C8H9NO3 |
| 4,5-二甲氧基吡啶-3-胺 | 4,5-Dimethoxypyridin-3-amine | 1087659-17-3 | C7H10N2O2 |
| 4,5-二甲氧基吡啶-2-羧酸 | 4,5-Dimethoxy-pyridine-2-carboxylic acid | 1256820-18-4 | C8H9NO4 |
| 4,5-二甲氧基-异吲哚啉-1-酮 | 4,5-dimethoxy-isoindolin-1-one | 954239-37-3 | C10H11NO3 |
| 4,5-二甲氧基-吡啶-2-胺 | 4,5-dimethoxypyridin-2-amine | 1000843-61-7 | C7H10N2O2 |
| 4,5-二甲氧基-7,9-二甲基-四氢-嘌呤-2,6,8-三酮 | 4,5-dimethoxy-7,9-dimethyl-tetrahydro-purine-2,6,8-trione | 173038-86-3 | C9H14N4O5 |
| 4,5-二甲氧基-6-(2-甲氧基丙基)-1,3-苯并二氧戊环 | 1,3-Benzodioxole, 4,5-dimethoxy-6-(2-methoxypropyl)- | 69232-78-6 | C13H18O5 |
| 4,5-二甲氧基-6-(1E)-1-丙烯-1-基-1,3-苯并二氧戊环 | isodillapiole | 17672-89-8 | C12H14O4 |
| 4,5-二甲氧基-3,9-二甲基-四氢-嘌呤-2,6,8-三酮 | 4,5-dimethoxy-3,9-dimethyl-tetrahydro-purine-2,6,8-trione | 173038-81-8 | C9H14N4O5 |
| 4,5-二甲氧基-2-苯并呋喃-1,3-二酮 | 3,4-dimethoxyphthalic anhydride | 1567-56-2 | C10H8O5 |
| 4,5-二甲氧基-2-硝基苯甲酸 | 3-deoxy-D-ribo-hexono-1,4-lactone | 499-87-6 | C6H10O5 |
| 4,5-二甲氧基-2-(6,7-二甲氧基异喹啉-1-基甲基)苯甲酸 | 4,5-dimethoxy-2-(6,7-dimethoxyisoquinolin-1-ylmethyl)benzoic acid | 23594-95-8 | C21H21NO6 |
| 4,5-二甲氧基-1H-吲哚-3-甲醛 | 4,5-dimethoxy-1H-indole-3-carbaldehyde | 154810-58-9 | C11H11NO3 |
| 4,5-二甲氧基-1H-吲哚-2-甲酸 | 4,5-dimethoxy-1H-indole-2-carboxylic acid | 50536-49-7 | C11H11NO4 |
| 4,5-二甲氧基-1H-吲哚 | 4,5-dimethoxyindole | 30933-67-6 | C10H11NO2 |
| 4,5-二甲氧基-11-甲基-1,3-二恶茂并[4,5-C]吖啶-6(11H)-酮 | 4,5-dimethoxy-11-methyl-11<i>H</i>-[1,3]dioxolo[4,5-<i>c</i>]acridin-6-one | 568-01-4 | C17H15NO5 |
| 4,5-二甲氧基-1-苯并噻吩 | 4,5-dimethoxybenzo[b]thiophene | 103204-79-1 | C10H10O2S |
| 4,5-二甲氧基-1,3-二甲基咪唑烷-2-酮 | 4,5-Dimethoxy-1,3-dimethyl-imidazolidin-2-on | 13464-10-3 | C7H14N2O3 |