| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二氯-2-(3,4-二氯苯基)苯胺 | 2-Amino-3',4,4',5-tetrachlorbiphenyl | 31507-99-0 | C12H7Cl4N |
| 4,5-二氯-2-(2,6-二氯苄基)-2,3-二氢哒嗪-3-酮 | 4,5-dichloro-2-(2,6-dichlorobenzyl)pyridazin-3(2H)-one | 175135-43-0 | C11H6Cl4N2O |
| 4,5-二氯-2-(2,4-二硝基苯基)哒嗪-3(2H)-酮 | 4,5-Dichlor-1-(2,4-dinitro-phenyl)-pyridaz-6-on | 17551-28-9 | C10H4Cl2N4O5 |
| 4,5-二氯-2-(2,4-二氯苯氧基)苯酚 | 4,5-dichloro-2-(2,4-dichlorophenoxy)phenol | 3380-44-7 | C12H6Cl4O2 |
| 4,5-二氯-2-(2,4-二氯苯基)-2,3-二氢哒嗪-3-酮 | 4,5-Dichlor-1-(2,4-dichlor-phenyl)-pyridaz-6-on | 24725-65-3 | C10H4Cl4N2O |
| 4,5-二氯-2-(2,4-二氯-苯氧基)-苯胺 | 4,5-dichloro-2-(2,4-dichloro-phenoxy)-aniline | 58802-26-9 | C12H7Cl4NO |
| 4,5-二氯-2-(2,4,5-三氯苯氧基)苯酚 | 2,4,4',5,5'-Pentachlor-2'-hydroxydiphenylether | 61639-90-5 | C12H5Cl5O2 |
| 4,5-二氯-2-(2,4,5-三氯-苯氧基)-苯胺 | 4,5-dichloro-2-(2,4,5-trichloro-phenoxy)-aniline | 58802-25-8 | C12H6Cl5NO |
| 4,5-二氯-1-(3,4-二氯苄基)-1H-咪唑 | 4,5-dichloro-1-(3,4-dichlorobenzyl)imidazole | 326901-28-4 | C10H6Cl4N2 |
| 4,5-二氯-1,3-苯二磺酰氯 | 4,5-dichloro-1,3-benzenedisulfonyl chloride | 70269-54-4 | C6H2Cl4O4S2 |
| 4,5-二氯-1,2-苯二甲醇 | 4,5-dichlorobenzene-1,2-dimethanol | 24006-92-6 | C8H8Cl2O2 |
| 4,5-二氨基邻茴香酸甲酯 | methyl-4,5-diamino-2-methoxybenzoate | 59338-85-1 | C9H12N2O3 |
| 4,5-二氨基邻茴香酸 | 2-methoxy 4,5-diamino benzoic acid | 59338-91-9 | C8H10N2O3 |
| 4,5-二氨基-3-氟-2-(苯基氨基)苯甲酸甲酯 | methyl 4,5-diamino-3-fluoro-2-(phenylamino)benzoate | 606144-42-7 | C14H14FN3O2 |
| 4,5-二氨基-2-氰基三氟甲苯 | 5-cyano-6-trifluoromethyl-1,2-phenylenediamine | 882978-62-3 | C8H6F3N3 |
| 4,5-二氨基-2-氯苯磺酰胺 | 3-Chlor-4-sulfamyl-o-phenylendiamin | 72426-59-6 | C6H8ClN3O2S |
| 4,5-二氨基-2-氟苯甲腈 | 2-fluoro-4,5-diaminobenzonitrile | 226701-59-3 | C7H6FN3 |
| 4,5-二氨基-2-乙氧基-N-甲基苯甲酰胺 | 4,5-Diamino-2-ethoxy-N-methylbenzamide | 116448-89-6 | C10H15N3O2 |
| 4,5-二氨基-2-(4-溴-2-氯苯基氨基)-3-氟苯甲腈 | 4,5-diamino-2-(4-bromo-2-chlorophenylamino)-3-fluorobenzonitrile | 917980-14-4 | C13H9BrClFN4 |
| 4,5-二氨基-1-((4-氯苯基)甲基)-1H-吡唑-硫酸盐 | 4,5-Diamino-1-((4-chlorophenyl)methyl)-1H-pyrazole-sulfate | 163183-00-4 | C20H24Cl2N8O4S |
| 4,5-二氢[3-(4-溴苯基)-5-(羟基甲基)]异噁唑 | (3-(4-bromophenyl)-4,5-dihydroisoxazol-5-yl)methanol | 203634-91-7 | C10H10BrNO2 |
| 4,5-二氢-N-(3-甲基苯基)-2-噁唑胺 | 2-(3-methylphenylimino) oxazolidine | 65536-43-8 | C10H12N2O |
| 4,5-二氢-N-((4-溴苯基)甲基)噻唑胺 | (4-bromo-benzyl)-(4,5-dihydro-thiazol-2-yl)-amine | 72239-31-7 | C10H11BrN2S |
| 4,5-二氢-N,1,4-三苯基-(1H)-1,2,4-三嗪-3-胺 | (1,4-diphenyl-4,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-yl)-phenyl-amine | 63549-51-9 | C20H18N4 |
| 4,5-二氢-7-[3-(三氟甲基)苯基]吡唑[1,5-A]嘧啶-3-甲酰胺 | 4,5-Dihydro-7-(3-(trifluoromethyl)phenyl)-pyrazolo(1,5-a)pyrimidine-3-carboxamide | 115931-11-8 | C14H11F3N4O |
| 4,5-二氢-5-氧代-1-[(4-磺基苯基)甲基]-1H-吡唑-3-羧酸 | 4,5-Dihydro-5-oxo-1-((4-sulphophenyl)methyl)-1H-pyrazole-3-carboxylic acid | 71849-96-2 | C11H10N2O6S |
| 4,5-二氢-5-氧代-1-(4-磺基苯基)-4-[3-(四氢-1,3-二甲基-2,4,6-三氧代-5(2H)-嘧啶基亚基)丙-1-烯基]-1H-吡唑-3-羧酸乙酯 | 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[3-(tetrahydro-1,3-dimethyl-2,4,6-trioxo-5(2H)-pyrimidinylidene)-1-propenyl]-, 3-ethyl ester | 68541-06-0 | C21H20N4O9S |
| 4,5-二氢-5-氧代-1-(4-磺基苯基)-1H-吡唑-3-乙酸 | 4,5-Dihydro-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-acetic acid | 71872-96-3 | C11H10N2O6S |
| 4,5-二氢-5-氧-4-[[4-[[[3-[[2-(硫氧)乙基]磺酰基]苯基]氨基]羰基]苯基]偶氮]-1-(4-磺苯基)-1H-吡唑-3-羧酸三钠 | 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-((4-(((3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)carbonyl)phenyl)azo)-1-(4-sulfophenyl)-, trisodium salt | 72187-36-1 | C25H18N5Na3O13S3 |
| 4,5-二氢-5,5-二苯基-1,2,4-三嗪-3(2H)-酮 | 4,5-Dihydro-5,5-diphenyl-1,2,4-triazin-3(2H)-one | 84370-84-3 | C15H13N3O |
| 4,5-二氢-4-甲基-2-苯基-1H-咪唑 | 4-methyl-2-phenyl-Δ<sup>2</sup>-imidazoline | 939-06-0 | C10H12N2 |
| 4,5-二氢-4-甲基-1-(4-甲基-2-硝基苯基)-5-吗啉代-1,2,3-三唑 | 4,5-Dihydro-4-methyl-1-(4-methyl-2-nitrophenyl)-5-morpholino-1,2,3-triazole | 149179-57-7 | C14H19N5O3 |
| 4,5-二氢-2-苯基恶唑 | 2-phenyl-1,3-oxazoline | 7127-19-7 | C9H9NO |
| 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-[(2,4,6-三甲基苯基)甲基]-1H-咪唑单盐酸盐 | hydron;2-[(2,4,6-trimethylphenyl)methyl]-4,5-dihydro-1H-imidazole;chloride | —— | C13H19ClN2 |
| 4,5-二氢-2-[(2,4,6-三甲基苯基)甲基]-1H-咪唑 | Trimizoline | 54765-26-3 | C13H18N2 |
| 4,5-二氢-2-(苯基氨基)-3-呋喃甲腈 | 4,5-dihydro-2-(phenylamino)-3-furancarbonitrile | 1017243-99-0 | C11H10N2O |
| 4,5-二氢-2-(5-苯基-1,2-二硫醇-3-亚基氨基)噻唑 | 4,5-dihydro-2-(5-phenyl-1,2-dithiol-3-ylideneamino)thiazole | 81509-71-9 | C12H10N2S3 |
| 4,5-二氢-2-(4-氯苯基)噻唑 | 2-(4-chlorophenyl)-4,5-dihydrothiazole | 13084-29-2 | C9H8ClNS |
| 4,5-二氢-2-(3-硝基苯)-1H-咪唑 | 2-(3-nitrophenyl)-2-imidazoline | 31659-42-4 | C9H9N3O2 |
| 4,5-二氢-2-(3-氯苯基)-3-甲基噻唑鎓碘化物 | Thiazolium, 4,5-dihydro-2-(3-chlorophenyl)-3-methyl-, iodide | 96160-04-2 | C10H11ClNS*I |
| 4,5-二氢-2-(1-甲基乙烯基)-恶唑与乙烯基苯的聚合物 | 2-Prop-1-en-2-yl-4,5-dihydro-1,3-oxazole;styrene | 30174-74-4 | C14H17NO |
| 4,5-二氢-1H-异吲哚-1,3(2H)-二酮 | 2-(2,4-Dichlorophenoxy)-1-(1H-imidazol-1-yl)-4,4-dimethylpentan-3-one monohydrochloride | 52130-69-5 | C16H19Cl3N2O2 |
| 4,5-二氢-1-[3-(三氟甲基)苯基]-1H-吡唑-3-胺 | 3-amino-1-<3-(trifluoromethyl)phenyl>-2-pyrazoline | 66000-40-6 | C10H10F3N3 |
| 4,5-二氢-1-(4-硝基苯基)-5-氧代-1H-吡唑-3-羧酸 | 4,5-Dihydro-1-(4-nitrophenyl)-5-oxo-1H-pyrazole-3-carboxylic acid | 62084-02-0 | C10H7N3O5 |
| 4,5-二氢-1-(3-硝基苯基)-5-氧代-1H-吡唑-3-羧酸 | 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(3-nitrophenyl)-5-oxo- | 89-27-0 | C10H7N3O5 |
| 4,5-二氢-1-(2-甲基-4-磺基苯基)-5-氧代-1H-吡唑-3-羧酸 | 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-1-(2-methyl-4-sulfophenyl)-5-oxo- | 67939-25-7 | C11H10N2O6S |
| 4,5-二氢-1,5-二苯基-1H-1,2,3-三唑 | 1,5-Diphenyl-Δ2<sup>2</sup>-1,2,3-triazolin | 10445-22-4 | C14H13N3 |
| 4,5-二氟酞腈 | 4,5-difluorophthalonitrile | 134450-56-9 | C8H2F2N2 |
| 4,5-二氟邻苯二甲酸 | 4,5-difluorophthalic acid | 18959-31-4 | C8H4F2O4 |