| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二氯-2-(2-氟苄基)哒嗪-3(2H)-酮 | 4,5-Dichloro-2-(2-fluorobenzyl)pyridazine-3(2H)-one | 175135-46-3 | C11H7Cl2FN2O |
| 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-2,6-二甲基嘧啶 | 4,5-dichloro-2,6-dimethylpyrimidine | 105742-66-3 | C6H6Cl2N2 |
| 4,5-二氯-1H-吡咯-2-羧酸甲酯 | methyl 4,5-dichloro-1H-pyrrole-2-carboxylate | 1197-12-2 | C6H5Cl2NO2 |
| 4,5-二氯-10-甲氧基蒽-9-基二甲基磷酸酯 | Dimethyl-(4,5-dichlor-10-methoxy-9-anthryl)-phosphat | 16622-38-1 | C17H15Cl2O5P |
| 4,5-二氯-1-羟基甲基咪唑 | 1-hydroxymethyl-4,5-dichloroimidazole | 119552-43-1 | C4H4Cl2N2O |
| 4,5-二氯-1-硝基蒽醌 | 4,5-dichloro-1-nitro-anthraquinone | 128-96-1 | C14H5Cl2NO4 |
| 4,5-二氯-1-甲基咪唑 | 4,5-dichloro-1-methylimidazole | 1192-53-6 | C4H4Cl2N2 |
| 4,5-二氯-1-甲基-1H-吡咯-2-甲酰氯 | 4,5-Dichlor-1-methyl-1H-pyrrol-2-carbonylchlorid | 106116-32-9 | C6H4Cl3NO |
| 4,5-二氯-1-(氯甲基)咪唑 | 1-chloromethyl-4,5-dichloroimidazole | 119552-44-2 | C4H3Cl3N2 |
| 4,5-二氯-1,2-苯醌 | 4,5-dichloro-1,2-benzoquinone | 18268-81-0 | C6H2Cl2O2 |
| 4,5-二氯-1,2-二甲基-1H-咪唑 | 1,2-Dimethyl-4,5-dichlorimidazol | 175201-56-6 | C5H6Cl2N2 |
| 4,5-二氮-9,9-螺二芴 | 4,5-diaza-9,9'-spirobifluorene | 171856-25-0 | C23H14N2 |
| 4,5-二氨基嘧啶 | 4,5-pyrimidinediamine | 13754-19-3 | C4H6N4 |
| 4,5-二氨基吡啶甲酸乙酯 | ethyl 4,5-diaminopyridine-2-carboxylate | 1000783-11-8 | C8H11N3O2 |
| 4,5-二氨基-9,10-二氢-1,8-二羟基-9,10-二氧代蒽-2,6-二磺酸 | 4,5-diamino-1,8-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2,7-disulfonic acid | 17418-72-3 | C14H10N2O10S2 |
| 4,5-二氨基-6-羟基嘧啶半硫酸盐 | 4,5-Diamino-6-hydroxypyrimidine hemisulfate | 102783-18-6 | C8H14N8O6S |
| 4,5-二氨基-6-羟基嘧啶 | 4,5-diamino-6-hydroxypyrimidine | 1672-50-0 | C4H6N4O |
| 4,5-二氨基-6-甲基-2(1H)-嘧啶酮 | 4,5-diamino-6-methyl-1<i>H</i>-pyrimidin-2-one | 104096-90-4 | C5H8N4O |
| 4,5-二氨基-6-氰基嘧啶 | 4,5-diamino-6-cyanopyrimidine | 1208986-24-6 | C5H5N5 |
| 4,5-二氨基-6-氯-3-甲基吡啶 | 4,5-diamino-6-chloro-3-methylpyridine | 18232-91-2 | C6H8ClN3 |
| 4,5-二氨基-2-羟基-6-疏基嘧啶半盐酸盐 | 4,5-Diamino-2-hydroxy-6-mercaptopyrimidine hemisulfate salt | 117043-64-8 | C8H14N8O6S3 |
| 4,5-二氨基-2-硫脲嘧啶 | 4,5-diamino-6-hydroxy-2-thiopyrimidine | 1004-76-8 | C4H6N4OS |
| 4,5-二氨基-2-噻吩羧酸甲酯 | Methyl 4,5-diaminothiophene-2-carboxylate | 106850-18-4 | C6H8N2O2S |
| 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-1-(2-羟乙基)吡唑硫酸盐 | 4,5-diamino-1-(2-hydroxyethyl)pyrazole sulfate | 155601-30-2 | C5H10N4O*H2O4S |
| 4,5-二氨基-1-(2-羟乙基)吡唑 | 4,5-diamino-1-(2-hydroxyethyl)pyrazole | 155601-17-5 | C5H10N4O |
| 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 |
| 4,5-二氧代-环戊烷-1,3-二羧酸 二乙酯 | 4,5-dioxo-cyclopentane-1,3-dicarboxylic acid diethyl ester | 10088-87-6 | C11H14O6 |
| 4,5-二氢螺[哌啶-4,7-噻吩并[2,3-c]吡喃] | 4′,5′-dihydrospiro[piperidine-4,7′-thieno[2,3-c]pyran] | 1283095-47-5 | C11H15NOS |
| 4,5-二氢萘并[1,2-B]噻吩-2-羧酸乙酯 | 4,5-dihydronaphthalene[1,2-b]thiophene-2-carboxylic acid ethyl ester | 19397-74-1 | C15H14O2S |
| 4,5-二氢苯并[2,3]氧杂七环[4,5-D]噻唑-2-羧酸乙酯 | 4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid ethyl ester | 1189816-01-0 | C14H13NO3S |
| 4,5-二氢苯并(j)荧蒽-4,5-二醇 | 4,5-Dihydro-4,5-dihydroxybenzo(j)fluoranthene | 151258-40-1 | C20H14O2 |
| 4,5-二氢苊并[5,4-d][1,3]噻唑 | 4,5-dihydro-acenaphtho[5,4-<i>d</i>]thiazole | 108677-46-9 | C13H9NS |
| 4,5-二氢甲苯 | 2-methylcyclohexa-1,3-diene | 1489-57-2 | C7H10 |
| 4,5-二氢布卢门醇A | 4,5-dihydroblumenol A | 155418-97-6 | C13H22O3 |
| 4,5-二氢噻唑-2-胺单氢溴酸盐 | 2-amino-2-thiazoline hydrobromide | 13483-03-9 | BrH*C3H6N2S |
| 4,5-二氢咪唑并[1,5,4-去][1,4]苯并噻嗪 | Thiamorpholino<hi>benzimidazol | 16242-52-7 | C9H8N2S |
| 4,5-二氢呋喃-3-硼酸频那醇酯 | 2-(4,5-dihydrofuran-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 1046812-03-6 | C10H17BO3 |
| 4,5-二氢吡啶并[3,2-e][1,3]苯并噻唑-2-胺 | 4,5-dihydrothiazolo<4,5-f>quinolin-2-amine | 115689-52-6 | C10H9N3S |
| 4,5-二氢吡咯并[3,4-c]吡咯-2(1h,3h,4h)-羧酸叔丁酯 | tert-butyl 1H,2H,3H,4H,5H,6H-pyrrolo[3,4-c]pyrrole-2-carboxylate | 169692-94-8 | C11H18N2O2 |
| 4,5-二氢-N-1,3-苯并二氧戊环-5-基-1H-咪唑-2-胺盐酸盐 | 5-(2-imidazolin-2-ylamino)-1,3-benzodioxole hydrochloride | 103124-99-8 | C10H11N3O2*ClH |
| 4,5-二氢-8-[[2-甲氧基-5-(4-甲基-1-哌嗪)苯基]氨基]-1-甲基-1H-吡唑并[4,3-h]喹唑啉-3-羧酰胺 | 8-{[2-methoxy-5-(4-methylpiperazin-1-yl)phenyl]amino}-1-methyl-4,5-dihydro-1H-pyrazolo[4,3-h]quinazoline-3-carboxamide | 1034614-73-7 | C23H28N8O2 |
| 4,5-二氢-8,9-二甲基-3-苯基-2H-(1)苯并噁庚并(5,4-c)吡唑 | Pro-opiomelanocortin human joining peptide(77-109) | 124222-22-6 | C136H220N44O53S |
| 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-6-苯基-3(2H)-哒嗪酮 | 6-phenyl-2,3,4,5-tetrahydropyridazin-3-one | 1011-46-7 | C10H10N2O |
| 4,5-二氢-6-羟基-2H-萘并(1,8-bc)呋喃-2-酮 | Hydroxy-5 dihydro-3,4 naphthalene carbolactone-1,8 | 105290-46-8 | C11H8O3 |
| 4,5-二氢-5alpha-甲氧基D-(-)-炔诺孕酮 | levonorgestrel impurity O | 155683-60-6 | C22H32O3 |
| 4,5-二氢-5-羰基-4-[[4-[[[3-[[2-(磺酸根氧代)乙基]磺基基]苯基]氨基]羰基]苯基]偶氮]-1-(4-磺酸根苯基)-1H-吡唑-3-羧酸三钠 | Adddea | 146763-21-5 | C35H66N2O11 |