| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二氢-n,1,4,4-四甲基-8-[[4-(4-甲基-1-哌嗪)苯基]氨基]-1H-吡唑并[4,3-h]喹唑啉-3-羧酰胺 | milciclib | 802539-81-7 | C25H32N8O |
| 4,5-二氢-alpha-甲基-2-十一烷基-1H-咪唑-1-乙醇 | 1-Hydroxypropyl-2-alkyl-2-imidazolin | 63494-97-3 | C17H34N2O |
| 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-甲氧基-1-苯基-1,4-环氧-1H,3H-(1,4)氧氮杂卓并(4,3-a)苯并咪唑 | 4,5-Dihydro-8-methoxy-1-phenyl-1,4-epoxy-1H,3H-(1,4)oxazepino(4,3-a)benzimidazole | 76099-14-4 | C18H16N2O3 |
| 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-7-甲氧基-3-苯基-2-(丙基氨基)-3H-1-苯并氮杂卓单盐酸盐 | 4,5-Dihydro-7-methoxy-3-phenyl-2-n-propylamino-3H-1-benzazepine hydrochloride | 28717-77-3 | C20H25ClN2O |
| 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-肟-咪唑并[4,5,1-jk][1]苯并氮杂卓-2,6,7(1H)-三酮 | 4,5,6,7-tetrahydro-6-hydroxyimino-imidazo[4,5,1-jk]-[1]-benzazepine-2,7(1H,6H)-dione | 92260-82-7 | C11H9N3O3 |
| 4,5-二氢-6-甲基哒嗪-3(2H)-酮 | 4,5-Dihydro-6-methylpyridazin-3(2H)-one | 5157-08-4 | C5H8N2O |
| 4,5-二氢-6-甲基-5-硫代-1,2,4-三嗪-3(2H)-酮 | 6-methyl[1,2,4]triazine-3-one-5-thione | 98213-64-0 | C4H5N3OS |
| 4,5-二氢-6-甲基-5-氧代-2-吡嗪甲酸 | 4,5-dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid | 77168-83-3 | C6H6N2O3 |
| 4,5-二氢-6-(羟基氨基)-2(3H)-吡嗪酮肟 | 2,6-Bishydroxyiminopiperazin | 35975-29-2 | C4H8N4O2 |
| 4,5-二氢-6-(1-甲基乙基)-3(2h)-哒嗪酮 | 6-isopropyl-4,5-dihydro-3(2H) pyridazinone | 210230-80-1 | C7H12N2O |
| 4,5-二氢-5-羟基-5,5'-二甲基-[4,4'-联嘧啶]-2,2',6(1H,3H,3'H)-三酮 | 5-hydroxy-6-4'-<5'-methylpyrimidin-2'-one>-dihydrothymine | 20545-93-1 | C10H12N4O4 |
| 4,5-二氢-5-羟基-3-甲基-5-(三氟甲基)异恶唑 | 5-hydroxy-3-methyl-5-trifluoromethyl-4,5-dihydroisoxazole | 51479-84-6 | C5H6F3NO2 |
| 4,5-二氢-5-羟基-1-甲基-5-(三氟甲基)吡唑 | 4,5-dihydro-5-hydroxy-1-methyl-5-(trifluoromethyl)pyrazole | 272442-83-8 | C5H7F3N2O |
| 4,5-二氢-5-甲基-2-(十一烷基)恶唑 | 2-Oxazoline, 5-methyl-2-undecyl- | 7504-77-0 | C15H29NO |
| 4,5-二氢-5-氧代-吡唑并[1,5-a]嘧啶-3-甲腈 | 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carbonitrile | 1224288-95-2 | C7H4N4O |
| 4,5-二氢-5-氧代-3-苯基-1H-吡唑-1-硫代甲酰胺 | 1H-Pyrazole-1-carbothioamide, 4,5-dihydro-5-oxo-3-phenyl- | 58197-04-9 | C10H9N3OS |
| 4,5-二氢-5-氧代-1H-吡唑-3-羧酸甲酯 | 4,5-Dihydro-5-oxo-1H-pyrazol-3-carbonsaeure-methylester | 79746-67-1 | C5H6N2O3 |
| 4,5-二氢-5-氧代-1H-吡唑-3-羧酸 | Pyrazolon-3-carbonsaeure | 71173-77-8 | C4H4N2O3 |
| 4,5-二氢-5-氧代-1-苯基-4-[[4-(苯基偶氮)苯基]偶氮]-1H-吡唑-3-甲酰胺 | 4,5-Dihydro-5-oxo-1-phenyl-4-((4-(phenylazo)phenyl)azo)-1H-pyrazole-3-carboxamide | 84753-01-5 | C22H17N7O2 |
| 4,5-二氢-5-氧代-1-苯基-1H-吡唑-3-甲酰肼 | 4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carbohydrazide | 94213-17-9 | C10H10N4O2 |
| 4,5-二氢-5-[(2-丙炔基氧基)甲基]-2(3H)-呋喃酮 | 5-Prop-2-ynyloxymethyl-dihydro-furan-2-one | 27850-25-5 | C8H10O3 |
| 4,5-二氢-5-(2-呋喃基)-1-(3-吡啶基羰基)-1H-吡唑 | 1-(3-Pyridylcarbonyl)-5-(furan-2-yl)-2-pyrazoline | 121322-22-3 | C13H11N3O2 |
| 4,5-二氢-5-(2,3:4,5-二环氧-1-羟基十二碳-6,7-二烯-9,11-二炔基)-2(3H)-呋喃酮 | Cepacin B | 91682-94-9 | C16H14O5 |
| 4,5-二氢-5-(1,2-庚二烯-4,6-二炔-1-基)-2(3H)-呋喃酮 | Nemotin | 502-12-5 | C11H8O2 |
| 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-4-羟基-6-苯基-3(2H)-哒嗪酮 | hydroxy-4 phenyl-6 pyridazinone-3 | 70529-47-4 | C10H10N2O2 |
| 4,5-二氢-4-甲基-6-氧代-5-苯基-6H-吡唑并[4,5-c]异硒唑 | 5,6-dihydro-4-methyl-6-oxo-5-phenyl-4H-pyrazolo<4,3-c>isoselenazole | 90358-27-3 | C11H9N3OSe |
| 4,5-二氢-4-甲基-5-氧代-1-苯基-1H-1,2,4-噻唑-3-羧酸 | 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-1,2,4-triazole-3-carboxylic acid | 1368893-06-4 | C10H9N3O3 |
| 4,5-二氢-4-氧代呋喃[3,2]吡啶 | 5H-furo[3,2-c]pyridin-4-one | 26956-43-4 | C7H5NO2 |
| 4,5-二氢-4-氧代-3H-吡咯并[3,2-d]嘧啶-7-羧酸甲酯 | methyl 4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate | 779326-74-8 | C8H7N3O3 |
| 4,5-二氢-4-氧代-1H-吡咯并[3,2-d]嘧啶-7-羧酸乙酯 | ethyl 4-hydroxy-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate | 853058-41-0 | C9H9N3O3 |
| 4,5-二氢-4-[(2-硝基苯基)偶氮]-5-氧代-1-苯基-1H-吡唑-3-羧酸乙酯 | ethyl 4-[(2-nitrophenyl)diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3-carboxylate | 68213-91-2 | C18H15N5O5 |
| 4,5-二氢-4,5-二羟基尿酸 | dihydroxyuric acid | 67708-22-9 | C5H6N4O5 |
| 4,5-二氢-4,5-二硝基-1H-咪唑-2-胺 | 4,5-Dinitro-4,5-dihydro-1H-imidazol-2-amine | 644996-55-4 | C3H5N5O4 |
| 4,5-二氢-4,4-二甲基咪唑并[1,5-a]喹喔啉-3-羧酸叔丁酯 | tert-butyl 4,4-dimethyl-5H-imidazo[1,5-a]quinoxaline-3-carboxylate | 152273-12-6 | C17H21N3O2 |
| 4,5-二氢-3H-螺叔丁基[苯并[B][1,4]氧杂氮杂-2,4'-哌啶]-1'-羧酸叔丁酯 | tert-butyl 4,5-dihydro-3H-spiro[benzo[b]-[1,4]oxazepine-2,4'-pipeidine]-1'-carboxylate | 693789-34-3 | C18H26N2O3 |
| 4,5-二氢-3H-萘并[1,8-Bc]呋喃 | 4,5-dihydro-3H-naphtho<1,8-bc>furan | 5656-61-1 | C11H10O |
| 4,5-二氢-3H-吡咯-2-羧酸 | Δ<sup>1</sup>-pyrroline-2-carboxylic acid | 2139-03-9 | C5H7NO2 |
| 4,5-二氢-3-苯基-2-呋喃酮 | 3-phenyldihydrofuran-2-one | 6836-98-2 | C10H10O2 |
| 4,5-二氢-3-甲基-1H-吡唑 | 3-methyl-4,5-dihydro-1H-pyrazole | 1911-30-4 | C4H8N2 |
| 4,5-二氢-3-吲哚-2-基羰基-4-甲基呋喃-2-酮 | 4,5-dihydro-3-indol-2-ylcarbonyl-4-methylfuran-2-one | 103763-38-8 | C14H13NO3 |
| 4,5-二氢-3-(苯基甲基)-5-[(2-丙炔基氧基)甲基]-2(3H)-呋喃酮 | 3-Benzyl-5-prop-2-ynyloxymethyl-dihydro-furan-2-one | 27850-28-8 | C15H16O3 |
| 4,5-二氢-3-(甲硫基)-1-苯基-1H-苯并[g]吲唑 | 3-(methylthio)-1-phenyl-4,5-dihydro-1H-benzo[g]indazole | 871110-19-9 | C18H16N2S |
| 4,5-二氢-3-(4-氯苯基)-2-((3-甲氧基丙基)氨基)-3H-1-苯并氮杂卓单盐酸盐 | 3H-1-Benzazepine, 4,5-dihydro-3-(p-chlorophenyl)-2-((3-methoxypropyl)amino)-, monohydrochloride | 28717-85-3 | C20H24Cl2N2O |
| 4,5-二氢-3,4-二氰基-2-甲基吡咯 | 4,5-dihydro-3,4-dicyano-2-methylpyrrole | 101402-41-9 | C7H7N3 |
| 4,5-二氢-3,4,4-三甲基恶唑鎓碘化物 | 3,4,4-trimethyl-Δ<sup>2</sup>-oxazolinium iodide | 30093-97-1 | C6H12NO*I |
| 4,5-二氢-3'H-螺[呋喃-3,2'-噻吩并[2,3-b]吡啶]-2,3'-二酮 | 4,5-dihydrospiro<furan-3(2H),2'(3'H)-thieno<2,3-b>pyridine>-2,3'-dione | 107191-21-9 | C10H7NO3S |