| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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-芘丙酸 | 4,5-dihydro-4-pyrenepropionic acid | 86426-50-8 | C19H16O2 |
| 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-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-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-[[4-甲基-3-[(苯基氨基)磺基基]苯基]偶氮]-5-羰基-1-(4-磺酸根苯基)-1H-吡唑-3-羧酸氢钠 | isopropyl undecanoate | 50638-98-7 | C14H28O2 |
| 4,5-二氢-4-[[2-甲氧基-5-甲基-4-[[2-(磺基氧基)乙基]磺酰基]苯基]偶氮]-5-氧代-1-(4-磺基苯基)-1H-吡唑-3-羧酸 | 4,5-Dihydro-4-((2-methoxy-5-methyl-4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid | 21016-00-2 | C20H20N4O13S3 |
| 4,5-二氢-4-[2-(2-甲氧基-5-甲基苯基)偶氮]-3-甲基-5-氧代-1H-吡唑-1-甲脒乙酸盐(1:1) | 4,5-Dihydro-4-[(2-methoxy-5-methylphenyl)azo]-3-methyl-5-oxo-1H-pyrazole-1-carboxamidine monoacetate | 94109-04-3 | C15H20N6O4 |
| 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-[(2-甲氧基-5-甲基苯基)偶氮]-3-甲基-5-氧代-1H-吡唑-1-甲脒单盐酸盐 | hydron;4-[(2-methoxy-5-methylphenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazole-1-carboximidamide;chloride | —— | C13H17ClN6O2 |
| 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-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-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-吡啶基)-2H-苯并[G]吲唑甲烷磺酸盐 | methanesulfonate;3-pyridin-1-ium-4-yl-4,5-dihydro-1H-benzo[g]indazole | 80997-85-9 | C17H17N3O3S |
| 4,5-二氢-3-(4-吡啶基)-2H-苯并(g)吲唑 | 3-(4-Pyridyl)-4,5-dihydro-1H-benzo[g]indazole | 52837-55-5 | C16H13N3 |
| 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 |
| 4,5-二氢-2[6-氨基-2-苯并噻唑]-4-噻唑羧酸 | 2-(6-aminobenzo[d]thiazol-2-yl)-4,5-dihydrothiazole-4-carboxylic acid | 118969-27-0 | C11H9N3O2S2 |
| 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-甲基-1H-咪唑-5-羧酸 | 2-methyl-4,5-dihydro-1H-imidazole-4-carboxylic acid | 902771-01-1 | C5H8N2O2 |
| 4,5-二氢-2-甲基-1-乙烯基-1H-咪唑 | 1-Vinyl-2-methyl-2-imidazolin | 1192-59-2 | C6H10N2 |
| 4,5-二氢-2-甲基-1,3-恶唑-4-羧酸甲酯 | 4,5-dihydro-2-methyloxazole-4-carboxylic acid methyl ester | 155884-28-9 | C6H9NO3 |
| 4,5-二氢-2-异十七烷基-1H-咪唑-1-乙胺 | 1H-Imidazole-1-ethanamine, 4,5-dihydro-2-isoheptadecyl- | 37349-04-5 | C22H45N3 |
| 4,5-二氢-2-异丁基噻唑 | 2-(2-Methylpropyl)-2-thiazolin | 26851-79-6 | C7H13NS |
| 4,5-二氢-2-庚基-1H-咪唑-1-乙胺 | 1-(2-aminoethyl)-2-heptyl-4,5-dihydroimidazole | 20513-79-5 | C12H25N3 |
| 4,5-二氢-2-十五烷基-1H-咪唑-1-乙醇 | 2-(2-pentadecyl-4, 5-dihydro-1H-imidazol-1-yl)ethanol | 21631-87-8 | C20H40N2O |
| 4,5-二氢-2-十五烷基-1H-咪唑-1-乙胺 | EPI | 20513-80-8 | C20H41N3 |
| 4,5-二氢-2-十三烷基-1H-咪唑-1-乙胺单乙酸盐 | 4,5-Dihydro-2-tridecyl-1H-imidazole-1-ethylamine monoacetate | 94023-50-4 | C20H41N3O2 |
| 4,5-二氢-2-十三烷基-1H-咪唑-1-乙胺 | 2-(2-tridecyl-4,5-dihydro-imidazol-1-yl)-ethylamine | 57151-50-5 | C18H37N3 |
| 4,5-二氢-2-十七烷基-1H-咪唑 | 2-heptadecyl-2-imidazoline | 105-28-2 | C20H40N2 |
| 4,5-二氢-2-十一烷基恶唑 | 2-n-undecyl-4,5-dihydrooxazole | 10431-84-2 | C14H27NO |
| 4,5-二氢-2-十一烷基-1H-咪唑-1-乙胺 | 2-aminoethyl-2-undecylimidazoline | 95-37-4 | C16H33N3 |
| 4,5-二氢-2-十一烷基-1H-咪唑-1-丙基胺 | 4,5-Dihydro-2-undecyl-1H-imidazole-1-propylamine | 93982-81-1 | C17H35N3 |