| 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-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-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-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-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-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-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-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-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-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 |
| 4,5-二氢-5-羰基-4-[[4-[[2-(磺基氧代)乙基]磺基基]苯基]偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸 | 4,5-Dihydro-5-oxo-4-((4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid | 10149-98-1 | C18H16N4O12S3 |
| 4,5-二氢-5-羰基-4-[[4-[[1-羰基-3-(苯基磺基基)丙基]氨基]-2-磺基苯基]偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸,盐钾钠 | 4,5-Dihydro-5-oxo-4-((4-((1-oxo-3-(phenylsulphonyl)propyl)amino)-2-sulphophenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid, potassium sodium salt | 94158-43-7 | C25H18K2N5NaO12S3 |
| 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-4-[(间甲苯基)偶氮]-1H-吡唑-3-羧酸 | 4,5-Dihydro-5-oxo-4-((m-tolyl)azo)-1H-pyrazole-3-carboxylic acid | 66256-72-2 | C11H10N4O3 |
| 4,5-二氢-5-氧代-4-[(3-膦酰苯基)偶氮]-1-(4-磺基苯基)-1H-吡唑-3-羧酸 | 4,5-Dihydro-5-oxo-4-((3-phosphonophenyl)azo)-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid | 77394-55-9 | C16H13N4O9PS |
| 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-咪唑-2-羧酸 | 4-oxo-4,5-dihydro-3<i>H</i>-imidazole-2-carboxylic acid | 861293-24-5 | C4H4N2O3 |
| 4,5-二氢-5-氧代-1H-咪唑-2-磺酸 | 5-oxo-4,5-dihydro-1H-imidazole-2-sulfonic acid | 858511-41-8 | C3H4N2O4S |
| 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-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-磺苯基)-4-[(4-磺苯基)偶氮]-1H-吡唑-3-羧酸与N,N'-双(混合苯基,甲苯基和二甲苯基)胍盐酸盐衍生物的反应产物 | guanidine;5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)diazenyl]-4H-pyrazole-3-carboxylic acid;hydrochloride | 71077-14-0 | C17H18ClN7O9S2 |
| 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)-4-((4-磺基苯基)偶氮)-1H-吡唑-3-羧酸,化合物与N,N-二(o-甲苯基)胍 | Einecs 300-120-6 | 93920-34-4 | C31H29N7O9S2 |
| 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-巯基-1,3,4-噻二唑-2-甲酰胺 | 5-mercapto-1,3,4-thiadiazole-2-carboxamide | 66709-83-9 | C3H3N3OS2 |
| 4,5-二氢-5-[(苯基硫代)甲基]-2-恶唑胺 | 5-phenylsulfanylmethyl-4,5-dihydro-oxazol-2-ylamine | 41136-03-2 | C10H12N2OS |
| 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 |