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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物

    有机杂环化合物

    下级分类

    中文名称 英文名称 CAS号 化学式
    4,5-二氨基-1-甲基吡唑 HCL 1-Methyl-1H-pyrazole-4,5-diamine dihydrochloride 21616-59-1 C4H10Cl2N4
    4,5-二氨基-1-(2-羟乙基)吡唑 4,5-diamino-1-(2-hydroxyethyl)pyrazole 155601-17-5 C5H10N4O
    4,5-二氧代-4,5-二氢-1H-吡咯[2,3-f]喹啉-2,7,9-三羧酸三甲酯 trimethyl 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate 74447-88-4 C17H12N2O8
    4,5-二氧代-1,4,5,6,7,8-六氢喹啉-3-羧酸 4,5-Dioxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylic acid 72913-01-0 C10H9NO4
    4,5-二氧代-1,4,5,6,7,8-六氢-喹啉-3-羧酸乙酯 4,5-dioxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylic acid ethyl ester 72913-00-9 C12H13NO4
    4,5-二氧代-1,2-二苯基-吡咯烷-3-羧酸乙酯 4,5-dioxo-1,2-diphenyl-pyrrolidine-3-carboxylic acid ethyl ester 5469-63-6 C19H17NO4
    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-d]噻唑-2-胺 4,5-dihydronaphtho[1,2-d]thiazol-2-amine 34176-49-3 C11H10N2S
    4,5-二氢苯并[B]氧杂卓-2(3H)-酮 4,5-dihydro-3H-benzo[b]oxepin-2-one 3041-17-6 C10H10O2
    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
    4,5-二氢恶唑 4,5-dihydro-1,3-oxazol 504-77-8 C3H5NO
    4,5-二氢异苯并呋喃 4,5-dihydroisobenzofuran 503443-47-8 C8H8O
    4,5-二氢异噻唑1,1-二氧化物 4,5-dihydro-isothiazole 1,1-dioxide 881652-45-5 C3H5NO2S
    4,5-二氢噻唑-2-胺单氢溴酸盐 2-amino-2-thiazoline hydrobromide 13483-03-9 BrH*C3H6N2S
    4,5-二氢噻唑-2-羧酸 thiazolinecarboxylic acid 81018-64-6 C4H5NO2S
    4,5-二氢呋喃-3-甲酸 4,5-dihydrofuran-3-carboxylic acid 98021-62-6 C5H6O3
    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
    4,5-二氢化-2-(8-十七碳烯基)-1H-咪唑-1-乙醇 2-(8-heptadecenyl)-2-imidazoline-1-ethanol 95-38-5 C22H42N2O
    4,5-二氢[1,2,5]噁二唑[3,4-f]噌啉 4,5-dihydro-1,2,5-oxadiazolo[3,4-f]cinnoline 300587-41-1 C8H6N4O
    4,5-二氢-咪唑并[1,2-a]喹喔啉-7-醇 7-Hydroxy-4,5-dihydroimidazo-<1,2-a>-chinoxalin 39744-77-9 C10H9N3O
    4,5-二氢-咪唑并[1,2-a]喹喔啉 4,5-Dihydroimidazo<1,2-a>chinoxalin 39744-76-8 C10H9N3
    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