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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
    4H-1-苯并吡喃-2-羧酸,8-硝基-4-羰基-,甲基酯 8-nitro-2-methoxycarbonyl-4-oxo-4H-benzopyran 161369-33-1 C11H7NO6
    4H-1-苯并吡喃-2-羧酸,6-硝基-4-羰基-,甲基酯 methyl 6-nitro-4-oxo-4H-chromene-2-carboxylate 116543-93-2 C11H7NO6
    4H-1-苯并吡唑-4-酮 7-methoxy-chroman-4-one 42327-52-6 C10H10O3
    4H-1,4-苯并噻唑-2-基(噻吩-2-基)甲酮 2-thenoylbenzo-1,4-thiazine 105942-32-3 C13H9NOS2
    4H-1,4-苯并二氮-4,8-二羧酸-1,2,3,5-四氢-2-氧代-4-(1,1-二甲基乙基)酯 4-(tert-Butoxycarbonyl)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine-8-carboxylic acid 637338-11-5 C15H18N2O5
    4H-1,4-恶嗪 4H-1,4-oxazine 290-47-1 C4H5NO
    4H-1,4-噻嗪-4-甲腈 4H-1,4-Thiazine-4-carbonitrile 104132-75-4 C5H4N2S
    4H-1,3-苯并噻嗪,2-(1,3-苯并二噁唑-5-基)-6,7-二甲氧基- 6,7-dimethoxy-2-(3',4'-methylenedioxyphenyl)-4H-1,3-benzothiazine 109590-26-3 C17H15NO4S
    4H-1,3-苯并噁嗪-4-酮,6-溴-2,3-二氢-2,2-二甲基- 2,2-dimethyl-6-bromo-3,4-dihydro-2H-1,3-benzoxazin-4-one 133001-95-3 C10H10BrNO2
    4H-1,3-苯并噁嗪-4-酮,3-(4-氯苯甲酰)-2,3-二氢-2-[4-(三氟甲基)苯基]- 2,3-Dihydro-3-(4-chlorobenzoyl)-2-(4-(trifluoromethyl)phenyl)-4H-1,3-benzoxazin-4-one 103952-85-8 C22H13ClF3NO3
    4H-1,3-苯并二氧杂环己烷-7-羧酸 4h-1,3-Benzodioxine-7-carboxylic acid 259795-37-4 C9H8O4
    4H-1,3-苯并二氧杂环己烷-7-甲酰氯 2H,4H-1,3-Benzodioxine-7-carbonyl chloride 499770-84-2 C9H7ClO3
    4H-1,3-苯并二氧杂环己烷-5-甲酰氯 4H-1,3-Benzodioxin-5-carbonyl chloride 701979-12-6 C9H7ClO3
    4H-1,3-苯并二氧杂环己烷 4H-1,3,2-benzodioxin 254-27-3 C8H8O2
    4H-1,3-噁嗪,5,6-二氢-5-碘-4-(甲氧基甲基)-2-(三氯甲基)-,反- trans-5-iodo-4-(methoxymethyl)-2-(trichloromethyl)-4,5-dihydro-1,3-oxazine 104808-67-5 C7H9Cl3INO2
    4H-1,3-二噁英并[4,5-c]吡啶正离子,8-[2-(2-呋喃基)乙基]-5-(羟甲基)-7-甲基-,碘化 [8-[2-(furan-2-yl)ethyl]-7-methyl-4H-[1,3]dioxino[4,5-c]pyridin-7-ium-5-yl]methanol;iodide 105551-26-6 C15H18NO4*I
    4H-1,3-二噁英并[4,5-c]吡啶正离子,5-(羟甲基)-2,7,8-三甲基-,碘化 5-Hydroxymethyl-2,7,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridin-7-ium; iodide 105551-07-3 C11H16NO3*I
    4H-1,3-二噁英-4-酮,2-(1,1-二甲基乙基)-,(R)- (R)-2-(tert-Butyl)-1,3-dioxin-4-one 139237-53-9 C8H12O3
    4H-1,3-二噁唑并[4,5-c]吡咯,4-[[[(1,1-二甲基乙基)二甲基甲硅烷基]氧代]甲基]-6-(1,3-二硫烷-2-基)四氢-2,2-二甲基-,(3aR,4R,6R,6aS)- 9-fluoro-1,2,3,4-tetrahydro-pyrazino[1,2-a]indole 256930-21-9 C11H11FN2
    4H-1,2-苯并恶嗪-3-酮 benzoxazinone 37204-63-0 C8H7NO2
    4H-1,2-苯并恶嗪-3-甲酸甲酯 3-methoxycarbonyl-4H-1,2-benzoxazine 538342-16-4 C10H9NO3
    4H-1,2-恶唑-5-酮 Isoxazolon-(5) 1072-48-6 C3H3NO2
    4H-1,2,4-苯并噻二嗪,3-氯-4-(1-甲基乙基)-,1,1-二氧化 3-chloro-4-izopropyl 4H-1,2,4-benzothiadiazine 1,1-dioxide 108221-79-0 C10H11ClN2O2S
    4H-1,2,4-苯并噻二嗪 1,1-二氧化物 2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide 359-85-3 C7H6N2O2S
    4H-1,2,4-苯并代森环-3-基-二硫代氨基甲酸甲酯-S,S-二氧化物 Methyl-dithiocarbamic acid 1,1-dioxo-1,4-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-yl ester 87344-00-1 C9H9N3O2S3
    4H-1,2,4-噻唑-4-丙醇 3-(4H-1,2,4-triazol-4-yl)propan-1-ol 27106-94-1 C5H9N3O
    4H-1,2,4-噻唑-3,4-二胺 3,4-diamino-1,2,4-triazole 38104-45-9 C2H5N5
    4H-1,2,4-噻唑-3,4,5-三胺 3,4,5-Triamino-4H-1,2,4-triazole 473-96-1 C2H6N6
    4H-1,2,4-三氮唑,3,4-二甲基-(8CI,9CI) 3,4-dimethyl-1,2,4-triazole 16778-74-8 C4H7N3
    4H-1,2,4-三唑-4-胺 4-amino-1,2,4-triazol-1-ium chloride 25545-88-4 C2H4N4*ClH
    4H-1,2,4-三唑-3-胺,N,4-二苯基-5-(4-吡啶基)- 3-Anilino-4-phenyl-5-(pyridyl-(4))-1,2,4-4H-triazol 15215-85-7 C19H15N5
    4H-1,2,4-三唑-3-胺,N,4-二(3-氯苯基)-5-苯基- 3-<m-Chloranilino>-4-<m-chlorphenyl>-5-phenyl-1,2,4-4H-triazol 15129-17-6 C20H14Cl2N4
    4H-1,2,4-三唑-3-羧酸 methyl 4-methyl-4H-1,2,4-triazole-3-carboxylate 68984-31-6 C5H7N3O2
    4H-1,2,4-三唑-3,4-二胺氢溴酸盐 3,4-diamino-1,2,4-triazole hydrobromide 23160-99-8 BrH*C2H5N5
    4H,9H-吡咯并[1,2-a][1,2,3]三唑并[1,5-D]吡嗪-9-酮 8-oxopyrrolo[1,2-d][1,2,3]triazolo[5,1-a]pyrazine 749926-22-5 C8H6N4O
    4H,9H-二吡唑并[1,5-a:1,5-d]吡嗪-4,9-二醇 pyrazole-3-carbaldehyde dimer 400079-96-1 C8H8N4O2
    4H,9H-二吡唑并[1,5-A:1',5'-D]吡嗪-4,9-二酮 dipyrazolo[1,5-a;1',5'-d]pyrazine-4,9-dione 138813-24-8 C8H4N4O2
    4H,6H-噻吩并[3,4-c]呋喃,4-甲基-6-(4-戊烯基)-,5,5-二氧化 6-methyl-4-pent-4-enyl-4,6-dihydrothieno[3,4-c]furan 5,5-dioxide 138905-78-9 C12H16O3S
    4H,5H,6H-环戊二烯并[D][1,3]噻唑 5,6-dihydro-4<i>H</i>-cyclopentathiazole 5661-10-9 C6H7NS
    4H,5H,6H,7H-呋喃[3,2-c]吡啶-4-酮 6,7-dihydrofuro[3,2-c]pyridin-4(5H)-one 1528800-56-7 C7H7NO2
    4B,5,9B,10-四氢茚并[1,2-b]吲哚 4b,5,9b,10-Tetrahydroindeno[1,2-b]indole 133571-34-3 C15H13N
    4B,5,5A,6-四氢-5,6-甲桥环丙并[3,4]环戊二烯并[1,2-c]吡啶 9-azatetracyclo[5.4.0.02,4.03,6]undeca-1(7),8,10-triene 100190-87-2 C10H9N
    4B,5,5A,6-四氢-5,6-甲桥环丙并[3,4]环戊二烯并[1,2-b]吡啶 4B,5,5a,6-tetrahydro-5,6-methanocyclopropa[3,4]cyclopenta[1,2-b]pyridine 108744-35-0 C10H9N
    44’-双(2-乙基己酯)-55’-双(三甲基锡)-噻吩[32-b:23-d]硅杂环戊二烯 4,4-bis(2-ethylhexyl)-2,6-bis(trimethylstannyl)-4H-silolo[3,2-b:4,5-b']dithiophene 1089687-06-8 C30H54S2SiSn2
    432-（26-二氧代哌啶-3-基）-5-硝基异吲哚-13-二酮 2-(2,6-dioxopiperidin-3-yl)-5-nitroisoindoline-1,3-dione 55003-81-1 C13H9N3O6
    414-（4-溴苯乙基）哌嗪-1-羧酸叔丁酯 4-(2-(4-bromophenyl)ethyl)piperazine-1-carboxylic acid t-butyl ester 1007209-94-0 C17H25BrN2O2
    4.5-二甲基嘧啶-2-甲腈 4,5-Dimethylpyrimidine-2-carbonitrile 114969-77-6 C7H7N3
    4.5-二氯荧光黄4.5-二氯-3.6-荧烷二醇 4',5'-Dichlorofluorescein 2320-96-9 C20H10Cl2O5
    4.5-二氯-2.3-二氨基吡嗪 5,6-dichloro-2,3-diaminopyrazine 13484-57-6 C4H4Cl2N4
    4.4.4-二氯丁烯肟 2-(2,2,2-trichloroethyl)oxirane 3083-25-8 C4H5Cl3O