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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 二嗪类

    二嗪类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— Pyrimido[5,4-F][1,4]oxazepine 574003-58-0 C7H5N3O
    Pyrimido[5,4-F][1,4]oxazepine
    —— 3H-Pyrimido[5,4-C][1,2,5]oxadiazine 655-61-8 C5H4N4O
    3H-Pyrimido[5,4-C][1,2,5]oxadiazine
    —— 2-Methyl-pyrimidin-5-carbonsaeure-amid 5194-33-2 C6H7N3O
    2-Methyl-pyrimidin-5-carbonsaeure-amid
    —— 2,4-Diazabicyclo[4.2.0]octa-1,3,5,7-tetraene 52898-67-6 C6H4N2
    2,4-Diazabicyclo[4.2.0]octa-1,3,5,7-tetraene
    —— 5-(Hydroxymethyl)pyrimidin-2(1H)-one 69849-31-6 C5H6N2O2
    5-(Hydroxymethyl)pyrimidin-2(1H)-one
    —— 2,4,7-Triazabicyclo[4.1.0]hepta-1(7),2,4-triene 478303-70-7 C4H3N3
    2,4,7-Triazabicyclo[4.1.0]hepta-1(7),2,4-triene
    —— 1H-Pyrimido[4,5-f][1,3,5]triazepine 59284-60-5 C6H5N5
    1H-Pyrimido[4,5-f][1,3,5]triazepine
    —— 4-Isocyanato-2,6-dimethylpyrimidine 72975-47-4 C7H7N3O
    4-Isocyanato-2,6-dimethylpyrimidine
    —— 2H-Pyrimido[4,5-D][1,3]oxazine 51473-21-3 C6H5N3O
    2H-Pyrimido[4,5-D][1,3]oxazine
    —— 4-Fluoropyrimidine-2,5-diamine 7542-39-4 C4H5FN4
    4-Fluoropyrimidine-2,5-diamine
    —— 2-Ethyl-5-fluoropyrimidin-4(1H)-one 143328-91-0 C6H7FN2O
    2-Ethyl-5-fluoropyrimidin-4(1H)-one
    —— 4-Ethenyl-1,3-dioxidopyrimidine-1,3-diium 68091-09-8 C6H6N2O2
    4-Ethenyl-1,3-dioxidopyrimidine-1,3-diium
    —— 8H-Purine 273-28-9 C5H4N4
    8H-Purine
    —— [1,2,3]Oxadiazolo[4,5-d]pyrimidine 452-25-5 C4H2N4O
    [1,2,3]Oxadiazolo[4,5-d]pyrimidine
    —— Isothiazolo[4,5-D]pyrimidine 7078-51-5 C5H3N3S
    Isothiazolo[4,5-D]pyrimidine
    —— [1,2,3]Oxadiazolo[5,4-d]pyrimidine 273-66-5 C4H2N4O
    [1,2,3]Oxadiazolo[5,4-d]pyrimidine
    —— 4H-cyclohepta[d]pyrimidine 30128-63-3 C9H8N2
    4H-cyclohepta[d]pyrimidine
    —— 2,4,6-Triazabicyclo[3.2.1]octa-1,3,5(8),6-tetraene 6570-09-8 C5H3N3
    2,4,6-Triazabicyclo[3.2.1]octa-1,3,5(8),6-tetraene
    —— 5-Propyl-2-pyrimidinamine 39268-72-9 C7H11N3
    5-Propyl-2-pyrimidinamine
    —— 2H-Pyrimido[4,5-e][1,3]oxazine 7485-60-1 C6H5N3O
    2H-Pyrimido[4,5-e][1,3]oxazine
    —— 2,4-Pyrimidinedimethanol 4425-66-5 C6H8N2O2
    2,4-Pyrimidinedimethanol
    —— 5-(Chloroacetyl)pyrimidine-2,4,6(1H,3H,5H)-trione 672286-67-8 C6H5ClN2O4
    5-(Chloroacetyl)pyrimidine-2,4,6(1H,3H,5H)-trione
    —— 1H-Cyclohepta[d]pyrimidine 7195-00-8 C9H8N2
    1H-Cyclohepta[d]pyrimidine
    —— 1H-Pyrrolo[2,3-D]pyrimidine-4-carbonyl chloride 417724-83-5 C7H4ClN3O
    1H-Pyrrolo[2,3-D]pyrimidine-4-carbonyl chloride
    —— 6-Methyl-2-oxo-1,2-dihydropyrimidine-5-carbonyl chloride 583883-61-8 C6H5ClN2O2
    6-Methyl-2-oxo-1,2-dihydropyrimidine-5-carbonyl chloride
    —— 2-Methyl-6-oxo-1,6-dihydropyrimidine-5-carbonyl chloride 60186-49-4 C6H5ClN2O2
    2-Methyl-6-oxo-1,6-dihydropyrimidine-5-carbonyl chloride
    —— 5-ethoxypyrazine-2-carbonyl chloride 58333-67-8 C7H7ClN2O2
    5-ethoxypyrazine-2-carbonyl chloride
    —— 2-amino-6-hydrazino-3-methylpyrimidin-4(3H)-one 719298-79-0 C5H9N5O
    2-amino-6-hydrazino-3-methylpyrimidin-4(3H)-one
    —— 4-oxo-4<i>H</i>-pyrimido[1,2-<i>b</i>]pyridazine-3-carbonyl chloride 68786-53-8 C8H4ClN3O2
    4-oxo-4<i>H</i>-pyrimido[1,2-<i>b</i>]pyridazine-3-carbonyl chloride
    —— 5-Chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbonyl chloride 52759-28-1 C5H2Cl2N2O3
    5-Chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbonyl chloride
    —— 2-Methylfuro[3,4-d]pyrimidine-5,7-dione 241469-87-4 C7H4N2O3
    2-Methylfuro[3,4-d]pyrimidine-5,7-dione
    —— 6-Ethylpyrazine-2-carboxamide 13535-11-0 C7H9N3O
    6-Ethylpyrazine-2-carboxamide
    —— 7H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide 454685-89-3 C7H6N4O
    7H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide
    —— Imidazo[1,2-A]pyrimidine-7-carboxamide 462651-87-2 C7H6N4O
    Imidazo[1,2-A]pyrimidine-7-carboxamide
    —— Spiro[cyclopropane-1,2'-pyrimido[1,2-a]pyrimidine] 754213-70-2 C9H9N3
    Spiro[cyclopropane-1,2'-pyrimido[1,2-a]pyrimidine]
    —— 6H-[1,3]oxazolo[3,4-a]pyrimidine 49689-14-7 C6H6N2O
    6H-[1,3]oxazolo[3,4-a]pyrimidine
    —— 3H-[1,2,4]Oxadiazolo[4,3-C]pyrimidine 136098-15-2 C5H5N3O
    3H-[1,2,4]Oxadiazolo[4,3-C]pyrimidine
    —— Pyrimido[6,1-C][1,2,4]triazepine 664988-86-7 C7H6N4
    Pyrimido[6,1-C][1,2,4]triazepine
    —— 1-n-propyl-5,6-dihydrouracil 630416-68-1 C7H12N2O2
    1-n-propyl-5,6-dihydrouracil
    —— 3H-[1,2,5]Oxadiazolo[3,4-e][1,3]oxazolo[3,2-a]pyrimidine 401793-30-4 C6H4N4O2
    3H-[1,2,5]Oxadiazolo[3,4-e][1,3]oxazolo[3,2-a]pyrimidine
    —— 5-Hydrazinyl-2-(methylsulfanyl)pyrimidine-4-carboxylic acid 99951-96-9 C6H8N4O2S
    5-Hydrazinyl-2-(methylsulfanyl)pyrimidine-4-carboxylic acid
    —— 1-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-1-(2-fluoroethyl)urea 500315-80-0 C7H9FN4O3
    1-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-1-(2-fluoroethyl)urea
    —— 2-ethoxy-6-phenyl-pyrimidin-4-ylamine 88614-05-5 C12H13N3O
    2-ethoxy-6-phenyl-pyrimidin-4-ylamine
    —— 2-Ethyl-4-(trifluoromethyl)pyrimidine-5-carboxylic acid 500130-77-8 C8H7F3N2O2
    2-Ethyl-4-(trifluoromethyl)pyrimidine-5-carboxylic acid
    —— 2-Ethyl-5-oxo-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidine-6-carboxylic acid 446829-83-0 C8H7N3O3S
    2-Ethyl-5-oxo-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidine-6-carboxylic acid
    —— 2-Methylamino-3-amino-5.6-dimethylpyrazin 53114-71-9 C7H12N4
    2-Methylamino-3-amino-5.6-dimethylpyrazin
    —— 4-Hydroxy-3-imino-6-propyl-3,4-dihydropyrazine-2-carbonitrile 50627-14-0 C8H10N4O
    4-Hydroxy-3-imino-6-propyl-3,4-dihydropyrazine-2-carbonitrile
    —— 2,3,5,7-tetramethyl-6,7-dihydro-5<i>H</i>-cyclopentapyrazine 41330-41-0 C11H16N2
    2,3,5,7-tetramethyl-6,7-dihydro-5<i>H</i>-cyclopentapyrazine
    —— 2-methyl-3-propyl-6,7-dihydro-5<i>H</i>-cyclopentapyrazine 41330-37-4 C11H16N2
    2-methyl-3-propyl-6,7-dihydro-5<i>H</i>-cyclopentapyrazine
    —— 4-Hydroxy-3-imino-6-(propan-2-yl)-3,4-dihydropyrazine-2-carbonitrile 50627-15-1 C8H10N4O
    4-Hydroxy-3-imino-6-(propan-2-yl)-3,4-dihydropyrazine-2-carbonitrile