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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 吡喃吡啶类

    吡喃吡啶类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 9-(3-Chlorophenyl)-2,2-dimethyl-5-morpholino-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-D]pyrimidin-8(9H)-one —— C24H23ClN4O3S
    9-(3-Chlorophenyl)-2,2-dimethyl-5-morpholino-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-D]pyrimidin-8(9H)-one
    —— 2-amino-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-4-(2,3,4-trimethoxyphenyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C24H27N3O6
    2-amino-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-4-(2,3,4-trimethoxyphenyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 2,2-dimethyl-8-(2-methylpiperidin-1-yl)-5-(propan-2-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C23H30N4OS
    2,2-dimethyl-8-(2-methylpiperidin-1-yl)-5-(propan-2-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— methyl {[2,2-dimethyl-5-(pyrrolidin-1-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl]sulfanyl}acetate —— C21H24N4O3S2
    methyl {[2,2-dimethyl-5-(pyrrolidin-1-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl]sulfanyl}acetate
    —— 2-{benzyl[2,2-dimethyl-5-(2-methylpropyl)-10-(methylsulfanyl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl]amino}ethanol —— C28H34N4O2S2
    2-{benzyl[2,2-dimethyl-5-(2-methylpropyl)-10-(methylsulfanyl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl]amino}ethanol
    —— 2-amino-4-(furan-3-yl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C20H16N4O3
    2-amino-4-(furan-3-yl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 2-amino-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C23H25N3O5
    2-amino-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 8-hydrazino-2,2-dimethyl-10-methylthio-5-morpholin-4-yl-1,4-dihydro-2H-pyrano-[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C19H24N6O2S2
    8-hydrazino-2,2-dimethyl-10-methylthio-5-morpholin-4-yl-1,4-dihydro-2H-pyrano-[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— 2-amino-6-[3-(diethylamino)propyl]-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C25H32N4O4
    2-amino-6-[3-(diethylamino)propyl]-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— methyl 2-amino-4-(2,4-dichlorophenyl)-6-[2-(3,4-dimethoxyphenyl)ethyl]-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate —— C27H26Cl2N2O6
    methyl 2-amino-4-(2,4-dichlorophenyl)-6-[2-(3,4-dimethoxyphenyl)ethyl]-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate
    —— N-(butan-2-yl)-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine —— C22H29N5O2S
    N-(butan-2-yl)-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine
    —— 8-methoxy-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C19H22N4O3S
    8-methoxy-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— methyl 2-amino-4-(2-chlorophenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate —— C17H15ClN2O4
    methyl 2-amino-4-(2-chlorophenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate
    —— 1,1'-{[2,2-dimethyl-10-(methylsulfanyl)-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl]imino}dipropan-2-ol —— C25H35N5O4S2
    1,1'-{[2,2-dimethyl-10-(methylsulfanyl)-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl]imino}dipropan-2-ol
    —— 2-amino-6-[2-(3,4-dimethoxyphenyl)ethyl]-4-(4-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C27H27N3O5
    2-amino-6-[2-(3,4-dimethoxyphenyl)ethyl]-4-(4-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— methyl 2-amino-6-(3,4-dimethoxyphenethyl)-7-methyl-5-oxo-4-(pyridin-4-yl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate —— C26H27N3O6
    methyl 2-amino-6-(3,4-dimethoxyphenethyl)-7-methyl-5-oxo-4-(pyridin-4-yl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate
    —— (2R,4R)-4-amino-6-chloro-2-methyl-2,3-dihydropyrano[2,3-b]pyridine-4-carboxylic acid —— C10H11ClN2O3
    (2R,4R)-4-amino-6-chloro-2-methyl-2,3-dihydropyrano[2,3-b]pyridine-4-carboxylic acid
    —— (2Z)-N-(2H-1,3-Benzodioxol-5-YL)-2-[(3,5-dimethylphenyl)imino]-5-(hydroxymethyl)-8-methyl-2H-pyrano[2,3-C]pyridine-3-carboxamide —— C26H23N3O5
    (2Z)-N-(2H-1,3-Benzodioxol-5-YL)-2-[(3,5-dimethylphenyl)imino]-5-(hydroxymethyl)-8-methyl-2H-pyrano[2,3-C]pyridine-3-carboxamide
    —— (2Z)-N-(2H-1,3-Benzodioxol-5-YL)-5-(hydroxymethyl)-8-methyl-2-[(4-methylphenyl)imino]-2H-pyrano[2,3-C]pyridine-3-carboxamide —— C25H21N3O5
    (2Z)-N-(2H-1,3-Benzodioxol-5-YL)-5-(hydroxymethyl)-8-methyl-2-[(4-methylphenyl)imino]-2H-pyrano[2,3-C]pyridine-3-carboxamide
    —— (2Z)-N-(3A,7A-Dihydro-2H-1,3-benzodioxol-5-YL)-5-(hydroxymethyl)-8-methyl-2-(phenylimino)-2H-pyrano[2,3-C]pyridine-3-carboxamide —— C24H21N3O5
    (2Z)-N-(3A,7A-Dihydro-2H-1,3-benzodioxol-5-YL)-5-(hydroxymethyl)-8-methyl-2-(phenylimino)-2H-pyrano[2,3-C]pyridine-3-carboxamide
    —— N-(1,3-benzodioxol-5-yl)-2-(3,5-dimethylphenyl)imino-5-(hydroxymethyl)-8-methylpyrano[2,3-c]pyridin-7-ium-3-carboxamide —— C26H24N3O5+
    N-(1,3-benzodioxol-5-yl)-2-(3,5-dimethylphenyl)imino-5-(hydroxymethyl)-8-methylpyrano[2,3-c]pyridin-7-ium-3-carboxamide
    —— N-(1,3-benzodioxol-5-yl)-5-(hydroxymethyl)-8-methyl-2-oxopyrano[2,3-c]pyridine-3-carboxamide —— C18H14N2O6
    N-(1,3-benzodioxol-5-yl)-5-(hydroxymethyl)-8-methyl-2-oxopyrano[2,3-c]pyridine-3-carboxamide
    —— (2Z)-N-(3A,7A-Dihydro-2H-1,3-benzodioxol-5-YL)-2-[(4-fluorophenyl)imino]-5-(hydroxymethyl)-8-methyl-2H-pyrano[2,3-C]pyridine-3-carboxamide —— C24H20FN3O5
    (2Z)-N-(3A,7A-Dihydro-2H-1,3-benzodioxol-5-YL)-2-[(4-fluorophenyl)imino]-5-(hydroxymethyl)-8-methyl-2H-pyrano[2,3-C]pyridine-3-carboxamide
    —— N-(3a,7a-dihydro-1,3-benzodioxol-5-yl)-5-(hydroxymethyl)-2-imino-8-methylpyrano[2,3-c]pyridine-3-carboxamide —— C18H17N3O5
    N-(3a,7a-dihydro-1,3-benzodioxol-5-yl)-5-(hydroxymethyl)-2-imino-8-methylpyrano[2,3-c]pyridine-3-carboxamide
    —— 8-propyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one —— C15H15N3O2S
    8-propyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one
    —— N-cyclohexyl-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine —— C24H31N5O2S
    N-cyclohexyl-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine
    —— 4-({[(1-imino-9,9-dimethyl-2,5-diphenyl-6-thioxo-2,5,6,7,9,10-hexahydro-1H-pyrano[4',3':4,5]pyrido[2,3-d]pyrimidin-4-ium-3-yl)sulfanyl]acetyl}amino)phenolate —— C32H29N5O3S2
    4-({[(1-imino-9,9-dimethyl-2,5-diphenyl-6-thioxo-2,5,6,7,9,10-hexahydro-1H-pyrano[4',3':4,5]pyrido[2,3-d]pyrimidin-4-ium-3-yl)sulfanyl]acetyl}amino)phenolate
    —— 2-[(3-amino-13,13-dimethyl-4,8-diphenyl-9-sulfanylidene-12-oxa-6,8-diaza-4-azoniatricyclo[8.4.0.02,7]tetradeca-1(10),2,4,6-tetraen-5-yl)sulfanyl]-N-(4-hydroxyphenyl)acetamide —— C32H30N5O3S2+
    2-[(3-amino-13,13-dimethyl-4,8-diphenyl-9-sulfanylidene-12-oxa-6,8-diaza-4-azoniatricyclo[8.4.0.02,7]tetradeca-1(10),2,4,6-tetraen-5-yl)sulfanyl]-N-(4-hydroxyphenyl)acetamide
    —— 2,2-dimethyl-8-(4-methylpiperidin-1-yl)-10-(methylsulfanyl)-5-(propan-2-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C24H32N4OS2
    2,2-dimethyl-8-(4-methylpiperidin-1-yl)-10-(methylsulfanyl)-5-(propan-2-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— 2-amino-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-6-(2-phenylethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C26H25N3O4
    2-amino-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-6-(2-phenylethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 4,4,14-Trimethyl-8-morpholin-4-yl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),15-pentaen-13-one —— C19H22N4O3S
    4,4,14-Trimethyl-8-morpholin-4-yl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),15-pentaen-13-one
    —— 8-ethoxy-2,2-dimethyl-5-(pyrrolidin-1-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C20H24N4O2S
    8-ethoxy-2,2-dimethyl-5-(pyrrolidin-1-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— 8-[(2-methoxyethyl)sulfanyl]-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C21H26N4O3S2
    8-[(2-methoxyethyl)sulfanyl]-2,2-dimethyl-5-(morpholin-4-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— 2-{[2,2-dimethyl-10-(methylsulfanyl)-5-(propan-2-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl](ethyl)amino}ethanol —— C22H30N4O2S2
    2-{[2,2-dimethyl-10-(methylsulfanyl)-5-(propan-2-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-yl](ethyl)amino}ethanol
    —— 2-amino-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C18H17N3O4
    2-amino-4-(3,4-dimethoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 4-ethyl-4-methyl-8-morpholin-4-yl-N-(2-morpholin-4-ylethyl)-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine —— C25H34N6O3S
    4-ethyl-4-methyl-8-morpholin-4-yl-N-(2-morpholin-4-ylethyl)-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine
    —— 2-(8,8-dimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(2-methoxyphenyl)propanamide —— C24H24N4O4S
    2-(8,8-dimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(2-methoxyphenyl)propanamide
    —— 2-amino-4-(2-chloro-6-fluorophenyl)-6-(3,4-dimethoxyphenethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C26H23ClFN3O4
    2-amino-4-(2-chloro-6-fluorophenyl)-6-(3,4-dimethoxyphenethyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— N-(2,4-dimethoxyphenyl)-2-(8,8-dimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide —— C24H24N4O5S
    N-(2,4-dimethoxyphenyl)-2-(8,8-dimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
    —— 5-(2-furyl)-2,2,10-trimethyl-1,4-dihydro-2H,8H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]-thieno[3,2-d][1,3]oxazin-8-one —— C19H16N2O4S
    5-(2-furyl)-2,2,10-trimethyl-1,4-dihydro-2H,8H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]-thieno[3,2-d][1,3]oxazin-8-one
    —— 2-(3-Ethyl-7,7-dimethyl-4-oxo-3,5,7,8-tetrahydro-4H-6-oxa-1,3,9-triaza-anthracen-2-ylsulfanyl)-N-m-tolyl-acetamide —— C23H26N4O3S
    2-(3-Ethyl-7,7-dimethyl-4-oxo-3,5,7,8-tetrahydro-4H-6-oxa-1,3,9-triaza-anthracen-2-ylsulfanyl)-N-m-tolyl-acetamide
    —— methyl 5-{8,8-dimethyl-5-(morpholin-4-yl)-1-[(phenylcarbonyl)amino]-8,9-dihydro-6H-pyrano[4,3-d]thieno[2,3-b]pyridin-2-yl}furan-2-carboxylate —— C29H29N3O6S
    methyl 5-{8,8-dimethyl-5-(morpholin-4-yl)-1-[(phenylcarbonyl)amino]-8,9-dihydro-6H-pyrano[4,3-d]thieno[2,3-b]pyridin-2-yl}furan-2-carboxylate
    —— N-(butan-2-yl)-5-butyl-2,2-dimethyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine —— C22H30N4OS
    N-(butan-2-yl)-5-butyl-2,2-dimethyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine
    —— 2,2-dimethyl-8-[(2-phenoxyethyl)sulfanyl]-5-(pyrrolidin-1-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C26H28N4O2S2
    2,2-dimethyl-8-[(2-phenoxyethyl)sulfanyl]-5-(pyrrolidin-1-yl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— N-Butyl-N-(5-ethyl-2,2-dimethyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-D]pyrimidin-8-YL)-N-methylamine —— C21H28N4OS
    N-Butyl-N-(5-ethyl-2,2-dimethyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-D]pyrimidin-8-YL)-N-methylamine
    —— 2-amino-6-[2-(3,4-dimethoxyphenyl)ethyl]-7-methyl-5-oxo-4-[4-(propan-2-yl)phenyl]-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C29H31N3O4
    2-amino-6-[2-(3,4-dimethoxyphenyl)ethyl]-7-methyl-5-oxo-4-[4-(propan-2-yl)phenyl]-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— N-(3-methylphenyl)-2-(2,8,8-trimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide —— C24H24N4O3S
    N-(3-methylphenyl)-2-(2,8,8-trimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
    —— N-(4-chlorophenyl)-2-(8,8-dimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide —— C22H19ClN4O3S
    N-(4-chlorophenyl)-2-(8,8-dimethyl-4-oxo-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
    —— 2-amino-7-methyl-5-oxo-6-(thiophen-2-ylmethyl)-4-(2,4,5-trimethoxyphenyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C24H23N3O5S
    2-amino-7-methyl-5-oxo-6-(thiophen-2-ylmethyl)-4-(2,4,5-trimethoxyphenyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
    —— 2-amino-4-(4-chlorophenyl)-7-methyl-5-oxo-6-(thiophen-2-ylmethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C21H16ClN3O2S
    2-amino-4-(4-chlorophenyl)-7-methyl-5-oxo-6-(thiophen-2-ylmethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile