摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

吡喃吡啶类

中文名称 英文名称 CAS号 化学式 结构式图片
—— 13,13-Dimethyl-6-(4-methylphenyl)-5-propylsulfanyl-12-oxa-2,4,6-triazatricyclo[8.4.0.03,8]tetradeca-1,3(8),4,9-tetraen-7-one —— C22H25N3O2S
13,13-Dimethyl-6-(4-methylphenyl)-5-propylsulfanyl-12-oxa-2,4,6-triazatricyclo[8.4.0.03,8]tetradeca-1,3(8),4,9-tetraen-7-one
—— Methyl 5-[(5-cyano-3,3-dimethyl-8-morpholin-4-yl-1,4-dihydropyrano[3,4-c]pyridin-7-ium-6-yl)sulfanylmethyl]furan-2-carboxylate —— C22H26N3O5S+
Methyl 5-[(5-cyano-3,3-dimethyl-8-morpholin-4-yl-1,4-dihydropyrano[3,4-c]pyridin-7-ium-6-yl)sulfanylmethyl]furan-2-carboxylate
—— 2-((4-chlorobenzyl)thio)-3-ethyl-8,8-dimethyl-8,9-dihydro-3H-pyrano[3',4':5,6]pyrido[2,3-d]pyrimidin-4(6H)-one —— C21H22ClN3O2S
2-((4-chlorobenzyl)thio)-3-ethyl-8,8-dimethyl-8,9-dihydro-3H-pyrano[3',4':5,6]pyrido[2,3-d]pyrimidin-4(6H)-one
—— 3,3-Dimethyl-8-morpholin-4-yl-6-(2-oxoheptylsulfanyl)-1,4-dihydropyrano[3,4-c]pyridin-7-ium-5-carbonitrile —— C22H32N3O3S+
3,3-Dimethyl-8-morpholin-4-yl-6-(2-oxoheptylsulfanyl)-1,4-dihydropyrano[3,4-c]pyridin-7-ium-5-carbonitrile
—— N-butyl-2,2-dimethyl-5-propyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine —— C21H28N4OS
N-butyl-2,2-dimethyl-5-propyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine
—— Ethyl 3-(ethoxymethylideneamino)-12,12-dimethyl-8-(2-methylpropyl)-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraene-4-carboxylate —— C22H30N2O4S
Ethyl 3-(ethoxymethylideneamino)-12,12-dimethyl-8-(2-methylpropyl)-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraene-4-carboxylate
—— 2,4-Dichlorobenzyl (8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-D]pyrimidin-4-YL) sulfide —— C21H17Cl2N3OS2
2,4-Dichlorobenzyl (8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-D]pyrimidin-4-YL) sulfide
—— 2-[(8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-yl)sulfanyl]-N,N-diphenylacetamide —— C28H24N4O2S2
2-[(8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-yl)sulfanyl]-N,N-diphenylacetamide
—— 4,4-Dimethyl-8-(2-methylpropyl)-13-methylsulfanyl-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-hexaene —— C19H23N3OS2
4,4-Dimethyl-8-(2-methylpropyl)-13-methylsulfanyl-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-hexaene
—— N-(3-methoxypropyl)-4,4-dimethyl-8-morpholin-4-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine —— C22H30N5O3S+
N-(3-methoxypropyl)-4,4-dimethyl-8-morpholin-4-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-amine
—— 2-[(8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide —— C23H22N4O3S2
2-[(8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-yl)sulfanyl]-N-(4-methoxyphenyl)acetamide
—— 3-[(4,4-Dimethyl-15-methylsulfanyl-8-propan-2-yl-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-yl)amino]propan-1-ol —— C21H28N4O2S2
3-[(4,4-Dimethyl-15-methylsulfanyl-8-propan-2-yl-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-yl)amino]propan-1-ol
—— 4-[(4-fluorobenzyl)sulfanyl]-2,8,8-trimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C22H20FN3OS2
4-[(4-fluorobenzyl)sulfanyl]-2,8,8-trimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
—— 13-Ethylsulfanyl-4,4-dimethyl-8-(2-methylpropyl)-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-hexaene —— C20H25N3OS2
13-Ethylsulfanyl-4,4-dimethyl-8-(2-methylpropyl)-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-hexaene
—— 2-[(5,5-dimethyl-6-oxa-17-thia-2,12,14-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3(8),9,11,13,15-hexaen-15-yl)sulfanyl]-N-(3-methylphenyl)acetamide —— C23H22N4O2S2
2-[(5,5-dimethyl-6-oxa-17-thia-2,12,14-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3(8),9,11,13,15-hexaen-15-yl)sulfanyl]-N-(3-methylphenyl)acetamide
—— 8-(furan-2-yl)-4,4-dimethyl-N-(3-methylbutyl)-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 —— C23H26N4O2S
8-(furan-2-yl)-4,4-dimethyl-N-(3-methylbutyl)-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
—— Cambridge id 6975540 —— C16H21N3O3S
Cambridge id 6975540
—— 5,5-Dimethyl-9-morpholin-4-yl-6-oxa-12-thia-15,21-diaza-10,19-diazoniapentacyclo[11.8.0.02,11.03,8.014,19]henicosa-1(13),2(11),3(8),9,14(19),20-hexaene —— C21H27N5O2S+2
5,5-Dimethyl-9-morpholin-4-yl-6-oxa-12-thia-15,21-diaza-10,19-diazoniapentacyclo[11.8.0.02,11.03,8.014,19]henicosa-1(13),2(11),3(8),9,14(19),20-hexaene
—— 13-Ethylsulfanyl-4,4-dimethyl-8-piperidin-1-yl-5-oxa-11-thia-9,16-diaza-14-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12,14,16-hexaene —— C21H27N4OS2+
13-Ethylsulfanyl-4,4-dimethyl-8-piperidin-1-yl-5-oxa-11-thia-9,16-diaza-14-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12,14,16-hexaene
—— 2-[[8-(furan-2-yl)-4,4-dimethyl-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-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide —— C27H24N4O4S2
2-[[8-(furan-2-yl)-4,4-dimethyl-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-yl]sulfanyl]-N-(4-methoxyphenyl)acetamide
—— 13-Methoxy-4,4-dimethyl-8-(2-methylpropyl)-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-hexaene —— C19H23N3O2S
13-Methoxy-4,4-dimethyl-8-(2-methylpropyl)-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-hexaene
—— 13,13-Dimethyl-6-(2-methylphenyl)-5-prop-2-enylsulfanyl-12-oxa-2,4,6-triazatricyclo[8.4.0.03,8]tetradeca-1,3(8),4,9-tetraen-7-one —— C22H23N3O2S
13,13-Dimethyl-6-(2-methylphenyl)-5-prop-2-enylsulfanyl-12-oxa-2,4,6-triazatricyclo[8.4.0.03,8]tetradeca-1,3(8),4,9-tetraen-7-one
—— Ethyl 3-benzamido-8,12,12-trimethyl-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1,3,6,8-tetraene-4-carboxylate —— C23H24N2O4S
Ethyl 3-benzamido-8,12,12-trimethyl-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1,3,6,8-tetraene-4-carboxylate
—— (4R)-2-amino-4-(2,4-dimethoxyphenyl)-7-methyl-5-oxo-6-(2-phenylethyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C26H25N3O4
(4R)-2-amino-4-(2,4-dimethoxyphenyl)-7-methyl-5-oxo-6-(2-phenylethyl)-4H-pyrano[3,2-c]pyridine-3-carbonitrile
—— (4S)-2-amino-6-benzyl-4-(2,4-dimethoxyphenyl)-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C25H23N3O4
(4S)-2-amino-6-benzyl-4-(2,4-dimethoxyphenyl)-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridine-3-carbonitrile
—— 2-[(4,4-Dimethyl-8-pyrrolidin-1-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-yl)amino]ethanol —— C20H26N5O2S+
2-[(4,4-Dimethyl-8-pyrrolidin-1-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-yl)amino]ethanol
—— (4R)-2-amino-6-benzyl-4-(2,4-dimethoxyphenyl)-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C25H23N3O4
(4R)-2-amino-6-benzyl-4-(2,4-dimethoxyphenyl)-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridine-3-carbonitrile
—— 14-Amino-15-ethyl-4,4-dimethyl-8-morpholin-4-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),15-pentaen-13-one —— C20H26N5O3S+
14-Amino-15-ethyl-4,4-dimethyl-8-morpholin-4-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),15-pentaen-13-one
—— 6-[(3,4-Dichlorophenyl)methylsulfanyl]-3,3-dimethyl-8-morpholin-4-yl-1,4-dihydropyrano[3,4-c]pyridin-7-ium-5-carbonitrile —— C22H24Cl2N3O2S+
6-[(3,4-Dichlorophenyl)methylsulfanyl]-3,3-dimethyl-8-morpholin-4-yl-1,4-dihydropyrano[3,4-c]pyridin-7-ium-5-carbonitrile
—— N-cyclohexyl-4,4-dimethyl-8-propyl-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 —— C23H30N4OS
N-cyclohexyl-4,4-dimethyl-8-propyl-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
—— 4,4,8-Trimethyl-13-propan-2-ylsulfanyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,7,9,12(17),13,15-hexaene —— C18H21N3OS2
4,4,8-Trimethyl-13-propan-2-ylsulfanyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,7,9,12(17),13,15-hexaene
—— 4,4-dimethyl-N,N,8-tripropyl-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 —— C23H32N4OS
4,4-dimethyl-N,N,8-tripropyl-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
—— Ethyl 3-(ethoxymethylideneamino)-12,12-dimethyl-8-propyl-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraene-4-carboxylate —— C21H28N2O4S
Ethyl 3-(ethoxymethylideneamino)-12,12-dimethyl-8-propyl-11-oxa-5-thia-7-azatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraene-4-carboxylate
—— 8-(Furan-3-yl)-4,4-dimethyl-13-(naphthalen-2-ylmethylsulfanyl)-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-hexaene —— C29H23N3O2S2
8-(Furan-3-yl)-4,4-dimethyl-13-(naphthalen-2-ylmethylsulfanyl)-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-hexaene
—— 8-(furan-3-yl)-4,4-dimethyl-13-[(E)-3-phenylprop-2-enyl]sulfanyl-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-hexaene —— C27H23N3O2S2
8-(furan-3-yl)-4,4-dimethyl-13-[(E)-3-phenylprop-2-enyl]sulfanyl-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-hexaene
—— 3-[(4,4-Dimethyl-8-pyrrolidin-1-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-yl)amino]propan-1-ol —— C21H28N5O2S+
3-[(4,4-Dimethyl-8-pyrrolidin-1-yl-5-oxa-11-thia-14,16-diaza-9-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12(17),13,15-hexaen-13-yl)amino]propan-1-ol
—— 2-[(4,4-Dimethyl-8-morpholin-4-yl-5-oxa-11-thia-9,16-diaza-14-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12,14,16-hexaen-13-yl)sulfanyl]acetate —— C20H22N4O4S2
2-[(4,4-Dimethyl-8-morpholin-4-yl-5-oxa-11-thia-9,16-diaza-14-azoniatetracyclo[8.7.0.02,7.012,17]heptadeca-1(10),2(7),8,12,14,16-hexaen-13-yl)sulfanyl]acetate
—— 8-(Furan-2-yl)-4,4-dimethyl-13-propan-2-ylsulfanyl-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-hexaene —— C21H21N3O2S2
8-(Furan-2-yl)-4,4-dimethyl-13-propan-2-ylsulfanyl-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-hexaene
—— 15-Butoxy-13-ethyl-5,5-dimethyl-6-oxa-17-thia-2,12,14-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3(8),9,11,13,15-hexaene —— C20H25N3O2S
15-Butoxy-13-ethyl-5,5-dimethyl-6-oxa-17-thia-2,12,14-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1,3(8),9,11,13,15-hexaene
—— 2-[(5-Cyano-3,3,8-trimethyl-1,4-dihydropyrano[3,4-c]pyridin-7-ium-6-yl)amino]ethylazanium —— C14H22N4O+2
2-[(5-Cyano-3,3,8-trimethyl-1,4-dihydropyrano[3,4-c]pyridin-7-ium-6-yl)amino]ethylazanium
—— (3-Amino-12,12-dimethyl-8-morpholin-4-yl-11-oxa-5-thia-7-azoniatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraen-4-yl)-pyrrolidin-1-ylmethanone —— C21H29N4O3S+
(3-Amino-12,12-dimethyl-8-morpholin-4-yl-11-oxa-5-thia-7-azoniatricyclo[7.4.0.02,6]trideca-1(9),2(6),3,7-tetraen-4-yl)-pyrrolidin-1-ylmethanone
—— (4R)-2-amino-4-(3-chlorophenyl)-6-[3-(diethylamino)propyl]-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C23H27ClN4O2
(4R)-2-amino-4-(3-chlorophenyl)-6-[3-(diethylamino)propyl]-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridine-3-carbonitrile
—— N-[(2R)-4-phenylbutan-2-yl]-2-[(4,4,8-trimethyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,7,9,12(17),13,15-hexaen-13-yl)sulfanyl]acetamide —— C27H30N4O2S2
N-[(2R)-4-phenylbutan-2-yl]-2-[(4,4,8-trimethyl-5-oxa-11-thia-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,7,9,12(17),13,15-hexaen-13-yl)sulfanyl]acetamide
—— (4R)-2-amino-7-methyl-5-oxo-6-[[(2S)-oxolan-2-yl]methyl]-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C21H21N3O3
(4R)-2-amino-7-methyl-5-oxo-6-[[(2S)-oxolan-2-yl]methyl]-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile
—— methyl (4S)-2-amino-4-(4-chlorophenyl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carboxylate —— C23H20ClN3O4
methyl (4S)-2-amino-4-(4-chlorophenyl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carboxylate
—— methyl (4R)-2-amino-4-(4-chlorophenyl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carboxylate —— C23H20ClN3O4
methyl (4R)-2-amino-4-(4-chlorophenyl)-7-methyl-5-oxo-6-(pyridin-3-ylmethyl)-4H-pyrano[3,2-c]pyridine-3-carboxylate
—— (4R)-2-amino-7-methyl-5-oxo-6-[[(2R)-oxolan-2-yl]methyl]-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C21H21N3O3
(4R)-2-amino-7-methyl-5-oxo-6-[[(2R)-oxolan-2-yl]methyl]-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile
—— 3-[(4R)-2-amino-4-(3-chlorophenyl)-3-cyano-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridin-6-yl]propyl-diethylazanium —— C23H28ClN4O2+
3-[(4R)-2-amino-4-(3-chlorophenyl)-3-cyano-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridin-6-yl]propyl-diethylazanium
—— (4S)-2-amino-7-methyl-5-oxo-6-[[(2S)-oxolan-2-yl]methyl]-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile —— C21H21N3O3
(4S)-2-amino-7-methyl-5-oxo-6-[[(2S)-oxolan-2-yl]methyl]-4-phenyl-4H-pyrano[3,2-c]pyridine-3-carbonitrile
—— 2-[(4S)-2-amino-3-cyano-4-(4-fluorophenyl)-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridin-6-yl]ethyl-dimethylazanium —— C20H22FN4O2+
2-[(4S)-2-amino-3-cyano-4-(4-fluorophenyl)-7-methyl-5-oxo-4H-pyrano[3,2-c]pyridin-6-yl]ethyl-dimethylazanium