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苯并恶嗪类

中文名称 英文名称 CAS号 化学式 结构式图片
—— 1-[4-[5-amino-11-[2-[(2R)-7-fluoro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]ethylamino]-7-oxo-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-8-yl]phenyl]cyclobutane-1-carbonitrile —— C30H28FN9O2
1-[4-[5-amino-11-[2-[(2R)-7-fluoro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]ethylamino]-7-oxo-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-8-yl]phenyl]cyclobutane-1-carbonitrile
—— ethyl 7-(3,5-dimethylisoxazol-4-yl)-2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazine-5-carboxylate —— C22H20N4O5
ethyl 7-(3,5-dimethylisoxazol-4-yl)-2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazine-5-carboxylate
—— (3Z)-6-chloro-3-(2-oxo-2-thiophen-2-ylethylidene)-4H-1,4-benzoxazin-2-one —— C14H8ClNO3S
(3Z)-6-chloro-3-(2-oxo-2-thiophen-2-ylethylidene)-4H-1,4-benzoxazin-2-one
—— N-{[7-(3,5-dimethylisoxazol-4-yl)-2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazin-4-yl]methyl}acetamide 2,2,2-trifluoroacetate —— C2HF3O2*C22H21N5O4
N-{[7-(3,5-dimethylisoxazol-4-yl)-2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazin-4-yl]methyl}acetamide 2,2,2-trifluoroacetate
—— 7-(3,5-dimethylisoxazol-4-yl)-N,N-dimethyl-2-oxo-4-phenyl-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazine-5-carboxamide —— C23H22N4O4
7-(3,5-dimethylisoxazol-4-yl)-N,N-dimethyl-2-oxo-4-phenyl-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazine-5-carboxamide
—— 3-[(11S)-7-(3,5-dimethyl-1,2-oxazol-4-yl)-11-pyridin-2-yl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraen-2-yl]pyrrolidine-1-carboxylic acid —— C24H23N5O4
3-[(11S)-7-(3,5-dimethyl-1,2-oxazol-4-yl)-11-pyridin-2-yl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraen-2-yl]pyrrolidine-1-carboxylic acid
—— 2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazine-4-carboxamide —— C15H12N4O3
2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazine-4-carboxamide
—— (3R)-1-[7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-3-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]pyrrolidin-3-ol —— C23H23N5O3
(3R)-1-[7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-3-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]pyrrolidin-3-ol
—— 5-amino-11-[[(2R)-6-chloro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C25H23ClN8O2
5-amino-11-[[(2R)-6-chloro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 3-[(4S)-7-(3,5-Dimethylisoxazol-4-yl)-2-oxo-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazin-4-yl]-N-ethylpyridine-2-carboxamide —— C22H21N5O4
3-[(4S)-7-(3,5-Dimethylisoxazol-4-yl)-2-oxo-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazin-4-yl]-N-ethylpyridine-2-carboxamide
—— 8-(3-Chloro-2-fluorophenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H19ClFN7O2
8-(3-Chloro-2-fluorophenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 7-(3,5-Dimethyl-1,2-oxazol-4-yl)-3-ethyl-2-oxo-11-phenyl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-4(12),5,7-triene-10-carboxylic acid —— C23H21N3O5
7-(3,5-Dimethyl-1,2-oxazol-4-yl)-3-ethyl-2-oxo-11-phenyl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-4(12),5,7-triene-10-carboxylic acid
—— (4S)-8,9-dichloro-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one —— C19H14Cl2N4O3
(4S)-8,9-dichloro-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one
—— N-{1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]azetidin-3-yl}propanamide —— C25H26N6O3
N-{1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]azetidin-3-yl}propanamide
—— US9624241, Example 7 —— C21H19N3O4
US9624241, Example 7
—— US9624241, Example 265A —— C19H15FN4O3
US9624241, Example 265A
—— N-{(3R)-1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]pyrrolidin-3-yl}cyclobutanecarboxamide —— C28H30N6O3
N-{(3R)-1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]pyrrolidin-3-yl}cyclobutanecarboxamide
—— US9624241, Example 9 —— C21H19N3O2
US9624241, Example 9
—— US9624241, Example 138 —— C22H21N5O4
US9624241, Example 138
—— 2-[[(11S)-7-(3,5-dimethyl-1,2-oxazol-4-yl)-11-pyridin-2-yl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraen-2-yl]amino]ethylcarbamic acid —— C22H22N6O4
2-[[(11S)-7-(3,5-dimethyl-1,2-oxazol-4-yl)-11-pyridin-2-yl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraen-2-yl]amino]ethylcarbamic acid
—— (3R)-1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]-N-methylpyrrolidine-3-carboxamide —— C25H26N6O3
(3R)-1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]-N-methylpyrrolidine-3-carboxamide
—— 3-[(11S)-7-(3,5-dimethyl-1,2-oxazol-4-yl)-11-pyridin-2-yl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraen-2-yl]-2,5-dihydropyrrole-1-carboxylic acid —— C24H21N5O4
3-[(11S)-7-(3,5-dimethyl-1,2-oxazol-4-yl)-11-pyridin-2-yl-9-oxa-1,3-diazatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraen-2-yl]-2,5-dihydropyrrole-1-carboxylic acid
—— 7-(3,5-dimethylisoxazol-4-yl)-9-{[(4-methoxybenzyl)amino]methyl}-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one —— C28H27N5O4
7-(3,5-dimethylisoxazol-4-yl)-9-{[(4-methoxybenzyl)amino]methyl}-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one
—— (4S)-2-(1,4-diazepan-1-yl)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazine —— C24H26N6O2
(4S)-2-(1,4-diazepan-1-yl)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazine
—— 7-(3,5-dimethylisoxazol-4-yl)-4-(piperidin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one 2,2,2-trifluoroacetate —— C2HF3O2*C19H22N4O3
7-(3,5-dimethylisoxazol-4-yl)-4-(piperidin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one 2,2,2-trifluoroacetate
—— 11-[(4-Methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-8-(2,4,5-trifluorophenyl)-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H18F3N7O2
11-[(4-Methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-8-(2,4,5-trifluorophenyl)-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]-N-methylpiperidine-4-carboxamide —— C26H28N6O3
1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2-yl]-N-methylpiperidine-4-carboxamide
—— US9624241, Example 94 —— C24H23N5O4
US9624241, Example 94
—— N-{[5-amino-3-(pyridin-2-yl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]methyl}acetamide —— C16H18N4O2
N-{[5-amino-3-(pyridin-2-yl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]methyl}acetamide
—— 4-methyl-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one —— C15H13N3O2
4-methyl-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazin-2(1H)-one
—— 8-(4-Ethoxyphenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C26H25N7O3
8-(4-Ethoxyphenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— N-{[7-bromo-2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazin-4-yl]methyl}acetamide —— C17H15BrN4O3
N-{[7-bromo-2-oxo-4-(pyridin-2-yl)-1,2,4,5-tetrahydroimidazo[1,5,4-de][1,4]benzoxazin-4-yl]methyl}acetamide
—— (3E)-3-[2-(3-bromophenyl)-2-oxoethylidene]-6-methyl-4H-1,4-benzoxazin-2-one —— C17H12BrNO3
(3E)-3-[2-(3-bromophenyl)-2-oxoethylidene]-6-methyl-4H-1,4-benzoxazin-2-one
—— (3R)-1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazine-2-yl]-N-isopropylpyrrolidine-3-carboxamide —— C27H30N6O3
(3R)-1-[(4S)-7-(3,5-dimethylisoxazol-4-yl)-4-(pyridin-2-yl)-4,5-dihydroimidazo[1,5,4-de][1,4]benzoxazine-2-yl]-N-isopropylpyrrolidine-3-carboxamide
—— 1-[4-[5-amino-11-[[(2R)-6-amino-7-fluoro-3,4-dihydro-2H-1,4-benzoxazin-2-yl]methyl-methylamino]-7-oxo-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-8-yl]phenyl]cyclobutane-1-carboxamide —— C29H29FN10O3
1-[4-[5-amino-11-[[(2R)-6-amino-7-fluoro-3,4-dihydro-2H-1,4-benzoxazin-2-yl]methyl-methylamino]-7-oxo-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-8-yl]phenyl]cyclobutane-1-carboxamide
—— 8-(3-Fluorophenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H20FN7O2
8-(3-Fluorophenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 8-(3,4-Dimethylphenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C26H25N7O2
8-(3,4-Dimethylphenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— (3E)-3-(3,3-dimethyl-2-oxobutylidene)-6-ethylsulfonyl-4H-1,4-benzoxazin-2-one —— C16H19NO5S
(3E)-3-(3,3-dimethyl-2-oxobutylidene)-6-ethylsulfonyl-4H-1,4-benzoxazin-2-one
—— 5-amino-11-[[(2R)-3,4-dihydro-2H-1,4-benzoxazin-2-yl]methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H22N8O2
5-amino-11-[[(2R)-3,4-dihydro-2H-1,4-benzoxazin-2-yl]methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 8-(2-Fluoro-4-methoxyphenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C25H22FN7O3
8-(2-Fluoro-4-methoxyphenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 8-(2,3-Dihydro-1,4-benzodioxin-6-yl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C26H23N7O4
8-(2,3-Dihydro-1,4-benzodioxin-6-yl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 8-(5-Chloro-2-fluorophenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H19ClFN7O2
8-(5-Chloro-2-fluorophenyl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 11-[[(2S)-7-fluoro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H20FN7O2
11-[[(2S)-7-fluoro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 11-[(4-Methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H21N7O2
11-[(4-Methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 11-[[(2R)-6-chloro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C25H22ClN7O2
11-[[(2R)-6-chloro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 5-amino-8-(2-fluorophenyl)-11-[methyl-[[(2S)-4-methylsulfonyl-2,3-dihydro-1,4-benzoxazin-2-yl]methyl]amino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C25H23FN8O4S
5-amino-8-(2-fluorophenyl)-11-[methyl-[[(2S)-4-methylsulfonyl-2,3-dihydro-1,4-benzoxazin-2-yl]methyl]amino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 11-[[(2R)-6-amino-3,4-dihydro-2H-1,4-benzoxazin-2-yl]methylamino]-8-(2-fluorophenyl)-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C23H19FN8O2
11-[[(2R)-6-amino-3,4-dihydro-2H-1,4-benzoxazin-2-yl]methylamino]-8-(2-fluorophenyl)-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 11-[(5-Fluoro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C25H22FN7O2
11-[(5-Fluoro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methyl-methylamino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 11-[methyl-[[(2R)-4-methyl-6-nitro-2,3-dihydro-1,4-benzoxazin-2-yl]methyl]amino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C25H22N8O4
11-[methyl-[[(2R)-4-methyl-6-nitro-2,3-dihydro-1,4-benzoxazin-2-yl]methyl]amino]-8-phenyl-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one
—— 8-(6-Methoxypyridin-3-yl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one —— C24H22N8O3
8-(6-Methoxypyridin-3-yl)-11-[(4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl)methylamino]-3,4,8,10,12-pentazatricyclo[7.4.0.02,6]trideca-1(13),2(6),4,9,11-pentaen-7-one