1,3-dimethyl-2,6,8-trioxopurine 
AZD9291中间体3 CAS:1421372-67-9![3-BROMO-1H-PYRROLO[2,3-C]PYRIDINE](http://better-in.com/static/uploadfile/goods/2015_06/20150605140145_7646_46.jpg )
3-BROMO-1H-PYRROLO[2,3-C]PYRIDINE
Benzaldehyde,4-methoxy-3-nitro- CAS:31680-08-7 
1-(2-chloroacetyl)-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester CAS: 1160293-25-3
N-methyl-2-(4-methylpiperazin-1-yl)-N-(4-nitrophenyl)acetamide CAS:262368-30-9
5-bromo-6-methoxy-1,3-dimethyl-1H-pyrimidine-2,4-dione
1,3-Bis(tert-butoxycarbonyl)-2-methyl-2-thiopseudourea 
2-Methyl-5-benzothiazolamine