Synthesis of pyrimido[4,5-c]pyridazine (4-deazafervenulin), pyrazolo[3,4-d]pyrimidine and 6-(pyrazino-1-yl)pyrimidine derivatives

R&D Labs maybe for 76629-71-5

• Shanghai Sunwise Chemical Co., Ltd

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• Hisyntech Corporation Limited

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• King Brother Chem Co., Ltd

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• Jiangsu Wanlong Chemical Co., Ltd.

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• NanJing Rate Biochemicals CO., LTD

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  Address:NO. 1 Hongjing Road,Jiangning Science Park,Nanjing,China