Synthesis and Bronchodilatory Activities of New Pyrazolo[4,3-d]pyrimidin-7-ones
Dun WANG, Yan Fang ZHAO, De Sheng YU, Ping GONG
Synthesis and Bronchodilatory Activities of New Pyrazolo[4,3-d]pyrimidin-7-ones
Dun WANG, Yan Fang ZHAO, De Sheng YU, Ping GONG
中国化学快报 . 2003, (12): 1223 -1226 .