甲磺酸多沙唑嗪杂质a Doxazosin impurity a
甲磺酸多沙唑嗪杂质b Doxazosin impurity b
甲磺酸多沙唑嗪杂质c Doxazosin impurity c
甲磺酸多沙唑嗪杂质d Doxazosin impurity d
甲磺酸多沙唑嗪杂质e Doxazosin impurity e
甲磺酸多沙唑嗪杂质f Doxazosin impurity f
甲磺酸多沙唑嗪杂质g Doxazosin impurity g
甲磺酸多沙唑嗪杂质h Doxazosin impurity h