Srinivasa Krishna Murthy Konduri,Bhujanga Rao Adibhatla Kali Satya,Nannapaneni Venkaiah Chowdary
申请号:
US12988173
公开号:
US08466190B2
申请日:
2008.04.16
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The present invention relates to novel polymorphic forms of N-[2-(diethylamino)ethyl]-5-[(5-fluoro-1,2-dihydro-2-oxo-3H-indol-3-ylidene)methyl-2,4-dimethyl-1H-pyrrole-3-carboxamide-Sunitinib base (I). The present invention also relates to methods of preparing such polymorphic crystals.