作者: Habil Fakhruddin Khorakiwala , Noel John De Souza , Dilip Jatashankar Upadhyay , Mahesh Vithalbhai Patel , Nishith Chandra Chaturvedi
DOI:
关键词:
摘要: The present invention relates to optically pure S-(−)-benzoquinolizine carboxylic acids, their derivatives, salts, pseudopolymorphs, polymorphs and hydrates thereof, substantially free of R-(+)-isomers, processes for preparation the thereof pharmaceutical compositions comprising S(−)-benzoquinolizine thereof.