FATHEREE PAUL,LINSELL MARTIN,LONG DANIEL D,MARQUESS DANIEL,MORAN EDMUND J,NODWELL MATTHEW B,TURNER S DEREK,AGGEN JAMES
申请号:
IN1474/CHENP/2008
公开号:
IN262680B
申请日:
2008.03.25
申请国别(地区):
IN
年份:
2014
代理人:
摘要:
A compound of formula II: i or a salt thereof wherein P1 and P2 are independently hydrogen or an amino-protecting group P3 is hydrogen or a carboxy-protecting group Q is a leaving group or a group of the formula: R1 and R2 are as described in the specification.