FRANK ROBERT BUSCH,CHARLES KWOK-FUNG CHIU,CLIFFORD NATHANIEL MELTZ,RONALD JAMES POST,PETER ROBERT ROSE
申请号：
BR0017522
公开号：
BR0017522B1
申请日:
2000.02.28
申请国别(地区):
BR
年份:
2013
代理人:
摘要：
This invention relates to improved processes for preparing compounds of Formula II, <；CHEM>； and compounds of Formula III, <；CHEM>； wherein R<；1>；, R<；2>；, R<；3>； and Prt are defined as set forth in the specification.
