JOACHIM GEBHARDT,PETER ERK,MATTHIAS BRATZ,HEIDI EMILIA SAXELL,THOMAS KROEHL
申请号：
PT08774790
公开号：
PT2173742E
申请日:
2008.07.04
申请国别(地区):
PT
年份:
2012
代理人:
摘要：
The present invention relates to crystalline forms of [3-(4,5-dihydro-3-isoxazolyl)-2- methyl-4-(methylsulfonyl)phenyl]-(5-hydroxy-1-methyl-1 H-pyrazol-4-yl)methanone, which is also known under the common name topramezone. The invention also relates to a process for the preparation of these crystalline forms and formulations for plant protection which comprise one of these crystalline forms of topramezone.
