Patent ID: 6255316
Filing Date: 2001-07-03
Classification: A01N,A61P,C07D

Abstract:
Crystal modification D of a compound of formula I ##STR2##in substantially pure form, which, when measured in DSC, exhibits a transformation in a temperature range of between 150.degree. C. and 166.degree. C. at a heating rate of 10.degree. C./min., and possesses the following characteristic interlattice plane distances (in [.ANG.]) from X-ray diffraction measurements: 11.4.+-.0.2, 8.7.+-.0.2, 7.1.+-.0.2, 5.92.+-.0.05, 5.75.+-.0.05, 5.70.+-.0.05, 4.45.+-.0.05, 4.40.+-.0.05, 4.15.+-.0.05, 3.96.+-.0.05, 3.94.+-.0.05, 3.80.+-.0.05, 3.78.+-.0.05, 3.72.+-.0.05, 3.53.+-.0.05, 3.41.+-.0.05, 3.32.+-.0.05, 2.96.+-.0.05, 2.92.+-.0.05, 2.84.+-.0.05 and 2.83.+-.0.05.